Merge pull request #251 from divnix/api-next

Intermediate version of api-next

extern/default.nix

@@ -7,10 +7,6 @@
 
   overlays = [
     nur.overlay
-    devshell.overlay
-    (final: prev: {
-      deploy-rs = deploy.packages.${prev.system}.deploy-rs;
-    })
     pkgs.overlay
   ];
 

flake.lock

@@ -52,25 +52,17 @@
     },
     "deploy": {
       "inputs": {
-        "flake-compat": [
+        "flake-compat": "flake-compat",
-          "flake-compat"
+        "naersk": "naersk",
-        ],
+        "nixpkgs": "nixpkgs",
-        "naersk": [
+        "utils": "utils"
-          "naersk"
-        ],
-        "nixpkgs": [
-          "override"
-        ],
-        "utils": [
-          "utils"
-        ]
       },
       "locked": {
-        "lastModified": 1614654775,
+        "lastModified": 1616406726,
-        "narHash": "sha256-3mLxoxIXSWUuKE8YgIuqM5AZzXFd1aWxkTlplEDeXIA=",
+        "narHash": "sha256-n9zmgxR03QNrvs9/fHewqE0j3SjL7Y+cglBCFu3U3rg=",
         "owner": "serokell",
         "repo": "deploy-rs",
-        "rev": "6278b9bef5ad624676a565980417cbbef42d5227",
+        "rev": "9e405fbc5ab5bacbd271fd78c6b6b6877c4d9f8d",
         "type": "github"
       },
       "original": {
@@ -79,13 +71,32 @@
         "type": "github"
       }
     },
+    "devos": {
+      "inputs": {
+        "deploy": "deploy",
+        "devshell": "devshell",
+        "nixpkgs": [
+          "nixos"
+        ],
+        "utils": "utils_2"
+      },
+      "locked": {
+        "narHash": "sha256-aGpcPxOBIPnwj6uLNtpKefZjEbDkZnMHZ2mH12veHnY=",
+        "path": "./lib",
+        "type": "path"
+      },
+      "original": {
+        "path": "./lib",
+        "type": "path"
+      }
+    },
     "devshell": {
       "locked": {
-        "lastModified": 1613641255,
+        "lastModified": 1618523768,
-        "narHash": "sha256-iSvjFK4WYAKhuXCCtkY7uy/cFQTzS3D3Ml5WZqjEfL0=",
+        "narHash": "sha256-Gev9da35pHUey3kGz/zrJFc/9ICs++vPCho7qB1mqd8=",
         "owner": "numtide",
         "repo": "devshell",
-        "rev": "ff6cffba08600f5b7b43f398fcb58bef023bc4c4",
+        "rev": "709fe4d04a9101c9d224ad83f73416dce71baf21",
         "type": "github"
       },
       "original": {
@@ -95,6 +106,22 @@
       }
     },
     "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1606424373,
+        "narHash": "sha256-oq8d4//CJOrVj+EcOaSXvMebvuTkmBJuT5tzlfewUnQ=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "99f1c2157fba4bfe6211a321fd0ee43199025dbf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
       "flake": false,
       "locked": {
         "lastModified": 1611461076,
@@ -132,6 +159,27 @@
       }
     },
     "naersk": {
+      "inputs": {
+        "nixpkgs": [
+          "override"
+        ]
+      },
+      "locked": {
+        "lastModified": 1610392286,
+        "narHash": "sha256-3wFl5y+4YZO4SgRYK8WE7JIS3p0sxbgrGaQ6RMw+d98=",
+        "owner": "nmattia",
+        "repo": "naersk",
+        "rev": "d7bfbad3304fd768c0f93a4c3b50976275e6d4be",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nmattia",
+        "ref": "master",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
+    "naersk_2": {
       "inputs": {
         "nixpkgs": [
           "override"
@@ -181,6 +229,22 @@
         "type": "github"
       }
     },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1610942247,
+        "narHash": "sha256-PKo1ATAlC6BmfYSRmX0TVmNoFbrec+A5OKcabGEu2yU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "7d71001b796340b219d1bfa8552c81995017544a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nur": {
       "locked": {
         "lastModified": 1615921934,
@@ -245,26 +309,39 @@
       "inputs": {
         "ci-agent": "ci-agent",
         "darwin": "darwin",
-        "deploy": "deploy",
+        "devos": "devos",
-        "devshell": "devshell",
+        "flake-compat": "flake-compat_2",
-        "flake-compat": "flake-compat",
         "home": "home",
-        "naersk": "naersk",
+        "naersk": "naersk_2",
         "nixos": "nixos",
         "nixos-hardware": "nixos-hardware",
         "nur": "nur",
         "override": "override",
-        "pkgs": "pkgs",
+        "pkgs": "pkgs"
-        "utils": "utils"
       }
     },
     "utils": {
       "locked": {
-        "lastModified": 1614513358,
+        "lastModified": 1610051610,
-        "narHash": "sha256-LakhOx3S1dRjnh0b5Dg3mbZyH0ToC9I8Y2wKSkBaTzU=",
+        "narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5466c5bbece17adaab2d82fae80b46e807611bf3",
+        "rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "utils_2": {
+      "locked": {
+        "lastModified": 1618217525,
+        "narHash": "sha256-WGrhVczjXTiswQaoxQ+0PTfbLNeOQM6M36zvLn78AYg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c6169a2772643c4a93a0b5ac1c61e296cba68544",
         "type": "github"
       },
       "original": {

flake.nix

@@ -5,17 +5,22 @@
     {
       nixos.url = "nixpkgs/nixos-unstable";
       override.url = "nixpkgs";
+      devos.url = "path:./lib"; # TODO: outfactor into separate repo
+      devos.inputs = {
+        nixpkgs.follows = "nixos";
+        # deploy.inputs = {
+        #   flake-compat.follows = "flake-compat";
+        #   naersk.follows = "naersk";
+        #   nixpkgs.follows = "nixos";
+        # };
+      };
+
       ci-agent = {
         url = "github:hercules-ci/hercules-ci-agent";
         inputs = { nix-darwin.follows = "darwin"; flake-compat.follows = "flake-compat"; nixos-20_09.follows = "nixos"; nixos-unstable.follows = "override"; };
       };
       darwin.url = "github:LnL7/nix-darwin";
       darwin.inputs.nixpkgs.follows = "override";
-      deploy = {
-        url = "github:serokell/deploy-rs";
-        inputs = { flake-compat.follows = "flake-compat"; naersk.follows = "naersk"; nixpkgs.follows = "override"; utils.follows = "utils"; };
-      };
-      devshell.url = "github:numtide/devshell";
       flake-compat.url = "github:BBBSnowball/flake-compat/pr-1";
       flake-compat.flake = false;
       home.url = "github:nix-community/home-manager";
@@ -23,18 +28,14 @@
       naersk.url = "github:nmattia/naersk";
       naersk.inputs.nixpkgs.follows = "override";
       nixos-hardware.url = "github:nixos/nixos-hardware";
-      utils.url = "github:numtide/flake-utils";
+
       pkgs.url = "path:./pkgs";
       pkgs.inputs.nixpkgs.follows = "nixos";
     };
 
-  outputs = inputs@{ deploy, nixos, nur, self, utils, ... }:
+  outputs = inputs@{ self, devos, nixos, nur, ... }:
-    let
+    devos.lib.mkFlake {
-      lib = import ./lib { inherit self nixos utils inputs; };
+      inherit self inputs nixos;
-    in
-    lib.mkFlake
-      {
-        inherit self;
       hosts = ./hosts;
       packages = import ./pkgs;
       suites = import ./profiles/suites.nix;
@@ -46,7 +47,6 @@
       modules = import ./modules/module-list.nix;
       userModules = import ./users/modules/module-list.nix;
     } // {
-      inherit lib;
     defaultTemplate = self.templates.flk;
     templates.flk.path = ./.;
     templates.flk.description = "flk template";

lib/attrs.nix

@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ lib }:
 rec {
   # mapFilterAttrs ::
   #   (name -> value -> bool )

lib/default.nix

@@ -1,28 +0,0 @@
-args@{ nixos, self, ... }:
-let inherit (nixos) lib; in
-lib.makeExtensible (final:
-  let callLibs = file: import file
-    ({
-      inherit lib;
-
-      dev = final;
-    } // args);
-  in
-  with final;
-  {
-    inherit callLibs;
-
-    attrs = callLibs ./attrs.nix;
-    os = callLibs ./devos;
-    lists = callLibs ./lists.nix;
-    strings = callLibs ./strings.nix;
-
-    mkFlake = callLibs ./mkFlake;
-
-    pkgs-lib = callLibs ./pkgs-lib;
-
-    inherit (attrs) mapFilterAttrs genAttrs' safeReadDir
-      pathsToImportedAttrs concatAttrs filterPackages;
-    inherit (lists) pathsIn;
-    inherit (strings) rgxToString;
-  })

lib/devos/default.nix

@@ -1,4 +1,4 @@
-{ lib, nixos, dev, ... }:
+{ lib, utils }:
 {
   # pkgImport :: Nixpkgs -> Overlays -> System -> Pkgs
   pkgImport = nixpkgs: overlays: system:
@@ -9,22 +9,22 @@
 
   profileMap = list: map (profile: profile.default) (lib.flatten list);
 
-  mkNodes = dev.callLibs ./mkNodes.nix;
+  mkNodes =  import ./mkNodes.nix { inherit lib; };
 
-  mkHosts = dev.callLibs ./mkHosts.nix;
+  mkHosts = import ./mkHosts.nix { inherit lib; };
 
-  mkSuites = dev.callLibs ./mkSuites.nix;
+  mkSuites = import ./mkSuites.nix { inherit lib; };
 
-  mkProfileAttrs = dev.callLibs ./mkProfileAttrs.nix;
+  mkProfileAttrs = import ./mkProfileAttrs.nix { inherit lib; };
 
-  mkPkgs = dev.callLibs ./mkPkgs.nix;
+  mkPkgs = import ./mkPkgs.nix { inherit lib utils; };
 
-  recImport = dev.callLibs ./recImport.nix;
+  recImport = import ./recImport.nix { inherit lib; };
 
-  devosSystem = dev.callLibs ./devosSystem.nix;
+  devosSystem = import ./devosSystem.nix { inherit lib; };
 
-  mkHomeConfigurations = dev.callLibs ./mkHomeConfigurations.nix;
+  mkHomeConfigurations = import ./mkHomeConfigurations.nix { inherit lib; };
 
-  mkPackages = dev.callLibs ./mkPackages.nix;
+  mkPackages = import ./mkPackages.nix { inherit lib; };
 }
 

lib/devos/devosSystem.nix

@@ -1,4 +1,6 @@
-{ lib, nixos, self, inputs, ... }:
+{ lib }:
+
+{ userFlakeNixOS, userFlakeSelf, userFlakeInputs }:
 
 { modules, ... } @ args:
 lib.nixosSystem (args // {
@@ -13,7 +15,7 @@ lib.nixosSystem (args // {
         (args // {
           modules = moduleList ++ [
 
-            "${nixos}/${modpath}/installer/cd-dvd/installation-cd-minimal-new-kernel.nix"
+            "${userFlakeNixOS}/${modpath}/installer/cd-dvd/installation-cd-minimal-new-kernel.nix"
 
             ({ config, suites, ... }: {
 
@@ -23,15 +25,15 @@ lib.nixosSystem (args // {
               disabledModules = map (x: [ x ])
                 (lib.remove modules.core suites.allProfiles);
 
-              nix.registry = lib.mapAttrs (n: v: { flake = v; }) inputs;
+              nix.registry = lib.mapAttrs (n: v: { flake = v; }) userFlakeInputs;
 
               isoImage.isoBaseName = "nixos-" + config.networking.hostName;
               isoImage.contents = [{
-                source = self;
+                source = userFlakeSelf;
                 target = "/devos/";
               }];
               isoImage.storeContents = [
-                self.devShell.${config.nixpkgs.system}
+                userFlakeSelf.devShell.${config.nixpkgs.system}
                 # include also closures that are "switched off" by the
                 # above profile filter on the local config attribute
                 fullHostConfig.system.build.toplevel

lib/devos/mkHomeConfigurations.nix

@@ -1,4 +1,6 @@
-{ lib, self, ... }:
+{ lib }:
+
+{ userFlakeSelf }:
 
 with lib;
 let
@@ -6,7 +8,7 @@ let
     mapAttrs' (user: v: nameValuePair "${user}@${host}" v.home)
       config.config.system.build.homes;
 
-  hmConfigs = mapAttrs mkHomes self.nixosConfigurations;
+  hmConfigs = mapAttrs mkHomes userFlakeSelf.nixosConfigurations;
 
 in
 foldl recursiveUpdate { } (attrValues hmConfigs)

lib/devos/mkHosts.nix

@@ -1,6 +1,8 @@
-{ lib, dev, nixos, inputs, self, ... }:
+{ lib  }:
 
-{ dir, extern, suites, overrides, multiPkgs, ... }:
+{ userFlakeNixOS, userFlakeInputs, userFlakeSelf }:
+
+{ dir, extern, suites, overrides, multiPkgs }:
 let
   defaultSystem = "x86_64-linux";
 
@@ -29,24 +31,24 @@ let
         useUserPackages = true;
 
         extraSpecialArgs = extern.userSpecialArgs // { suites = suites.user; };
-        sharedModules = extern.userModules ++ (builtins.attrValues self.homeModules);
+        sharedModules = extern.userModules ++ (builtins.attrValues userFlakeSelf.homeModules);
       };
       users.mutableUsers = lib.mkDefault false;
 
       hardware.enableRedistributableFirmware = lib.mkDefault true;
 
       nix.nixPath = [
-        "nixpkgs=${nixos}"
+        "nixpkgs=${userFlakeNixOS}"
-        "nixos-config=${self}/lib/compat/nixos"
+        "nixos-config=${userFlakeSelf}/lib/compat/nixos"
-        "home-manager=${inputs.home}"
+        "home-manager=${userFlakeInputs.home}"
       ];
 
       nixpkgs.pkgs = lib.mkDefault multiPkgs.${config.nixpkgs.system};
 
       nix.registry = {
-        devos.flake = self;
+        devos.flake = userFlakeSelf;
-        nixos.flake = nixos;
+        nixos.flake = userFlakeNixOS;
-        override.flake = inputs.override;
+        override.flake = userFlakeInputs.override;
       };
 
       nix.package = pkgs.nixFlakes;
@@ -57,13 +59,13 @@ let
         }
       '';
 
-      system.configurationRevision = lib.mkIf (self ? rev) self.rev;
+      system.configurationRevision = lib.mkIf (userFlakeSelf ? rev) userFlakeSelf.rev;
     };
 
     # Everything in `./modules/list.nix`.
-    flakeModules = { imports = builtins.attrValues self.nixosModules ++ extern.modules; };
+    flakeModules = { imports = builtins.attrValues userFlakeSelf.nixosModules ++ extern.modules; };
 
-    cachix = let rootCachix = ../../cachix.nix; in
+    cachix = let rootCachix = "${userFlakeSelf}/cachix.nix"; in
       if builtins.pathExists rootCachix
       then rootCachix
       else { }
@@ -82,25 +84,27 @@ let
         networking = { inherit hostName; };
 
         _module.args = {
-          inherit self;
+          self = userFlakeSelf;
           hosts = builtins.mapAttrs (_: host: host.config)
             (removeAttrs hosts [ hostName ]);
         };
-      };
+
-      lib = {
         lib = { inherit specialArgs; };
         lib.testModule = {
           imports = builtins.attrValues modules;
         };
+
       };
     in
-    dev.os.devosSystem {
+    lib.os.devosSystem {
+      inherit userFlakeNixOS userFlakeInputs userFlakeSelf;
+    } {
       inherit specialArgs;
       system = defaultSystem;
-      modules = modules // { inherit local lib; };
+      modules = modules // { inherit local; };
     };
 
-  hosts = dev.os.recImport
+  hosts = lib.os.recImport
     {
       inherit dir;
       _import = mkHostConfig;

lib/devos/mkNodes.nix

@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ lib }:
 
 /**
   Synopsis: mkNodes _nixosConfigurations_

lib/devos/mkPackages.nix

@@ -1,10 +1,12 @@
-{ lib, dev, self, ... }:
+{ lib }:
+
+{ userFlakeSelf }:
 
 { pkgs }:
 let
-  inherit (self) overlay overlays;
+  inherit (userFlakeSelf) overlay overlays;
   packagesNames = lib.attrNames (overlay null null)
-    ++ lib.attrNames (dev.concatAttrs
+    ++ lib.attrNames (lib.concatAttrs
     (lib.attrValues
       (lib.mapAttrs (_: v: v null null) overlays)
     )

lib/devos/mkPkgs.nix

@@ -1,27 +1,27 @@
-{ lib, dev, nixos, self, inputs, ... }:
+{ lib, utils }:
+
+{ userFlakeNixOS, userFlakeSelf, userFlakeInputs }:
 
 { extern, overrides }:
-(inputs.utils.lib.eachDefaultSystem
+(utils.lib.eachDefaultSystem
   (system:
     let
-      overridePkgs = dev.os.pkgImport inputs.override [ ] system;
+      overridePkgs = lib.os.pkgImport userFlakeInputs.override [ ] system;
       overridesOverlay = overrides.packages;
 
       overlays = [
         (final: prev: {
           lib = prev.lib.extend (lfinal: lprev: {
-            inherit dev;
+            inherit lib;
             inherit (lib) nixosSystem;
-
-            utils = inputs.utils.lib;
           });
         })
         (overridesOverlay overridePkgs)
-        self.overlay
+        userFlakeSelf.overlay
       ]
       ++ extern.overlays
-      ++ (lib.attrValues self.overlays);
+      ++ (lib.attrValues userFlakeSelf.overlays);
     in
-    { pkgs = dev.os.pkgImport nixos overlays system; }
+    { pkgs = lib.os.pkgImport userFlakeNixOS overlays system; }
   )
 ).pkgs

lib/devos/mkProfileAttrs.nix

@@ -1,4 +1,4 @@
-{ lib, dev, ... }:
+{ lib }:
 
 let mkProfileAttrs =
   /**
@@ -16,7 +16,7 @@ let mkProfileAttrs =
   let
     imports =
       let
-        files = dev.safeReadDir dir;
+        files = lib.safeReadDir dir;
 
         p = n: v:
           v == "directory"

lib/devos/mkSuites.nix

@@ -1,8 +1,8 @@
-{ lib, dev, ... }:
+{ lib }:
 
 { users, profiles, userProfiles, suites } @ args:
 let
-  inherit (dev) os;
+  inherit (lib) os;
 
   definedSuites = suites {
     inherit (args) users profiles userProfiles;

lib/devos/recImport.nix

@@ -1,7 +1,7 @@
-{ lib, dev, ... }:
+{ lib }:
 
 { dir, _import ? base: import "${dir}/${base}.nix" }:
-dev.mapFilterAttrs
+lib.mapFilterAttrs
   (_: v: v != null)
   (n: v:
     if n != "default.nix" && lib.hasSuffix ".nix" n && v == "regular"
@@ -9,4 +9,4 @@ dev.mapFilterAttrs
       let name = lib.removeSuffix ".nix" n; in lib.nameValuePair (name) (_import name)
     else
       lib.nameValuePair ("") (null))
-  (dev.safeReadDir dir)
+  (lib.safeReadDir dir)

lib/flake.nix

@@ -0,0 +1,90 @@
+{
+  description = "DevOS environment configuriguration library.";
+
+  inputs =
+    {
+      deploy.url = "github:serokell/deploy-rs";
+      deploy.inputs = {
+        utils.follows = "utils";
+      };
+      devshell.url = "github:numtide/devshell";
+      utils.url = "github:numtide/flake-utils";
+      
+    };
+
+  outputs = inputs@{ self, nixpkgs, deploy, devshell, utils, ... }: let
+
+    lib = nixpkgs.lib.makeExtensible (self:
+      let
+        attrs = import ./attrs.nix { lib = nixpkgs.lib // self; };
+        lists = import ./lists.nix { lib = nixpkgs.lib // self; };
+        strings = import ./strings.nix { lib = nixpkgs.lib // self; };
+      in
+
+      utils.lib
+
+      //
+
+      {
+        os = import ./devos {
+          lib = nixpkgs.lib // self;
+          inherit utils;
+        };
+
+        mkFlake = {
+          __functor = import ./mkFlake {
+            lib = nixpkgs.lib // self;
+            inherit deploy;
+          };
+          evalArgs = import  ./mkFlake/evalArgs.nix { lib = nixpkgs.lib // self; };
+          evalOldArgs = import  ./mkFlake/evalOldArgs.nix { lib = nixpkgs.lib // self; };
+        };
+
+        pkgs-lib = import ./pkgs-lib {
+          lib = nixpkgs.lib // self;
+          inherit nixpkgs deploy devshell;
+        };
+
+        inherit (attrs)
+          mapFilterAttrs
+          genAttrs'
+          safeReadDir
+          pathsToImportedAttrs
+          concatAttrs
+          filterPackages;
+        inherit (lists) pathsIn;
+        inherit (strings) rgxToString;
+      }
+    );
+
+    jobs = import ./jobs { inherit nixpkgs; lib = nixpkgs.lib // lib; };
+
+  in
+
+  {
+    inherit jobs;
+
+    lib = utils.lib // {
+      inherit (lib)
+        mkFlake;
+    };
+
+  }
+
+  //
+
+  utils.lib.eachDefaultSystem (system:
+    let
+      nixpkgs' = import nixpkgs { inherit system; overlays = []; config = {}; };
+    in
+      {
+        checks = {
+          tests = import ./tests {
+            inherit (nixpkgs') pkgs;
+            lib = nixpkgs.lib // lib;
+          };
+        };
+      }
+  );
+
+}

lib/jobs/default.nix

@@ -0,0 +1,5 @@
+{ nixpkgs, lib, system ? "x86_64-linux" }: let
+  pkgs = import nixpkgs { inherit system; overlays = []; config = {}; };
+in {
+  mkFlakeDoc = import ./mkFlakeDoc.nix { inherit pkgs lib; };
+}

lib/jobs/mkFlakeDoc.nix

@@ -0,0 +1,35 @@
+{ pkgs, lib, ... }:
+let
+  singleDoc = name: value: ''
+    ## ${name}
+    ${value.description}
+    ${lib.optionalString (value ? type) ''
+      *_Type_*:
+      ${value.type}
+    ''}
+    ${lib.optionalString (value ? default) ''
+      *_Default_*
+      ```
+      ${builtins.toJSON value.default}
+      ```
+    ''}
+    ${lib.optionalString (value ? example) ''
+      *_Example_*
+      ```
+      ${value.example}
+      ```
+    ''}
+  '';
+
+  options = (
+    lib.mkFlake.evalArgs
+      { userFlakeSelf = {}; userFlakeNixOS = {}; }
+      { args = { }; }
+  ).options;
+
+  processedOptions = (pkgs.nixosOptionsDoc { inherit options; }).optionsNix;
+
+  fullDoc = lib.concatStringsSep "" (lib.mapAttrsToList singleDoc processedOptions);
+in
+pkgs.writeText "devosOptions.md" fullDoc
+

lib/lists.nix

@@ -1,8 +1,8 @@
-{ lib, dev, ... }:
+{ lib }:
 {
   pathsIn = dir:
     let
       fullPath = name: "${toString dir}/${name}";
     in
-    map fullPath (lib.attrNames (dev.safeReadDir dir));
+    map fullPath (lib.attrNames (lib.safeReadDir dir));
 }

lib/mkFlake/default.nix

@@ -1,25 +1,36 @@
-{ dev, nixos, inputs, ... }:
+{ lib, deploy }:
 let
-  inherit (dev) os;
+  inherit (lib) os;
-  inherit (inputs) utils deploy;
-  evalFlakeArgs = dev.callLibs ./evalArgs.nix;
 in
 
-{ self, ... } @ args:
+_: { self, inputs, nixos, ... } @ args:
 let
 
-  cfg = (evalFlakeArgs { inherit args; }).config;
+  userFlakeSelf = self;
+  userFlakeInputs = inputs;
+  userFlakeNixOS = nixos;
 
-  multiPkgs = os.mkPkgs { inherit (cfg) extern overrides; };
+  cfg = (
+    lib.mkFlake.evalOldArgs
+      { inherit userFlakeSelf userFlakeInputs; }
+      { inherit args; }
+  ).config;
+
+  multiPkgs = os.mkPkgs
+    { inherit userFlakeSelf userFlakeInputs userFlakeNixOS; }
+    { inherit (cfg) extern overrides; };
 
   outputs = {
-    nixosConfigurations = os.mkHosts {
+    nixosConfigurations = os.mkHosts
-      inherit self multiPkgs;
+      { inherit userFlakeSelf userFlakeInputs userFlakeNixOS; }
+      {
+        inherit multiPkgs;
         inherit (cfg) extern suites overrides;
         dir = cfg.hosts;
       };
 
-    homeConfigurations = os.mkHomeConfigurations;
+    homeConfigurations = os.mkHomeConfigurations
+      { inherit userFlakeSelf; };
 
     nixosModules = cfg.modules;
 
@@ -28,25 +39,27 @@ let
     overlay = cfg.packages;
     inherit (cfg) overlays;
 
-    deploy.nodes = os.mkNodes deploy self.nixosConfigurations;
+    deploy.nodes = os.mkNodes deploy userFlakeSelf.nixosConfigurations;
   };
 
-  systemOutputs = utils.lib.eachDefaultSystem (system:
+  systemOutputs = lib.eachDefaultSystem (system:
     let
       pkgs = multiPkgs.${system};
-      pkgs-lib = dev.pkgs-lib.${system};
+      pkgs-lib = lib.pkgs-lib.${system};
       # all packages that are defined in ./pkgs
-      legacyPackages = os.mkPackages { inherit pkgs; };
+      legacyPackages = os.mkPackages
+        { inherit userFlakeSelf; }
+        { inherit pkgs; };
     in
     {
       checks = pkgs-lib.tests.mkChecks {
-        inherit (self.deploy) nodes;
+        inherit (userFlakeSelf.deploy) nodes;
-        hosts = self.nixosConfigurations;
+        hosts = userFlakeSelf.nixosConfigurations;
-        homes = self.homeConfigurations;
+        homes = userFlakeSelf.homeConfigurations;
       };
 
       inherit legacyPackages;
-      packages = dev.filterPackages system legacyPackages;
+      packages = lib.filterPackages system legacyPackages;
 
       devShell = pkgs-lib.shell;
     });

lib/mkFlake/evalArgs.nix

@@ -1,154 +1,235 @@
-{ self, dev, nixos, inputs, ... }:
+{ lib }:
+
+{ userFlakeSelf, userFlakeNixOS }:
 
 { args }:
 let
-  argOpts = with nixos.lib; { config, options, ... }:
+  argOpts = with lib; { config, ... }:
     let
-      inherit (dev) os;
+      inherit (lib) os;
 
       inherit (config) self;
 
-      inputAttrs = with types; functionTo attrs;
+      maybeImport = obj:
+        if (builtins.typeOf obj == "path") || (builtins.typeOf obj == "string") then
+          import obj
+        else
+          obj;
+
+      /* Custom types needed for arguments */
+
       moduleType = with types; anything // {
         inherit (submodule { }) check;
         description = "valid module";
       };
+      overlayType = types.anything // {
+        check = builtins.isFunction;
+        description = "valid Nixpkgs overlay";
+      };
+      systemType = types.enum config.supportedSystems;
+      flakeType = with types; (addCheck attrs lib.isStorePath) // {
+        description = "nix flake";
+      };
+
+      # Applys maybeImport during merge and before check
+      # To simplify apply keys and improve type checking
+      pathTo = elemType: mkOptionType {
+        name = "pathTo";
+        description = "path that evaluates to a(n) ${elemType.name}";
+        check = x: elemType.check (maybeImport x);
+        merge = loc: defs:
+          (mergeDefinitions loc elemType (map
+            (x: {
+              inherit (x) file;
+              value = maybeImport x.value;
+            })
+            defs)).mergedValue;
+        getSubOptions = elemType.getSubOptions;
+        getSubModules = elemType.getSubModules;
+        substSubModules = m: pathTo (elemType.substSubModules m);
+      };
+
+
+      /* Submodules needed for API containers */
+
+      channelsModule = {
+        options = with types; {
+          input = mkOption {
+            type = flakeType;
+            default = userFlakeNixOS;
+            description = ''
+              nixpkgs flake input to use for this channel
+           '';
+          };
+          overlays = mkOption {
+            type = pathTo (listOf overlayType);
+            default = [ ];
+            description = ''
+              overlays to apply to this channel
+              these will get exported under the 'overlays' flake output as <channel>/<name>
+            '';
+          };
+          externalOverlays = mkOption {
+            type = pathTo (listOf overlayType);
+            default = [ ];
+            description = ''
+              overlays to apply to the channel that don't get exported to the flake output
+              useful to include overlays from inputs
+            '';
+          };
+          config = mkOption {
+            type = pathTo attrs;
+            default = { };
+            description = ''
+              nixpkgs config for this channel
+            '';
+          };
+        };
+      };
+
+      configModule = {
+        options = with types; {
+          system = mkOption {
+            type = systemType;
+            default = "x86_64-linux";
+            description = ''
+              system for this config
+            '';
+          };
+          channelName = mkOption {
+            type = types.enum (builtins.attrValues config.channels);
+            default = "nixpkgs";
+            description = ''
+              Channel this config should follow
+            '';
+          };
+          modules = mkOption {
+            type = pathTo moduleType;
+            default = [ ];
+            description = ''
+              The configuration for this config
+            '';
+          };
+          externalModules = mkOption {
+            type = pathTo moduleType;
+            default = [ ];
+            description = ''
+              The configuration for this config
+            '';
+          };
+        };
+      };
+
+      # Home-manager's configs get exported automatically from nixos.hosts
+      # So there is no need for a config options in the home namespace
+      # This is only needed for nixos
+      includeConfigsModule = { name, ... }: {
+        options = with types; {
+          configDefaults = mkOption {
+            type = submodule configModule;
+            default = { };
+            description = ''
+              defaults for all configs
+            '';
+          };
+          configs = mkOption {
+            type = pathTo (attrsOf (submodule configModule));
+            default = { };
+            description = ''
+              configurations to include in the ${name}Configurations output
+            '';
+          };
+        };
+      };
+
+      # Options to import: modules, profiles, suites
+      importsModule = { name, ... }: {
+        options = with types; {
+          modules = mkOption {
+            type = pathTo (listOf moduleType);
+            default = [ ];
+            apply = lib.pathsToImportedAttrs;
+            description = ''
+              list of modules to include in confgurations and export in '${name}Modules' output
+            '';
+          };
+          externalModules = mkOption {
+            type = pathTo (listOf moduleType);
+            default = [ ];
+            apply = lib.pathsToImportedAttrs;
+            description = ''
+              list of modules to include in confguration but these are not exported to the '${name}Modules' output
+            '';
+          };
+          profiles = mkOption {
+            type = path;
+            default = "${userFlakeSelf}/profiles";
+            defaultText = "\${userFlakeSelf}/profiles";
+            apply = x: os.mkProfileAttrs (toString x);
+            description = "path to profiles folder that can be collected into suites";
+          };
+          suites = mkOption {
+            type = pathTo (functionTo attrs);
+            default = _: { };
+            apply = suites: os.mkSuites {
+              inherit suites;
+              inherit (config) profiles;
+            };
+            description = ''
+              Function with the input of 'profiles' that returns an attribute set
+              with the suites for this config system.
+              These can be accessed through the 'suites' special argument.
+            '';
+          };
+        };
+      };
     in
     {
       options = with types; {
         self = mkOption {
-          type = addCheck attrs nixos.lib.isStorePath;
+          type = flakeType;
           description = "The flake to create the devos outputs for";
         };
-        hosts = mkOption {
+        supportedSystems = mkOption {
-          type = path;
+          type = listOf str;
-          default = "${self}/hosts";
+          default = lib.defaultSystems;
-          defaultText = "\${self}/hosts";
-          apply = toString;
           description = ''
-            Path to directory containing host configurations that will be exported
+            The systems supported by this flake
-            to the 'nixosConfigurations' output.
           '';
         };
-        packages = mkOption {
+        channels =
-          # functionTo changes arg names which breaks flake check
-          type = types.anything // {
-            check = builtins.isFunction;
-            description = "Nixpkgs overlay";
-          };
-          default = (final: prev: { });
-          defaultText = "(final: prev: {})";
-          description = ''
-            Overlay for custom packages that will be included in treewide 'pkgs'.
-            This should follow the standard nixpkgs overlay format - two argument function
-            that returns an attrset.
-            These packages will be exported to the 'packages' and 'legacyPackages' outputs.
-          '';
-        };
-        modules = mkOption {
-          type = listOf moduleType;
-          default = [ ];
-          apply = dev.pathsToImportedAttrs;
-          description = ''
-            list of modules to include in confgurations and export in 'nixosModules' output
-          '';
-        };
-        userModules = mkOption {
-          type = listOf moduleType;
-          default = [ ];
-          apply = dev.pathsToImportedAttrs;
-          description = ''
-            list of modules to include in home-manager configurations and export in
-            'homeModules' output
-          '';
-        };
-        profiles = mkOption {
-          type = path;
-          default = "${self}/profiles";
-          defaultText = "\${self}/profiles";
-          apply = x: os.mkProfileAttrs (toString x);
-          description = "path to profiles folder that can be collected into suites";
-        };
-        userProfiles = mkOption {
-          type = path;
-          default = "${self}/users/profiles";
-          defaultText = "\${self}/users/profiles";
-          apply = x: os.mkProfileAttrs (toString x);
-          description = "path to user profiles folder that can be collected into userSuites";
-        };
-        suites =
           let
-            defaults = { user = { }; system = { }; };
+            default = {
-          in
+              nixpkgs = {
-          mkOption {
+                input = userFlakeNixOS;
-            type = inputAttrs;
-            default = { ... }: defaults;
-            defaultText = "{ user = {}; system = {}; }";
-            apply = suites: defaults // os.mkSuites {
-              inherit suites;
-              inherit (config) profiles users userProfiles;
               };
-            description = ''
-              Function with inputs 'users' and 'profiles' that returns attribute set
-              with user and system suites. The former for Home Manager and the latter
-              for nixos configurations.
-              These can be accessed through the 'suites' specialArg in each config system.
-            '';
-          };
-        users = mkOption {
-          type = path;
-          default = "${self}/users";
-          defaultText = "\${self}/users";
-          apply = x: os.mkProfileAttrs (toString x);
-          description = ''
-            path to folder containing profiles that define system users
-          '';
-        };
-        extern =
-          let
-            defaults = {
-              modules = [ ];
-              overlays = [ ];
-              specialArgs = { };
-              userModules = [ ];
-              userSpecialArgs = { };
             };
           in
           mkOption {
-            type = inputAttrs;
+            type = attrsOf (submodule channelsModule);
-            default = { ... }: defaults;
+            inherit default;
-            defaultText = ''
-              { modules = []; overlays = []; specialArgs = []; userModules = []; userSpecialArgs = []; }
-            '';
-            # So unneeded extern attributes can safely be deleted
-            apply = x: defaults // (x { inputs = inputs // self.inputs; });
-            description = ''
-              Function with argument 'inputs' that contains all devos and ''${self}'s inputs.
-              The function should return an attribute set with modules, overlays, and
-              specialArgs to be included across nixos and home manager configurations.
-              Only attributes that are used should be returned.
-            '';
-          };
-        overlays = mkOption {
-          type = path;
-          default = "${self}/overlays";
-          defaultText = "\${self}/overlays";
-          apply = x: dev.pathsToImportedAttrs (dev.pathsIn (toString x));
-          description = ''
-            path to folder containing overlays which will be applied to pkgs and exported in
-            the 'overlays' output
-          '';
-        };
-        overrides = mkOption rec {
-          type = attrs;
-          default = { modules = [ ]; disabledModules = [ ]; packages = _: _: _: { }; };
-          defaultText = "{ modules = []; disabledModules = []; packages = {}; }";
             apply = x: default // x;
-          description = "attrset of packages and modules that will be pulled from nixpkgs master";
+            description = ''
+              nixpkgs channels to create
+            '';
+          };
+        nixos = mkOption {
+          type = submodule [ includeConfigsModule importsModule ];
+          default = { };
+          description = ''
+            hosts, modules, suites, and profiles for nixos
+          '';
+        };
+        home = mkOption {
+          type = submodule importsModule;
+          default = { };
+          description = ''
+            hosts, modules, suites, and profiles for home-manager
+          '';
         };
       };
     };
 in
-nixos.lib.evalModules {
+lib.evalModules {
   modules = [ argOpts args ];
 }

lib/mkFlake/evalOldArgs.nix

@@ -0,0 +1,164 @@
+{ lib }:
+
+{ userFlakeSelf, userFlakeInputs }:
+
+{ args }:
+let
+  argOpts = with lib; { config, options, ... }:
+    let
+      inherit (lib) os;
+
+      inherit (config) self;
+
+      inputAttrs = with types; functionTo attrs;
+      moduleType = with types; anything // {
+        inherit (submodule { }) check;
+        description = "valid module";
+      };
+    in
+    {
+      options = with types; {
+        self = mkOption {
+          type = addCheck attrs lib.isStorePath;
+          description = "The flake to create the devos outputs for";
+        };
+        nixos = mkOption {
+          type = addCheck attrs lib.isStorePath;
+          description = "The default nixpkgs channel of the devos";
+        };
+        inputs = mkOption {
+          type = addCheck attrs lib.isStorePath;
+          description = "All inptus of the devos";
+        };
+        hosts = mkOption {
+          type = path;
+          default = "${userFlakeSelf}/hosts";
+          defaultText = "\${userFlakeSelf}/hosts";
+          apply = toString;
+          description = ''
+            Path to directory containing host configurations that will be exported
+            to the 'nixosConfigurations' output.
+          '';
+        };
+        packages = mkOption {
+          # functionTo changes arg names which breaks flake check
+          type = types.anything // {
+            check = builtins.isFunction;
+            description = "Nixpkgs overlay";
+          };
+          default = (final: prev: { });
+          defaultText = "(final: prev: {})";
+          description = ''
+            Overlay for custom packages that will be included in treewide 'pkgs'.
+            This should follow the standard nixpkgs overlay format - two argument function
+            that returns an attrset.
+            These packages will be exported to the 'packages' and 'legacyPackages' outputs.
+          '';
+        };
+        modules = mkOption {
+          type = listOf moduleType;
+          default = [ ];
+          apply = lib.pathsToImportedAttrs;
+          description = ''
+            list of modules to include in confgurations and export in 'nixosModules' output
+          '';
+        };
+        userModules = mkOption {
+          type = listOf moduleType;
+          default = [ ];
+          apply = lib.pathsToImportedAttrs;
+          description = ''
+            list of modules to include in home-manager configurations and export in
+            'homeModules' output
+          '';
+        };
+        profiles = mkOption {
+          type = path;
+          default = "${userFlakeSelf}/profiles";
+          defaultText = "\${userFlakeSelf}/profiles";
+          apply = x: os.mkProfileAttrs (toString x);
+          description = "path to profiles folder that can be collected into suites";
+        };
+        userProfiles = mkOption {
+          type = path;
+          default = "${userFlakeSelf}/users/profiles";
+          defaultText = "\${userFlakeSelf}/users/profiles";
+          apply = x: os.mkProfileAttrs (toString x);
+          description = "path to user profiles folder that can be collected into userSuites";
+        };
+        suites =
+          let
+            defaults = { user = { }; system = { }; };
+          in
+          mkOption {
+            type = inputAttrs;
+            default = { ... }: defaults;
+            defaultText = "{ user = {}; system = {}; }";
+            apply = suites: defaults // os.mkSuites {
+              inherit suites;
+              inherit (config) profiles users userProfiles;
+            };
+            description = ''
+              Function with inputs 'users' and 'profiles' that returns attribute set
+              with user and system suites. The former for Home Manager and the latter
+              for nixos configurations.
+              These can be accessed through the 'suites' specialArg in each config system.
+            '';
+          };
+        users = mkOption {
+          type = path;
+          default = "${userFlakeSelf}/users";
+          defaultText = "\${userFlakeSelf}/users";
+          apply = x: os.mkProfileAttrs (toString x);
+          description = ''
+            path to folder containing profiles that define system users
+          '';
+        };
+        extern =
+          let
+            defaults = {
+              modules = [ ];
+              overlays = [ ];
+              specialArgs = { };
+              userModules = [ ];
+              userSpecialArgs = { };
+            };
+          in
+          mkOption {
+            type = inputAttrs;
+            default = { ... }: defaults;
+            defaultText = ''
+              { modules = []; overlays = []; specialArgs = []; userModules = []; userSpecialArgs = []; }
+            '';
+            # So unneeded extern attributes can safely be deleted
+            apply = x: defaults // (x { inputs = userFlakeInputs // userFlakeSelf.inputs; });
+            description = ''
+              Function with argument 'inputs' that contains all devos and ''${userFlakeSelf}'s inputs.
+              The function should return an attribute set with modules, overlays, and
+              specialArgs to be included across nixos and home manager configurations.
+              Only attributes that are used should be returned.
+            '';
+          };
+        overlays = mkOption {
+          type = path;
+          default = "${userFlakeSelf}/overlays";
+          defaultText = "\${userFlakeSelf}/overlays";
+          apply = x: lib.pathsToImportedAttrs (lib.pathsIn (toString x));
+          description = ''
+            path to folder containing overlays which will be applied to pkgs and exported in
+            the 'overlays' output
+          '';
+        };
+        overrides = mkOption rec {
+          type = attrs;
+          default = { modules = [ ]; disabledModules = [ ]; packages = _: _: _: { }; };
+          defaultText = "{ modules = []; disabledModules = []; packages = {}; }";
+          apply = x: default // x;
+          description = "attrset of packages and modules that will be pulled from nixpkgs master";
+        };
+      };
+    };
+in
+lib.evalModules {
+  modules = [ argOpts args ];
+}

lib/pkgs-lib/default.nix

@@ -1,20 +1,9 @@
-args@{ lib, dev, utils, nixos, ... }:
+{ lib, nixpkgs, deploy, devshell }:
-lib.genAttrs utils.lib.defaultSystems (system:
-  lib.makeExtensible (final:
-    let
-      pkgs = import nixos { inherit system; };
-      callLibs = file: import file
-        (args // {
-          inherit pkgs system;
-          pkgs-lib = final;
-        });
-    in
-    with final;
-    {
-      inherit callLibs;
 
-      tests = callLibs ./tests;
+lib.genAttrs
-      shell = callLibs ./shell;
+  lib.defaultSystems (system:
+    {
+      tests = import ./tests { inherit lib deploy nixpkgs system; };
+      shell = import ./shell { inherit lib devshell deploy nixpkgs system; };
     }
   )
-)

lib/pkgs-lib/shell/default.nix

@@ -1,14 +1,17 @@
-{ lib, dev, inputs, system, nixos, ... }:
+{ lib, nixpkgs, devshell, deploy, system }:
 let
   overlays = [
-    inputs.devshell.overlay
+
+    devshell.overlay
+
     (final: prev: {
       deploy-rs =
-        inputs.deploy.packages.${prev.system}.deploy-rs;
+        deploy.packages.${prev.system}.deploy-rs;
     })
+
   ];
 
-  pkgs = dev.os.pkgImport nixos overlays system;
+  pkgs = import nixpkgs { inherit system overlays; config = {}; };
 
   flk = pkgs.callPackage ./flk.nix { };
 

lib/pkgs-lib/tests/default.nix

@@ -1,14 +1,15 @@
-{ pkgs-lib, pkgs, system, inputs, nixos, lib, ... }:
+{ lib, nixpkgs, deploy, system }:
 let
+  pkgs = import nixpkgs { inherit system; overlays = []; config = {}; };
+
   mkChecks = { hosts, nodes, homes ? { } }:
     let
       deployHosts = lib.filterAttrs
         (n: _: hosts.${n}.config.nixpkgs.system == system)
         nodes;
-      deployChecks = inputs.deploy.lib.${system}.deployChecks { nodes = deployHosts; };
+      deployChecks = deploy.lib.${system}.deployChecks { nodes = deployHosts; };
       tests =
-        { libTests = libTests; }
+        lib.optionalAttrs (deployHosts != { }) {
-        // lib.optionalAttrs (deployHosts != { }) {
           profilesTest = profilesTest (hosts.${(builtins.head (builtins.attrNames deployHosts))});
         } // lib.mapAttrs (n: v: v.activationPackage) homes;
 
@@ -18,7 +19,7 @@ let
   mkTest = host:
     let
       nixosTesting =
-        (import "${nixos}/nixos/lib/testing-python.nix" {
+        (import "${nixpkgs}/nixos/lib/testing-python.nix" {
           inherit system;
           inherit (host.config.lib) specialArgs;
           inherit pkgs;
@@ -51,33 +52,5 @@ let
       machine.systemctl("is-system-running --wait")
     '';
   };
-
-  libTests = pkgs.runCommandNoCC "devos-lib-tests"
-    {
-      buildInputs = [
-        pkgs.nix
-        (
-          let tests = pkgs-lib.callLibs ./lib.nix;
 in
-          if tests == [ ]
+{ inherit mkTest profilesTest mkChecks; }
-          then null
-          else throw (builtins.toJSON tests)
-        )
-      ];
-    } ''
-    datadir="${pkgs.nix}/share"
-    export TEST_ROOT=$(pwd)/test-tmp
-    export NIX_BUILD_HOOK=
-    export NIX_CONF_DIR=$TEST_ROOT/etc
-    export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
-    export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
-    export NIX_STATE_DIR=$TEST_ROOT/var/nix
-    export NIX_STORE_DIR=$TEST_ROOT/store
-    export PAGER=cat
-    cacheDir=$TEST_ROOT/binary-cache
-    nix-store --init
-
-    touch $out
-  '';
-in
-{ inherit mkTest libTests profilesTest mkChecks; }

lib/pkgs-lib/tests/lib.nix

@@ -1,5 +1,5 @@
-{ pkgs, lib, dev, ... }:
+{ pkgs, lib, ... }:
-with dev;
+with lib;
 lib.runTests {
   testConcatAttrs = {
     expr = concatAttrs [{ foo = 1; } { bar = 2; } { baz = 3; }];

lib/strings.nix

@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ lib }:
 {
   # returns matching part of _regex_ _string_; null indicates failure.
   rgxToString = regex: string:

lib/tests/default.nix

@@ -0,0 +1,27 @@
+{ pkgs, lib }:
+
+pkgs.runCommandNoCC "devos-lib-tests"
+    {
+      buildInputs = [
+        pkgs.nix
+        (
+          let tests = import ./lib.nix { inherit pkgs lib; }; in
+            if tests == [ ] then null
+            else throw (builtins.toJSON tests)
+        )
+      ];
+    } ''
+    datadir="${pkgs.nix}/share"
+    export TEST_ROOT=$(pwd)/test-tmp
+    export NIX_BUILD_HOOK=
+    export NIX_CONF_DIR=$TEST_ROOT/etc
+    export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
+    export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
+    export NIX_STATE_DIR=$TEST_ROOT/var/nix
+    export NIX_STORE_DIR=$TEST_ROOT/store
+    export PAGER=cat
+    cacheDir=$TEST_ROOT/binary-cache
+    nix-store --init
+
+    touch $out
+  ''

lib/tests/lib.nix

@@ -0,0 +1,93 @@
+{ pkgs, lib }:
+with lib;
+lib.runTests {
+  testConcatAttrs = {
+    expr = concatAttrs [{ foo = 1; } { bar = 2; } { baz = 3; }];
+
+    expected = { foo = 1; bar = 2; baz = 3; };
+  };
+
+  testGenAttrs' = {
+    expr = genAttrs'
+      [ "/foo/bar" "/baz/buzz" ]
+      (path: {
+        name = baseNameOf path;
+        value = "${path}/fizz";
+      });
+
+    expected = { bar = "/foo/bar/fizz"; buzz = "/baz/buzz/fizz"; };
+  };
+
+  testMapFilterAttrs = {
+    expr = mapFilterAttrs
+      (n: v: n == "foobar" && v == 1)
+      (n: v: lib.nameValuePair ("${n}bar") (v + 1))
+      { foo = 0; bar = 2; };
+
+    expected = { foobar = 1; };
+  };
+
+  testPathsIn = {
+    expr = pathsIn (toString ./testPathsIn);
+
+    expected = map toString [
+      ./testPathsIn/bar
+      ./testPathsIn/baz
+      ./testPathsIn/foo
+    ];
+  };
+
+  testPathsToImportedAttrs = {
+    expr =
+      pathsToImportedAttrs [
+        (toString ./testPathsToImportedAttrs/dir)
+        ./testPathsToImportedAttrs/foo.nix
+        ./testPathsToImportedAttrs/bar.nix
+        ./testPathsToImportedAttrs/t.nix
+        ./testPathsToImportedAttrs/f.nix
+      ];
+
+    expected = {
+      dir = { a = 5; };
+      foo = { bar = 1; };
+      bar = { foo = 2; };
+      t = true;
+      f = false;
+    };
+  };
+
+  testRgxToString = lib.testAllTrue [
+    (rgxToString ".+x" "vxk" == "vx")
+    (rgxToString "^fo" "foo" == "fo")
+    (rgxToString "a?" "a" == "a")
+    (rgxToString "hat" "foohatbar" == "hat")
+  ];
+
+  testSafeReadDir = {
+    expr = safeReadDir ./profiles // safeReadDir ./nonexistentdir;
+    expected = {
+      foo = "directory";
+      t = "directory";
+    };
+  };
+
+  testSuites =
+    let
+      profiles = os.mkProfileAttrs (toString ./profiles);
+      users = "";
+      userProfiles = "";
+      suites = { profiles, ... }: {
+        system.bar = [ profiles.foo ];
+      };
+    in
+    {
+      expr = os.mkSuites { inherit profiles users userProfiles suites; };
+      expected = {
+        system = {
+          bar = [ profiles.foo.default ];
+          allProfiles = [ profiles.foo.default profiles.t.default ];
+          allUsers = [ ];
+        };
+      };
+    };
+}

profiles/core/default.nix

@@ -12,7 +12,6 @@ in
       binutils
       coreutils
       curl
-      deploy-rs
       direnv
       dnsutils
       dosfstools