diff --git a/flake.lock b/flake.lock
index 7a13626..35faed8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "flake-utils": {
       "locked": {
-        "lastModified": 1637014545,
-        "narHash": "sha256-26IZAc5yzlD9FlDT54io1oqG/bBoyka+FJk5guaX4x4=",
+        "lastModified": 1656065134,
+        "narHash": "sha256-oc6E6ByIw3oJaIyc67maaFcnjYOz1mMcOtHxbEf9NwQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "bba5dcc8e0b20ab664967ad83d24d64cb64ec4f4",
+        "rev": "bee6a7250dd1b01844a2de7e02e4df7d8a0a206c",
         "type": "github"
       },
       "original": {
@@ -35,14 +35,15 @@
     },
     "home-manager": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_2",
+        "utils": "utils"
       },
       "locked": {
-        "lastModified": 1653153149,
-        "narHash": "sha256-8B/tWWZziFq4DqnAm9uO7M4Z4PNfllYg5+teX1e5yDQ=",
+        "lastModified": 1658750091,
+        "narHash": "sha256-T7wmpoE5UJPuX8VQCpZIG7O8foAC3BCr+DK+GnXA4uM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "94780dd888881bf35165dfdd334a57ef6b14ead8",
+        "rev": "8419dfd39d678afd5bc40df48f21fcaad8fc1332",
         "type": "github"
       },
       "original": {
@@ -69,25 +70,27 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1653117584,
-        "narHash": "sha256-5uUrHeHBIaySBTrRExcCoW8fBBYVSDjDYDU5A6iOl+k=",
-        "owner": "NixOS",
+        "lastModified": 1654953433,
+        "narHash": "sha256-TwEeh4r50NdWHFAHQSyjCk2cZxgwUfcCCAJOhPdXB28=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "f4dfed73ee886b115a99e5b85fdfbeb683290d83",
+        "rev": "90cd5459a1fd707819b9a3fb9c852beaaac3b79a",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1653060744,
-        "narHash": "sha256-kfRusllRumpt33J1hPV+CeCCylCXEU7e0gn2/cIM7cY=",
+        "lastModified": 1658648081,
+        "narHash": "sha256-RL5nr4Xhp0zQeEGG/I3t3FmqaI9QrBg5PH31NF+7A/A=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "dfd82985c273aac6eced03625f454b334daae2e8",
+        "rev": "e494a908e8895b9cba18e21d5fc83362f64b3f6a",
         "type": "github"
       },
       "original": {
@@ -99,11 +102,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1637453606,
-        "narHash": "sha256-Gy6cwUswft9xqsjWxFYEnx/63/qzaFUwatcbV5GF/GQ=",
+        "lastModified": 1656401090,
+        "narHash": "sha256-bUS2nfQsvTQW2z8SK7oEFSElbmoBahOPtbXPm0AL3I4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8afc4e543663ca0a6a4f496262cd05233737e732",
+        "rev": "16de63fcc54e88b9a106a603038dd5dd2feb21eb",
         "type": "github"
       },
       "original": {
@@ -119,11 +122,11 @@
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1653273659,
-        "narHash": "sha256-dHXYaNL1axhZZyiZXxt1WKhvZrYXq7bjCs3y5VjgyGI=",
+        "lastModified": 1658717414,
+        "narHash": "sha256-M5piRQdqU680bWhkpyQH09zub75VxfRtuQmNJc+1mhc=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "0fa3e01da1ce98e3b40063b8e2678095943402b1",
+        "rev": "f612ccd516e97a14e4a7b55c6c88826f575e6805",
         "type": "github"
       },
       "original": {
@@ -139,6 +142,21 @@
         "nixpkgs": "nixpkgs_3",
         "oxalica": "oxalica"
       }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/machines/thor/configuration.nix b/machines/thor/configuration.nix
index 16f3745..4e06d57 100644
--- a/machines/thor/configuration.nix
+++ b/machines/thor/configuration.nix
@@ -41,6 +41,7 @@
             canTouchEfiVariables = true;
         };
     };
+    home-manager.users.riley.home.stateVersion = "21.11";
 
     users.users."riley".packages = with pkgs; [
         minecraft
diff --git a/modules/kak/colors.nix b/modules/kak/colors.nix
index 5296eb3..9265009 100644
--- a/modules/kak/colors.nix
+++ b/modules/kak/colors.nix
@@ -7,9 +7,9 @@ pkgs.writeTextFile (rec {
 
         face global comment  rgb:828282
 
-        face global value    rgb:${blue.normal}
+        face global value    rgb:${green.normal}
         face global string   rgb:${green.normal}
-        face global keyword  rgb:${cyan.normal}
+        face global keyword  rgb:${misc.blueGrey}
         face global operator rgb:${cyan.normal}
         face global function rgb:${cyan.normal}
         face global builtin  rgb:${orange.normal}
diff --git a/modules/kak/kakrc.nix b/modules/kak/kakrc.nix
index f3117c0..bf11fae 100644
--- a/modules/kak/kakrc.nix
+++ b/modules/kak/kakrc.nix
@@ -78,6 +78,7 @@ let keybinds = ''
 let nix-config = (lib.optionalString nix ''
         hook global WinSetOption filetype=nix %{
             ${ide-init}
+            face global keyword  rgb:${theme.cyan.normal}
         }
     '');
 
@@ -153,17 +154,19 @@ let nix-config = (lib.optionalString nix ''
             hook global NormalIdle .* %{ lsp-highlight-references }
             hook global InsertMove .* %{ lsp-highlight-references }
 
-            face global meta      white
-            face global type      rgb:${theme.blue.bright}
-            face global trait     rgb:${theme.pink.normal}
+            face global type      rgb:${theme.blue.normal}
+            face global trait     rgb:${theme.purple.normal}
             face global macro     rgb:${theme.green.bright}
-            face global format    rgb:${theme.green.bright}
+            face global format    rgb:${theme.orange.bright}
             face global attribute rgb:${theme.orange.bright}
             face global operator  rgb:${theme.yellow.normal}
-            face global keyword   rgb:${theme.purple.pastel}
             face global function  rgb:${theme.green.bright}
             face global keyword   rgb:${theme.misc.blueGrey}
 
+            face global variable  white
+            face global value     white
+            face global meta      white
+
             face global alias  rgb:${theme.orange.normal}
             face global enum   type
             face global struct type
diff --git a/overlays/default.nix b/overlays/default.nix
index 0d1e61b..9c07493 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -1 +1,11 @@
-self: super: {}
+self: super: {
+    minecraft =
+        let version = "2.2.2012";
+        in super.minecraft.overrideAttrs (old: {
+            inherit version;
+            src = self.fetchurl {
+              url = "https://launcher.mojang.com/download/linux/x86_64/minecraft-launcher_${version}.tar.gz";
+              sha256 = "sha256-er+g/0pqsS5mDcZ5ID9kATuF3RwDQThue1mc/XRVms8=";
+            };
+        });
+}