1651913910
* Leave importing to nixpkgs module implentation. Provide a path instead; resolves #136. * Allow profiles which are not lambdas but simple attribute sets, relaxing the constraints a bit. * Update profile README.md * defaultImports -> mkProfileAttrs: allow importing subprofiles even if parent directory does not contain a default.nix. |
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default.nix | ||
NixOS.nix | ||
README.md |
Hosts
Nix flakes contain an output called nixosConfigurations
declaring an
attribute set of valid NixOS systems. To simplify the management and creation
of these hosts, devos automatically imports every .nix file inside this
directory to the mentioned attribute set, applying the projects defaults to
each. The only hard requirement is that the file contain a valid NixOS module.
As an example, a file hosts/system.nix
will be available via the flake
output nixosConfigurations.system
. You can have as many hosts as you want
and all of them will be automatically imported based on their name.
For each host, the configuration automatically sets the networking.hostName
attribute to the name of the file minus the .nix extension. This is for
convenience, since nixos-rebuild
automatically searches for a configuration
matching the current systems hostname if one is not specified explicitly.
It is recommended that the host modules only contain configuration information specific to a particular piece of hardware. Anything reusable across machines is best saved for profile modules.
This is a good place to import sets of profiles, called suites, that you intend to use on your machine.
Additionally, this is the perfect place to import anything you might need from the nixos-hardware repository.
Example
hosts/librem.nix:
{ suites, hardware, ... }:
{
imports = suites.laptop ++ [ hardware.purism-librem-13v3 ];
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
fileSystems."/" = { device = "/dev/disk/by-label/nixos"; };
}