nixos-configs/lib/flake/default.nix
matt1432 9aca532b78
All checks were successful
Discord / discord commits (push) Has been skipped
chore: nix 2.24 -> 2.25
2024-12-10 22:28:26 -05:00

103 lines
2.5 KiB
Nix

inputs: rec {
# Import pkgs from a nixpkgs instance
mkPkgs = {
system,
nixpkgs,
cfg ? {},
nix ? null,
cudaSupport ? false,
}:
import nixpkgs {
inherit system;
overlays =
[
(inputs.self.overlays.nix-version {inherit nix;})
inputs.self.overlays.build-failures
]
++ (cfg.overlays or []);
config =
{
inherit cudaSupport;
allowUnfree = true;
}
// (cfg.config or {});
};
# Enable use of `nixpkgs.overlays` on both NixOS and NixOnDroid
allowModularOverrides = {
cudaSupport ? false,
system,
}: ({config, ...}: let
pkgs = mkPkgs {
cfg = config.nixpkgs;
nix = config.nix.package;
inherit system cudaSupport;
inherit (inputs) nixpkgs;
};
inherit (pkgs.lib) mkForce;
in {
_module.args.pkgs = mkForce pkgs;
});
# Default system
mkNixOS = {
extraModules ? [],
cudaSupport ? false,
mainUser ? "matt",
}:
inputs.nixpkgs.lib.nixosSystem rec {
system = "x86_64-linux";
specialArgs = inputs // {inherit mainUser;};
modules =
[
(allowModularOverrides {inherit system cudaSupport;})
inputs.home-manager.nixosModules.home-manager
{home-manager.extraSpecialArgs = specialArgs;}
]
++ extraModules;
};
mkNixOnDroid = extraModules: let
system = "aarch64-linux";
in
inputs.nix-on-droid.lib.nixOnDroidConfiguration rec {
extraSpecialArgs = inputs;
home-manager-path = inputs.home-manager.outPath;
pkgs = mkPkgs {
inherit system;
inherit (inputs) nixpkgs;
};
modules =
[
(allowModularOverrides {inherit system;})
({
config,
lib,
...
}: let
inherit (lib) mkForce mkOption types;
in {
# Adapt NixOnDroid to NixOS options
options.environment = {
variables.FLAKE = mkOption {
type = with types; nullOr str;
};
systemPackages = mkOption {
type = with types; listOf package;
default = [];
};
};
config.environment.packages = config.environment.systemPackages;
# This disables the assertion that fails because of nixpkgs.overlays
config._module.args.isFlake = mkForce false;
})
{home-manager = {inherit extraSpecialArgs;};}
]
++ extraModules;
};
}