nix-config/flake.nix
Bruno BELANYI 331b7cf8e3 lib: create 'my' extensions
Inspired by this [1] repo, I want to add some functions to `lib.my`. I
would have liked to make it work without having to use an overlay, but I
did not manage to do it...

[1]: https://github.com/hlissner/dotfiles
2021-03-14 12:18:09 +00:00

69 lines
1.9 KiB
Nix

{
description = "NixOS configuration with flakes";
inputs = {
home-manager.url = "github:nix-community/home-manager";
home-manager.inputs.nixpkgs.follows = "nixpkgs";
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
nur.url = "github:nix-community/NUR";
futils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, nur, home-manager, futils } @ inputs:
let
inherit (futils.lib) eachDefaultSystem;
lib = nixpkgs.lib.extend (self: super: {
my = import ./lib { inherit inputs; pkgs = nixpkgs; lib = self; };
});
defaultModules = [
({ ... }: {
# Let 'nixos-version --json' know about the Git revision
system.configurationRevision =
if self ? rev
then self.rev
else throw "Refusing to build from a dirty Git tree!";
})
{ nixpkgs.overlays = [ nur.overlay self.overlay ]; }
home-manager.nixosModules.home-manager
{
home-manager.users.ambroisie = import ./home;
# Nix Flakes compatibility
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
}
];
buildHost = name: system: lib.nixosSystem {
inherit system;
modules = defaultModules ++ [
(./. + "/${name}.nix")
];
};
in
eachDefaultSystem
(system:
let
pkgs = nixpkgs.legacyPackages.${system};
in
{
devShell = pkgs.mkShell {
name = "NixOS-config";
buildInputs = with pkgs; [
gitAndTools.pre-commit
nixpkgs-fmt
];
};
}) // {
overlay = self.overlays.lib;
overlays = {
lib = final: prev: { inherit lib; };
};
nixosConfigurations = lib.mapAttrs buildHost {
porthos = "x86_64-linux";
};
};
}