nix-config/flake.nix

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{
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description = "NixOS configuration with flakes";
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inputs = {
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home-manager.url = "github:nix-community/home-manager";
home-manager.inputs.nixpkgs.follows = "nixpkgs";
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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nur.url = "github:nix-community/NUR";
futils.url = "github:numtide/flake-utils";
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};
outputs = { self, nixpkgs, nur, home-manager, futils } @ inputs:
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let
inherit (futils.lib) eachDefaultSystem;
lib = nixpkgs.lib.extend (self: super: {
my = import ./lib { inherit inputs; pkgs = nixpkgs; lib = self; };
});
defaultModules = [
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({ ... }: {
# 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 {
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inherit system;
modules = defaultModules ++ [
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(./. + "/${name}.nix")
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];
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};
in
eachDefaultSystem
(system:
let
pkgs = nixpkgs.legacyPackages.${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 {
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porthos = "x86_64-linux";
};
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};
}