nix-config/flake.nix

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{
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description = "NixOS configuration with flakes";
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inputs = {
futils = {
type = "github";
owner = "numtide";
repo = "flake-utils";
ref = "master";
};
home-manager = {
type = "github";
owner = "nix-community";
repo = "home-manager";
ref = "master";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
nixpkgs = {
type = "github";
owner = "NixOS";
repo = "nixpkgs";
ref = "nixos-unstable";
};
nur = {
type = "github";
owner = "nix-community";
repo = "NUR";
ref = "master";
};
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};
outputs = { self, futils, home-manager, nixpkgs, nur } @ 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 = self.rev or "dirty";
})
{
nixpkgs.overlays = (lib.attrValues self.overlays) ++ [
nur.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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(./. + "/${name}.nix")
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];
specialArgs = {
# Use my extended lib in NixOS configuration
inherit lib;
};
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};
in
eachDefaultSystem
(system:
let
pkgs = nixpkgs.legacyPackages.${system};
in
rec {
apps = {
diff-flake = futils.lib.mkApp { drv = packages.diff-flake; };
};
defaultApp = apps.diff-flake;
devShell = pkgs.mkShell {
name = "NixOS-config";
buildInputs = with pkgs; [
git-crypt
gitAndTools.pre-commit
gnupg
nixpkgs-fmt
];
};
packages = import ./pkgs { inherit pkgs; };
}) // {
overlay = self.overlays.pkgs;
overlays = {
lib = final: prev: { inherit lib; };
pkgs = final: prev: { ambroisie = import ./pkgs { pkgs = prev; }; };
};
nixosConfigurations = lib.mapAttrs buildHost {
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porthos = "x86_64-linux";
};
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};
}