dotfiles/flake.nix

{
  description = "Geoffrey Frogeye's base configurations";

  inputs = {
    # Package manager
    lix = {
      url = "git+https://git@git.lix.systems/lix-project/lix?ref=refs/tags/2.90-beta.1";
      flake = false;
    };
    lix-module = {
      url = "git+https://git.lix.systems/lix-project/nixos-module";
      inputs = {
        lix.follows = "lix";
        nixpkgs.follows = "nixpkgs";
      };
    };
    # Packages
    nixpkgs.url = "nixpkgs/nixos-23.11";
    unixpkgs.url = "nixpkgs";
    # OS
    disko = {
      url = "disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixos-hardware.url = "nixos-hardware";
    # NOD
    nix-on-droid = {
      url = "github:nix-community/nix-on-droid/release-23.05"; # No 23.11 :(
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    };
    # HM
    home-manager = {
      url = "home-manager/release-23.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    stylix = {
      url = "github:danth/stylix/release-23.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixvim = {
      url = "github:GeoffreyFrogeye/nixvim/frogeye-23.11";
      # 24.05 Ensure merged: https://github.com/nix-community/nixvim/pull/953
      # url = "github:nix-community/nixvim";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nur.url = "github:nix-community/NUR";
    # Local
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, unixpkgs, disko, nix-on-droid, flake-utils, ... }@attrs:
    # Machine independant outputs
    let
      nixpkgsConfig = {
        config = {
          allowUnfree = true;
        };
        overlays = [
          (final: prev: { unstable = unixpkgs.legacyPackages.${prev.system}.pkgs; })
        ];
      };
      homeManagerConfig = {
        sharedModules = [ self.homeManagerModules.dotfiles ];
        extraSpecialArgs = attrs;
      };
      lib = {
        nixosSystem = { system, modules ? [ ] }: nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = attrs;
          modules = modules ++ [
            self.nixosModules.dotfiles
            {
              nixpkgs = nixpkgsConfig;
              home-manager = homeManagerConfig;
            }
          ];
        };
        nixOnDroidConfiguration = { modules ? [ ] }: nix-on-droid.lib.nixOnDroidConfiguration {
          pkgs = import nixpkgs (nixpkgsConfig // {
            system = "aarch64-linux"; # nod doesn't support anything else
          });
          modules = modules ++ [
            self.nixOnDroidModules.dotfiles
            {
              home-manager = homeManagerConfig;
            }
          ];
        };
        flakeTools = { self }: flake-utils.lib.eachDefaultSystem (system:
          let
            pkgs = nixpkgs.legacyPackages.${system};
          in
          {
            apps = {
              disko = {
                type = "app";
                program = "${disko.packages.${system}.default}/bin/disko";
              };
              nixos-generate-config = {
                type = "app";
                program = "${pkgs.nixos-install-tools}/bin/nixos-generate-config";
              };
              nixos-install = {
                type = "app";
                program = "${pkgs.nixos-install-tools}/bin/nixos-install";
              };
              nixos-rebuild = {
                type = "app";
                program = "${pkgs.nixos-rebuild}/bin/nixos-rebuild";
              };
              repl = {
                type = "app";
                program = "${pkgs.writeShellScript "vivarium-repl" ''
              ${pkgs.nix}/bin/nix repl --expr 'let flake = builtins.getFlake "${self}"; in flake // flake.nixosConfigurations // rec { pkgs = import ${nixpkgs} {}; lib = pkgs.lib; }'
            ''}";
              };
            };
          }
        );
      };
    in
    {
      # Reusable configurations
      inherit lib;
      nixosModules.dotfiles.imports = [ ./os ];
      nixOnDroidModules.dotfiles.imports = [ ./nod ];
      homeManagerModules.dotfiles.imports = [ ./hm ];
      # Actual configurations
      nixosConfigurations.curacao = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [ ./curacao ];
      };
      nixosConfigurations.curacao-usb = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [ ./curacao/usb.nix ];
      };
      nixosConfigurations.pindakaas = lib.nixosSystem {
        system = "aarch64-linux";
        modules = [ ./pindakaas ];
      };
      nixosConfigurations.pindakaas-sd = lib.nixosSystem {
        system = "aarch64-linux";
        modules = [ ./pindakaas/sd.nix ];
      };
      nixOnDroidConfigurations.sprinkles = lib.nixOnDroidConfiguration { };
    } // (lib.flakeTools { inherit self; });
    }