dotfiles/flake.nix

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

  inputs = {
    # Packages
    nixpkgs.url = "nixpkgs/nixos-24.05";
    displaylinknixpkgs.url = "github:GeoffreyFrogeye/nixpkgs/displaylink-600";
    # OS
    disko = {
      url = "disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixos-hardware.url = "nixos-hardware";
    # NOD
    nix-on-droid = {
      url = "github:nix-community/nix-on-droid"; # No 24.05 yet
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    };
    # HM
    home-manager = {
      url = "home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    stylix = {
      url = "github:danth/stylix"; # No 24.05 yet
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixvim = {
      url = "github:nix-community/nixvim"; # No 24.05 yet
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nur.url = "github:nix-community/NUR";
    # Local
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, disko, nix-on-droid, flake-utils, ... }@attrs:
    # Machine independant outputs
    let
      nixpkgsConfig = {
        config = {
          allowUnfree = true;
        };
        overlays = [
          (import ./common/update-local-flakes/overlay.nix)
        ];
      };
      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;
              frogeye.toplevel = { _type = "override"; content = self; priority = 1000; };
            }
          ];
        };
        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 = import nixpkgs (nixpkgsConfig // {
              inherit system;
            });
          in
          {
            apps = {
              disko = {
                type = "app";
                program = "${disko.packages.${system}.default}/bin/disko";
              };
              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" ''
                  ${pkgs.lix}/bin/nix repl --expr 'let flake = builtins.getFlake "${self}"; in flake // flake.nixosConfigurations // rec { pkgs = import ${nixpkgs} {}; lib = pkgs.lib; }'
                ''}";
              };
              # Available globally should this be needed in times of shenanigans
              updateLocalFlakes = {
                type = "app";
                program = "${pkgs.update-local-flakes}/bin/update-local-flakes";
              };
              nixosRebuild = {
                type = "app";
                program = "${pkgs.writeShellScript "rebuild" ''${pkgs.writeShellApplication {
                  name = "rebuild";
                  runtimeInputs = with pkgs; [ nix-output-monitor nixos-rebuild ];
                  text = builtins.readFile ./os/rebuild.sh;
                }}/bin/rebuild ${self} "$@"''}";
              };
            };
          }
        );
      };
    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 ];
      };
      nixosConfigurations.cranberry = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [ ./cranberry ];
      };
      nixOnDroidConfigurations.sprinkles = lib.nixOnDroidConfiguration { };
      # Fake systems
      nixosConfigurations.abavorana = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [ ./abavorana/standin.nix ];
      };
      nixosConfigurations.sprinkles = lib.nixosSystem {
        system = "aarch64-linux";
        modules = [ ./sprinkles/standin.nix ];
      };
      # TODO devices/ or configs/ folders
    } // (lib.flakeTools { inherit self; });
}