nixos-config/flake.nix

{
  inputs = {
    # Pin nixpkgs to a specific commit
    nixpkgs.url = "github:xinyangli/nixpkgs/deploy";
    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-24.05";

    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nix-vscode-extensions = {
      url = "github:nix-community/nix-vscode-extensions";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "flake-utils";
    };

    nur = {
      url = "github:nix-community/NUR";
    };

    nixos-hardware = {
      url = "github:NixOS/nixos-hardware/master";
    };

    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    flake-utils = {
      url = "github:numtide/flake-utils";
    };

    colmena = {
      url = "github:zhaofengli/colmena";
      inputs.stable.follows = "nixpkgs";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "flake-utils";
    };

    nix-index-database = {
      url = "github:Mic92/nix-index-database";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    my-nixvim = {
      url = "git+https://git.xinyang.life/xin/nixvim";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    catppuccin.url = "github:catppuccin/nix";
  };


  outputs =
    { self
    , home-manager
    , nixpkgs
    , nixos-hardware
    , flake-utils
    , nur
    , catppuccin
    , my-nixvim
    , ...
    }@inputs:
    let
      nixvimOverlay = (final: prev: {
        nixvim = self.packages.${prev.stdenv.system}.nixvim;
      });
      overlayModule = { ... }: {
        nixpkgs.overlays = [
          nixvimOverlay
          (import ./overlays/add-pkgs.nix)
        ];
      };
      deploymentModule = {
        deployment.targetUser = "xin";
      };
      sharedColmenaModules = [
        self.nixosModules.default
        deploymentModule
      ];
      sharedHmModules = [
        inputs.sops-nix.homeManagerModules.sops
        inputs.nix-index-database.hmModules.nix-index
        catppuccin.homeManagerModules.catppuccin
        self.homeManagerModules
      ];
      mkHome = user: host: { ... }: {
        imports = [
          home-manager.nixosModules.home-manager
          {
            home-manager = {
              sharedModules = sharedHmModules;
              useGlobalPkgs = true;
              useUserPackages = true;
              extraSpecialArgs = { inherit inputs; };
            };
            home-manager.users.${user} = (import ./home).${user}.${host};
          }
        ];
      };
      mkHomeConfiguration = user: host: {
        name = user;
        value = home-manager.lib.homeManagerConfiguration {
          pkgs = import nixpkgs { system = "x86_64-linux"; };
          modules = [
            (import ./home).${user}.${host}
            overlayModule
          ] ++ sharedHmModules;
          extraSpecialArgs = {
            inherit inputs;
          };
        };
      };
      mkNixos = { system, modules, specialArgs ? { } }: nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = specialArgs // { inherit inputs system; };
        modules = [
          self.nixosModules.default
          nur.nixosModules.nur
        ] ++ modules;
      };
    in
    {
      nixpkgs = nixpkgs;
      nixosModules.default = { imports = [ ./modules/nixos overlayModule ]; };
      homeManagerModules = import ./modules/home-manager;

      homeConfigurations = builtins.listToAttrs [ (mkHomeConfiguration "xin" "calcite") ];

      colmenaHive = inputs.colmena.lib.makeHive {
        meta = {
          nixpkgs = import nixpkgs {
            system = "x86_64-linux";
          };
          specialArgs = {
            inherit inputs;
          };
        };

        massicot = { ... }: {
          deployment.targetHost = "49.13.13.122";
          deployment.buildOnTarget = true;

          imports = [
            { nixpkgs.system = "aarch64-linux"; }
            machines/massicot
          ] ++ sharedColmenaModules;
        };

        tok-00 = { ... }: {
          imports = [
            machines/dolomite
          ] ++ sharedColmenaModules;
          nixpkgs.system = "x86_64-linux";
          networking.hostName = "tok-00";
          system.stateVersion = "23.11";
          deployment = {
            targetHost = "video01.namely.icu";
            buildOnTarget = false;
            tags = [ "proxy" ];
          };
        };

        la-00 = { ... }: {
          imports = [
            machines/dolomite
          ] ++ sharedColmenaModules;
          nixpkgs.system = "x86_64-linux";
          networking.hostName = "la-00";
          system.stateVersion = "21.05";
          deployment = {
            targetHost = "la-00.video.namely.icu";
            buildOnTarget = false;
            tags = [ "proxy" ];
          };
        };

        raspite = { ... }: {
          deployment = {
            targetHost = "raspite.local";
            buildOnTarget = false;
          };
          nixpkgs.system = "aarch64-linux";
          imports = [
            "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
            nixos-hardware.nixosModules.raspberry-pi-4
            machines/raspite/configuration.nix
          ] ++ sharedColmenaModules;
        };

        weilite = { ... }: {
          imports = [
            machines/weilite
          ] ++ sharedColmenaModules;
          deployment = {
            targetHost = "weilite.coho-tet.ts.net";
            targetPort = 22;
            buildOnTarget = false;
          };
          nixpkgs.system = "x86_64-linux";
        };
      };

      nixosConfigurations = {
        calcite = mkNixos {
          system = "x86_64-linux";
          modules = [
            nixos-hardware.nixosModules.asus-zephyrus-ga401
            machines/calcite/configuration.nix
            (mkHome "xin" "calcite")
          ];
        };
      } // self.colmenaHive.nodes;

    } // flake-utils.lib.eachDefaultSystem (system:
    let pkgs = nixpkgs.legacyPackages.${system}; in
    {
      devShells = {
        default = pkgs.mkShell {
          packages = with pkgs; [ nix git colmena sops nix-output-monitor nil nvd ];
        };
      };

      packages = {
        nixvim = my-nixvim.packages.${system}.default;
      };
    }
    );
}