infra/flake.nix

{
  description = "Gortium infra flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    agenix = {
      url = "github:ryantm/agenix";
      inputs.darwin.follows = "";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    lix = {
      url = "git+https://git.lix.systems/lix-project/lix?ref=main";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixpkgs-uconsole.url = "github:NixOS/nixpkgs/nixos-25.11";
    nixos-uconsole = {
      url = "github:gortium/nixos-uconsole/cm5_fix";
      inputs.nixpkgs.follows = "nixpkgs-uconsole";
      inputs.nixos-raspberrypi.follows = "nixos-raspberrypi";
    };
    nixos-raspberrypi = {
      url = "github:gortium/nixos-raspberrypi/cm5-cross-v1";
      inputs.nixpkgs.follows = "nixpkgs-uconsole";
    };
  };

  outputs = { self, nixpkgs, agenix, lix
            , nixpkgs-uconsole, nixos-uconsole, nixos-raspberrypi
            , ... }@inputs:
    let
      system = "x86_64-linux";
      keys = import ./lib/keys.nix;
      paths = {
        flake = "/home/gortium/infra";
        identities = [
          "/home/gortium/.ssh/gortium_ssh_key"
          "/etc/ssh/ssh_host_ed25519_key"
          "/root/.age/bootstrap.key" ];
      };
      overlays = [ agenix.overlays.default ];
      pkgs = import nixpkgs {
        inherit system overlays;
        config.allowUnfree = true;
        config.permittedInsecurePackages = [ "openclaw-2026.3.12" ];
      };
      devShell = import ./shells/nix_dev.nix {
        inherit pkgs system agenix;
      };
    in {
      nixosConfigurations = {
        lazyworkhorse = nixpkgs.lib.nixosSystem {
          specialArgs = { inherit system self keys paths inputs; };
          modules = [
            {
              nixpkgs.overlays = overlays;
              nixpkgs.config.allowUnfree = true;
              nixpkgs.config.rocmSupport = true;
              nixpkgs.config.permittedInsecurePackages = [ "openclaw-2026.3.12" ];
              nix.package = lix.packages.${system}.default;
            }
            agenix.nixosModules.default
            ./hosts/lazyworkhorse/configuration.nix
            ./hosts/lazyworkhorse/hardware-configuration.nix
            ./modules/nixos/filesystem/hoardingcow-mount.nix
            ./modules/nixos/services/docker_manager.nix
            ./modules/nixos/services/open_code_server.nix
            ./modules/nixos/services/ollama_init_custom_models.nix
            ./modules/nixos/services/openclaw_node.nix
            ./modules/nixos/security/ai-worker-restricted.nix
            ./users/gortium.nix
            ./users/ai-worker.nix
          ];
        };

        cyt-pi = nixpkgs.lib.nixosSystem {
          specialArgs = { inherit self keys paths inputs; };
          modules = [
            {
              nixpkgs.overlays = overlays;
              nixpkgs.config.allowUnfree = true;
              nixpkgs.hostPlatform = "aarch64-linux";
              nix.package = lix.packages."aarch64-linux".default;
            }
            ./hosts/cyt-pi/configuration.nix
            ./hosts/cyt-pi/hardware-configuration.nix
          ];
        };

        uconsole-cm5 = nixpkgs-uconsole.lib.nixosSystem {
          system = "aarch64-linux";
          specialArgs = {
            inherit self keys paths inputs;
            nixos-raspberrypi = nixos-raspberrypi;
            isCM4 = false;
          };
          modules = [
            {
              nixpkgs.buildPlatform = "x86_64-linux";
              nixpkgs.hostPlatform = "aarch64-linux";
              nixpkgs.config.allowUnfree = true;
              boot.loader.raspberry-pi.bootloader = "kernel";
              # Kill camera packages — not needed on uConsole, break cross-compile
              nixpkgs.overlays = [
                # Make camera packages "unavailable" so no pkgs depend on them
                (final: prev: {
                  libcamera = prev.libcamera.overrideAttrs (_: { meta.platforms = []; });
                  libcamera-rpi = prev.libcamera-rpi.overrideAttrs (_: { meta.platforms = []; });
                  libpisp = prev.libpisp.overrideAttrs (_: { meta.platforms = []; });
                  # Pipewire in nixos-25.11 has libcamera unconditionally in buildInputs;
                  # meta.platforms trick doesn't help — must actually remove it
                  pipewire = prev.pipewire.overrideAttrs (old: {
                    buildInputs = builtins.filter
                      (x: !(x?pname && x.pname == "libcamera"))
                      (old.buildInputs or []);
                    mesonFlags = builtins.filter
                      (flag: !(builtins.isString flag && builtins.match ".*libcamera.*" flag != null))
                      (old.mesonFlags or []) ++ [ "-Dlibcamera=disabled" ];
                  });
                })
              ];
            }
            nixos-raspberrypi.nixosModules.nixpkgs-rpi
            # Disable libcamera in rpi pipewire too (separate nixpkgs instance)
            ({ config, lib, pkgs, ... }: {
              nixpkgs.overlays = [
                (final: prev: {
                  pipewire = prev.pipewire.overrideAttrs (old: {
                    buildInputs = builtins.filter
                      (x: !(x?pname && x.pname == "libcamera"))
                      (old.buildInputs or []);
                    mesonFlags = builtins.filter
                      (flag: !(builtins.isString flag && builtins.match ".*libcamera.*" flag != null))
                      (old.mesonFlags or []) ++ [ "-Dlibcamera=disabled" ];
                  });
                })
              ];
            })

# Patches are now in gortium/nixos-uconsole fork (cm5_fix branch)
            nixos-raspberrypi.nixosModules.raspberry-pi-5.base
            nixos-raspberrypi.lib.inject-overlays
            nixos-raspberrypi.lib.inject-overlays-global
            nixos-uconsole.nixosModules.uconsole-cm5
            ({ config, lib, pkgs, inputs, ... }: let
              lix-cross = import inputs.nixpkgs-uconsole {
                localSystem = { system = "x86_64-linux"; };
                crossSystem = { system = "aarch64-linux"; };
                overlays = [ inputs.lix.overlays.default ];
              };
            in { nix.package = lix-cross.lix; })
            agenix.nixosModules.default
            ./hosts/uconsole-cm5/configuration.nix
            ./hosts/uconsole-cm5/hardware-configuration.nix
          ];
        };
      };

      devShells.${system}.default = devShell;

      packages.${system} = {
        uconsole-cm5-image = (nixos-raspberrypi.lib.nixosSystem {
          system = "aarch64-linux";
          specialArgs = {
            inherit self keys inputs;
            nixos-raspberrypi = nixos-raspberrypi;
            isCM4 = false;
          };
          modules = [
            {
              nixpkgs.buildPlatform = system;
              nixpkgs.hostPlatform = "aarch64-linux";
            }
            nixos-raspberrypi.nixosModules.nixpkgs-rpi
            nixos-raspberrypi.nixosModules.raspberry-pi-5.base
            nixos-raspberrypi.lib.inject-overlays-global
            nixos-raspberrypi.nixosModules.sd-image
            nixos-uconsole.nixosModules.uconsole-cm5
            agenix.nixosModules.default
            ./hosts/uconsole-cm5/configuration.nix
          ];
        }).config.system.build.sdImage;
      };
    };
}