flake.nix

{
  description = "Spawns lightweight nixos vm in a shell";

  inputs = {
    # FIXME
    #nixpkgs.url = "nixpkgs/nixos-24.11";
    nixpkgs.url = "nixpkgs/master";
    nixos-shell.url = "github:Mic92/nixos-shell";
    keycloak-realms.url = "github:rorosen/nixpkgs/keycloak-realm-import";
  };

  outputs = { self, nixpkgs, nixos-shell, ... }@inputs: let
    pkgs = nixpkgs.legacyPackages.x86_64-linux;

    start =
      pkgs.writeShellScriptBin "start" ''
        set -e
        export QEMU_NET_OPTS="hostfwd=tcp::8080-:80,hostfwd=tcp::8081-:8081,hostfwd=tcp::1433-:143,hostfwd=tcp::5877-:587"
        ${pkgs.nixos-shell}/bin/nixos-shell --flake .
       '';
  in {

    nixosConfigurations.vm = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      specialArgs.inputs = inputs;
      modules = [
        (import ./vm-nextcloud.nix)
      ];
    };

    devShells.x86_64-linux = {
      default = with pkgs; mkShell {
        nativeBuildInputs = with php84Packages; [
	  php84
          composer
          php-cs-fixer
          phpunit
          nodejs
          nodePackages.rollup
          act
	  psalm
          npm-check-updates
          licensedigger
	  reuse
	  # FIXME nextcloud should support latest eslint version
          (eslint.overrideAttrs (oldAttrs: rec {
            version = "8.57.0";
            src = fetchFromGitHub {
              owner = "eslint";
              repo = "eslint";
              rev = "refs/tags/v${version}";
              hash = "sha256-nXlS+k8FiN7rbxhMmRPb3OplHpl+8fWdn1nY0cjL75c=";
            };
            postPatch = ''
              cp ${./package-lock.json} package-lock.json
            '';
            npmDepsHash = "sha256-DiXgAD0PvIIBxPAsdU8OOJIyvYI0JyPqu6sj7XN94hE=";
            npmDeps = pkgs.fetchNpmDeps {
              src = lib.fileset.toSource {
                root = ./.;
                fileset = lib.fileset.unions [
                  ./package-lock.json
                  ./package.json
                ];
              };
              name = "eslint-${version}-npm-deps";
              hash = npmDepsHash;
            };
          }))
        ];
      };
    };

    packages = { inherit start; };
    defaultPackage.x86_64-linux = start;

  };
}