{...}: {
  data.coder_parameter = {
    dotfiles_repo = {
      name = "Dotfiles Repository (passed to home-manager)";
      description = ''
        Nix flake URI to your dotfiles repository, eg.
          github:example/dotfiles#coder

        Your flake.nix has to expose a homeManagerConfiguration.coder in this case.
      '';
      default = "";
      order = 1;
      type = "string";
      mutable = true;
    };
    git_repo = {
      name = "Git Repository";
      description = ''
        URI for a git repository which should automatically be cloned to ~/repos/<name>
      '';
      default = "";
      order = 2;
      type = "string";
      mutable = true;
    };
    image_tag = {
      name = "Image Tag";
      description = ''
        Which container image tag should be used.
      '';
      default = "latest";
      order = 3;
      type = "string";
      mutable = true;
    };
    cpu = {
      name = "CPU";
      description = ''
        CPU Limit for Kubernetes Pod. Kubernetes Notation (eg. 500m)
      '';
      default = "500m";
      order = 4;
      type = "string";
      mutable = true;
    };
    memory = {
      name = "Memory";
      description = ''
        Memory Limit for Kubernetes Pod. Kubernetes Notation (eg. 1Gi)
      '';
      default = "1Gi";
      order = 5;
      type = "string";
      mutable = true;
    };
    home_disk_size = {
      name = "Home Disk Size";
      description = ''
        Size for the /home PV in GB
      '';
      default = 5;
      order = 6;
      type = "number";
      mutable = true;
      validation = [
        {
          min = 1;
          max = 100;
          monotonic = "increasing";
        }
      ];
    };
    nix_store_disk_size = {
      name = "Nix Store Disk Size";
      description = ''
        Size for the /nix PV in GB. This might grow pretty big.
      '';
      default = 5;
      order = 7;
      type = "number";
      mutable = true;
      validation = [
        {
          min = 1;
          max = 100;
          monotonic = "increasing";
        }
      ];
    };
  };
}