Setup roles as modules and switch to sway

flake.lock

@@ -1,38 +1,5 @@
 {
   "nodes": {
-    "aquamarine": {
-      "inputs": {
-        "hyprutils": [
-          "hyprland",
-          "hyprutils"
-        ],
-        "hyprwayland-scanner": [
-          "hyprland",
-          "hyprwayland-scanner"
-        ],
-        "nixpkgs": [
-          "hyprland",
-          "nixpkgs"
-        ],
-        "systems": [
-          "hyprland",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1725199881,
-        "narHash": "sha256-jsmipf/u1GFZE5tBUkr56CHMN6VpUWCAjfLIhvQijU0=",
-        "owner": "hyprwm",
-        "repo": "aquamarine",
-        "rev": "f8a687dd29ff019657498f1bd14da2fbbf0e604b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hyprwm",
-        "repo": "aquamarine",
-        "type": "github"
-      }
-    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -53,190 +20,6 @@
         "type": "github"
       }
     },
-    "hy3": {
-      "inputs": {
-        "hyprland": [
-          "hyprland"
-        ]
-      },
-      "locked": {
-        "lastModified": 1725573970,
-        "narHash": "sha256-KJKO4b5Gl+7t3hF+X56Y0W/Lxf2OxWl/aLgzbiN3+hI=",
-        "owner": "outfoxxed",
-        "repo": "hy3",
-        "rev": "e91460d63627cdad417cac2c09897be58094e2e0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "outfoxxed",
-        "repo": "hy3",
-        "type": "github"
-      }
-    },
-    "hyprcursor": {
-      "inputs": {
-        "hyprlang": [
-          "hyprland",
-          "hyprlang"
-        ],
-        "nixpkgs": [
-          "hyprland",
-          "nixpkgs"
-        ],
-        "systems": [
-          "hyprland",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1722623071,
-        "narHash": "sha256-sLADpVgebpCBFXkA1FlCXtvEPu1tdEsTfqK1hfeHySE=",
-        "owner": "hyprwm",
-        "repo": "hyprcursor",
-        "rev": "912d56025f03d41b1ad29510c423757b4379eb1c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hyprwm",
-        "repo": "hyprcursor",
-        "type": "github"
-      }
-    },
-    "hyprland": {
-      "inputs": {
-        "aquamarine": "aquamarine",
-        "hyprcursor": "hyprcursor",
-        "hyprlang": "hyprlang",
-        "hyprutils": "hyprutils",
-        "hyprwayland-scanner": "hyprwayland-scanner",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "systems": "systems",
-        "xdph": "xdph"
-      },
-      "locked": {
-        "lastModified": 1725738873,
-        "narHash": "sha256-8OT3XRoPoAhiYHMT/hQ6uKE4o7Z99a1Y+711oEPV+dg=",
-        "ref": "refs/heads/main",
-        "rev": "70add904c40924a761059e4009a8c0f1e43d76a3",
-        "revCount": 5194,
-        "submodules": true,
-        "type": "git",
-        "url": "https://github.com/hyprwm/Hyprland"
-      },
-      "original": {
-        "submodules": true,
-        "type": "git",
-        "url": "https://github.com/hyprwm/Hyprland"
-      }
-    },
-    "hyprland-protocols": {
-      "inputs": {
-        "nixpkgs": [
-          "hyprland",
-          "xdph",
-          "nixpkgs"
-        ],
-        "systems": [
-          "hyprland",
-          "xdph",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1721326555,
-        "narHash": "sha256-zCu4R0CSHEactW9JqYki26gy8h9f6rHmSwj4XJmlHgg=",
-        "owner": "hyprwm",
-        "repo": "hyprland-protocols",
-        "rev": "5a11232266bf1a1f5952d5b179c3f4b2facaaa84",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hyprwm",
-        "repo": "hyprland-protocols",
-        "type": "github"
-      }
-    },
-    "hyprlang": {
-      "inputs": {
-        "hyprutils": [
-          "hyprland",
-          "hyprutils"
-        ],
-        "nixpkgs": [
-          "hyprland",
-          "nixpkgs"
-        ],
-        "systems": [
-          "hyprland",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1725188252,
-        "narHash": "sha256-yBH8c4GDaEAtBrh+BqIlrx5vp6gG/Gu8fQQK63KAQgs=",
-        "owner": "hyprwm",
-        "repo": "hyprlang",
-        "rev": "c12ab785ce1982f82594aff03b3104c598186ddd",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hyprwm",
-        "repo": "hyprlang",
-        "type": "github"
-      }
-    },
-    "hyprutils": {
-      "inputs": {
-        "nixpkgs": [
-          "hyprland",
-          "nixpkgs"
-        ],
-        "systems": [
-          "hyprland",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1724966483,
-        "narHash": "sha256-WXDgKIbzjYKczxSZOsJplCS1i1yrTUpsDPuJV/xpYLo=",
-        "owner": "hyprwm",
-        "repo": "hyprutils",
-        "rev": "8976e3f6a5357da953a09511d0c7f6a890fb6ec2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hyprwm",
-        "repo": "hyprutils",
-        "type": "github"
-      }
-    },
-    "hyprwayland-scanner": {
-      "inputs": {
-        "nixpkgs": [
-          "hyprland",
-          "nixpkgs"
-        ],
-        "systems": [
-          "hyprland",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1721324119,
-        "narHash": "sha256-SOOqIT27/X792+vsLSeFdrNTF+OSRp5qXv6Te+fb2Qg=",
-        "owner": "hyprwm",
-        "repo": "hyprwayland-scanner",
-        "rev": "a048a6cb015340bd82f97c1f40a4b595ca85cc30",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hyprwm",
-        "repo": "hyprwayland-scanner",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1725634671,
@@ -256,55 +39,8 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
-        "hy3": "hy3",
-        "hyprland": "hyprland",
         "nixpkgs": "nixpkgs"
       }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1689347949,
-        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
-        "owner": "nix-systems",
-        "repo": "default-linux",
-        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default-linux",
-        "type": "github"
-      }
-    },
-    "xdph": {
-      "inputs": {
-        "hyprland-protocols": "hyprland-protocols",
-        "hyprlang": [
-          "hyprland",
-          "hyprlang"
-        ],
-        "nixpkgs": [
-          "hyprland",
-          "nixpkgs"
-        ],
-        "systems": [
-          "hyprland",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1725203932,
-        "narHash": "sha256-VLULC/OnI+6R9KEP2OIGk+uLJJsfRlaLouZ5gyFd2+Y=",
-        "owner": "hyprwm",
-        "repo": "xdg-desktop-portal-hyprland",
-        "rev": "2425e8f541525fa7409d9f26a8ffaf92a3767251",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hyprwm",
-        "repo": "xdg-desktop-portal-hyprland",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -8,17 +8,6 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-
-    hyprland = {
-      type = "git";
-      url = "https://github.com/hyprwm/Hyprland";
-      submodules = true;
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-    hy3 = {
-      url = "github:outfoxxed/hy3";
-      inputs.hyprland.follows = "hyprland";
-    };
   };
 
   outputs = { self, nixpkgs, ... } @ inputs: {
@@ -39,8 +28,8 @@
 
     nixosConfigurations.nix-book = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
-      specialArgs = { inherit inputs; };
       modules = [
+        ./roles
         ./machines/nix-book/configuration.nix
         inputs.home-manager.nixosModules.home-manager
         {
@@ -52,7 +41,7 @@
       ];
     };
 
-    nixosConfigurations.boxy= nixpkgs.lib.nixosSystem {
+    nixosConfigurations.boxy = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
       specialArgs = { inherit inputs; };
       modules = [

home/home-default.nix

@@ -1,6 +1,5 @@
-{ config, pkgs, lib, ... }:
+{ pkgs, ... }:
 
-with import <nixpkgs> {};
 let
   nextcloudTalkDesktop = pkgs.callPackage ./modules/applications/nextcloud-talk-desktop/package.nix {};
 in
@@ -109,7 +108,6 @@ in
   imports = [
     ./modules/applications/emacs/default.nix
     ./modules/games/lutris/default.nix
-    ./modules/window_managers/hyprland/default.nix
     ./modules/window_managers/i3/default.nix
   ];
 

machines/nix-book/configuration.nix

@@ -2,21 +2,24 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, inputs, ... }:
+{ pkgs, ... }:
-
 {
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../roles/common/default.nix
-      (import ../../roles/desktop/default.nix { x11Only = false; inherit inputs; inherit pkgs; })
-      ../../roles/nfs-mounts/default.nix
-      ../../roles/nix/default.nix
-      ../../roles/printing/default.nix
-      (import ../../roles/users/default.nix { extraGroups = []; })
-      ../../roles/virtualisation/default.nix
     ];
 
+  roles = {
+    desktop.enable = true;
+    nfs-mounts.enable = true;
+    printing.enable = true;
+    users = {
+      enable = true;
+      extraGroups = [ "video" ];
+    };
+    virtualisation.enable = true;
+  };
+
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;

roles/common/default.nix

@@ -1,29 +0,0 @@
-{ pkgs, ... }:
-{
-  i18n.defaultLocale = "en_US.UTF-8";
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "en_US.UTF-8";
-    LC_IDENTIFICATION = "en_US.UTF-8";
-    LC_MEASUREMENT = "en_US.UTF-8";
-    LC_MONETARY = "en_US.UTF-8";
-    LC_NAME = "en_US.UTF-8";
-    LC_NUMERIC = "en_US.UTF-8";
-    LC_PAPER = "en_US.UTF-8";
-    LC_TELEPHONE = "en_US.UTF-8";
-    LC_TIME = "en_US.UTF-8";
-  };
-  time.timeZone = "America/Los_Angeles";
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-
-  services.pipewire = {
-    enable = true;
-    pulse.enable = true;
-  };
-
-  environment.systemPackages = with pkgs; [
-    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-    git
-  ];
-}

roles/default.nix

@@ -0,0 +1,77 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.roles;
+in
+{
+  imports = [
+    ./desktop
+    ./kodi
+    ./nfs-mounts
+    ./printing
+    ./users
+    ./virtualisation
+  ];
+
+  options.roles = {
+    enable = mkEnableOption "Enable roles";
+  };
+
+  config = {
+    i18n.defaultLocale = "en_US.UTF-8";
+    i18n.extraLocaleSettings = {
+      LC_ADDRESS = "en_US.UTF-8";
+      LC_IDENTIFICATION = "en_US.UTF-8";
+      LC_MEASUREMENT = "en_US.UTF-8";
+      LC_MONETARY = "en_US.UTF-8";
+      LC_NAME = "en_US.UTF-8";
+      LC_NUMERIC = "en_US.UTF-8";
+      LC_PAPER = "en_US.UTF-8";
+      LC_TELEPHONE = "en_US.UTF-8";
+      LC_TIME = "en_US.UTF-8";
+    };
+    time.timeZone = "America/Los_Angeles";
+
+    # Enable the OpenSSH daemon.
+    services.openssh.enable = true;
+
+    services.pipewire = {
+      enable = true;
+      pulse.enable = true;
+    };
+
+    environment.systemPackages = with pkgs; [
+      vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+      git
+    ];
+
+    nix = {
+      package = pkgs.nixFlakes;
+      distributedBuilds = true;
+      buildMachines = [{
+        hostName = "z790prors.oglehome";
+        system = "x86_64-linux";
+        protocol = "ssh-ng";
+        sshUser = "johno";
+        sshKey = "/root/.ssh/id_ed25519";
+        maxJobs = 3;
+        speedFactor = 2;
+      }];
+      settings = {
+        experimental-features = [ "nix-command" "flakes" ];
+        max-jobs = "auto";
+        trusted-users = [ "johno" ];
+        substituters = [
+          "https://hyprland.cachix.org"
+        ];
+        trusted-public-keys = [
+          "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        ];
+      };
+    };
+
+    nixpkgs.config.allowUnfree = true;
+  };
+}

roles/desktop/default.nix

@@ -1,50 +1,76 @@
-{ inputs, x11Only ? false, pkgs, ... }:
+{ lib, config, pkgs, ... }:
 
+with lib;
+
+let
+  cfg = config.roles.desktop;
+in
 {
-  services.xserver.xkb = {
+  options.roles.desktop = {
-    layout = "us";
+    enable = mkEnableOption "Enable the desktop role";
-    variant = "";
+    x11Only = mkOption {
-    options = "caps:escape";
+      type = types.bool;
-  };
+      default = false;
-  services.xserver.enable = true;
+    };
-  services.xserver.displayManager = {
-    lightdm.enable = true;
-  };
-  services.desktopManager.plasma6.enable = true;
-  programs.hyprland = {
-    enable = !x11Only;
-    package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
-  };
-  services.xserver.windowManager.i3 = {
-    enable = true;
-    extraPackages = with pkgs; [
-      dmenu
-      i3status
-      i3lock
-    ];
-  };
-  # Helps with i3. Not sure what dconf is though honestly
-  programs.dconf.enable = true;
-
-  programs.kdeconnect.enable = true;
-  programs.java.enable = true;
-  programs.steam = {
-    enable = true;
-    remotePlay.openFirewall = true;
-    localNetworkGameTransfers.openFirewall = true;
-    #package = pkgs.steam.override {
-      #withJava = true;
-      #withPrimus = true;
-      #extraPkgs = pkgs: [ bumblebee glxinfo ];
-    #};
-  };
-  services.sunshine = {
-    enable = true;
-    autoStart = true;
-    capSysAdmin = true;
-    openFirewall = true;
   };
 
-  virtualisation.docker.enable = true;
+  config =
-  users.extraGroups.docker.members = [ "johno" ];
+    {
+      services.xserver.xkb = {
+        layout = "us";
+        variant = "";
+        options = "caps:escape";
+      };
+      services.xserver.enable = true;
+      services.xserver.displayManager = {
+        lightdm.enable = true;
+      };
+      services.desktopManager.plasma6.enable = true;
+
+      services.xserver.windowManager.i3 = {
+        enable = true;
+        extraPackages = with pkgs; [
+          dmenu
+          i3status
+          i3lock
+        ];
+      };
+      programs.dconf.enable = true;
+      services.gnome.gnome-keyring.enable = true;
+
+      environment.systemPackages = with pkgs; mkIf (!cfg.x11Only) [
+        grim
+        slurp
+        wl-clipboard
+        mako
+      ];
+      programs.sway = mkIf (!cfg.x11Only) {
+        enable = true;
+        wrapperFeatures.gtk = true;
+      };
+      programs.light.enable = mkIf (!cfg.x11Only) true;
+
+      programs.kdeconnect.enable = true;
+      programs.java.enable = true;
+      programs.steam = {
+        enable = true;
+        remotePlay.openFirewall = true;
+        localNetworkGameTransfers.openFirewall = true;
+        #package = pkgs.steam.override {
+        #withJava = true;
+        #withPrimus = true;
+        #extraPkgs = pkgs: [ bumblebee glxinfo ];
+        #};
+      };
+      services.sunshine = {
+        enable = true;
+        autoStart = true;
+        capSysAdmin = true;
+        openFirewall = true;
+      };
+
+      virtualisation.docker.enable = true;
+      users.extraGroups.docker.members = [ "johno" ];
+    };
+
 }

roles/kids/default.nix

@@ -1,29 +0,0 @@
-{ pkgs, ... }:
-
-let
-  kidsPackages = with pkgs; [
-    firefox
-  ];
-in
-{
-  users.users.eli = {
-    isNormalUser = true;
-    description = "Eli";
-    home = "/home/eli";
-    packages = kidsPackages;
-  };
-
-  users.users.andrew = {
-    isNormalUser = true;
-    description = "Andrew";
-    home = "/home/andrew";
-    packages = kidsPackages;
-  };
-
-  users.users.jules = {
-    isNormalUser = true;
-    description = "Jules";
-    home = "/home/jules";
-    packages = kidsPackages;
-  };
-}

roles/kodi/default.nix

@@ -1,47 +1,62 @@
-{ autologin ? false, wayland ? false, lib, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 
 with lib;
 
 let
-  kodiBasePkg = if wayland then pkgs.kodi-wayland else pkgs.kodi;
+  cfg = config.roles.kodi;
-  kodiPkg = kodiBasePkg.withPackages (pkgs: with pkgs; [
-    jellyfin
-    steam-launcher
-    steam-library
-    youtube
-  ]);
 in
 {
-  users.extraUsers.kodi.isNormalUser = true;
+  options.roles.kodi = {
-
+    enable = mkEnableOption "Enable Kodi";
-  networking.firewall = {
+    autologin = mkOption {
-    allowedTCPPorts = [ 8080 ];
+      default = false;
-    allowedUDPPorts = [ 8080 ];
+    };
+    wayland = mkOption {
+      default = true;
+    };
   };
 
-  services = mkIf autologin {
+
-    cage = mkIf wayland {
+  config = let
-      user = "kodi";
+    kodiBasePkg = if cfg.wayland then pkgs.kodi-wayland else pkgs.kodi;
-      program = "${kodiPkg}/bin/kodi-standalone";
+    kodiPkg = kodiBasePkg.withPackages (pkgs: with pkgs; [
-      enable = true;
+      jellyfin
+      steam-launcher
+      steam-library
+      youtube
+    ]);
+  in {
+    users.extraUsers.kodi.isNormalUser = true;
+
+    networking.firewall = {
+      allowedTCPPorts = [ 8080 ];
+      allowedUDPPorts = [ 8080 ];
     };
 
-    xserver = mkIf (!wayland) {
+    services = mkIf cfg.autologin {
-      enable = true;
+      cage = mkIf cfg.wayland {
-      desktopManager.kodi = {
+        user = "kodi";
+        program = "${kodiPkg}/bin/kodi-standalone";
         enable = true;
-        package = kodiPkg;
       };
-      displayManager.lightdm = {
+
+      xserver = mkIf (!cfg.wayland) {
         enable = true;
-        greeter.enable = false;
+        desktopManager.kodi = {
+          enable = true;
+          package = kodiPkg;
+        };
+        displayManager.lightdm = {
+          enable = true;
+          greeter.enable = false;
+        };
+      };
+      displayManager = mkIf (!cfg.wayland) {
+        autoLogin.enable = true;
+        autoLogin.user = "kodi";
+        defaultSession = "kodi";
+        sessionData.autologinSession = "kodi";
       };
-    };
-    displayManager = mkIf (!wayland) {
-      autoLogin.enable = true;
-      autoLogin.user = "kodi";
-      defaultSession = "kodi";
-      sessionData.autologinSession = "kodi";
     };
   };
 }

roles/nfs-mounts/default.nix

@@ -1,14 +1,30 @@
-# TODO: implement requireMount
+{ config, lib, ... }:
-{ requireMount ? false, ... }:
 
+with lib;
+
+let
+  cfg = config.roles.nfs-mounts;
+in
 {
-  fileSystems."/media" = {
+  options.roles.nfs-mounts = {
-    device = "10.0.0.43:/media";
+    enable = mkEnableOption "Enable default NFS mounts";
-    fsType = "nfs";
+    # TODO: implement requireMount
-    options = [
+    requireMount = mkOption {
-      "defaults"
+      type = types.bool;
-      "nofail"
+      description = "Hard fail if the NFS mounts are not available";
-      "softreval"
+      default = false;
-    ];
+    };
+  };
+
+  config = {
+    fileSystems."/media" = {
+      device = "10.0.0.43:/media";
+      fsType = "nfs";
+      options = [
+        "defaults"
+        "nofail"
+        "softreval"
+      ];
+    };
   };
 }

roles/nix/default.nix

@@ -1,29 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  nix = {
-    package = pkgs.nixFlakes;
-    distributedBuilds = true;
-    buildMachines = [{
-      hostName = "z790prors.oglehome";
-      system = "x86_64-linux";
-      protocol = "ssh-ng";
-      sshUser = "johno";
-      sshKey = "/root/.ssh/id_ed25519";
-      maxJobs = 3;
-      speedFactor = 2;
-    }];
-    settings = {
-      experimental-features = [ "nix-command" "flakes" ];
-      max-jobs = "auto";
-      trusted-users = [ "johno" ];
-      substituters = [
-        "https://hyprland.cachix.org"
-      ];
-      trusted-public-keys = [
-        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
-      ];
-    };
-  };
-  nixpkgs.config.allowUnfree = true;
-}

roles/printing/default.nix

@@ -1,4 +1,15 @@
-{ ... }:
+{ config, lib, ... }:
+
+with lib;
+
 {
-  services.printing.enable = true;
+  options.roles.printing = {
+    enable = mkEnableOption "Enable default printing setup";
+  };
+
+  config = {
+    services.printing.enable = true;
+
+    # TODO: Add actual printer setup config here...
+  };
 }

roles/users/default.nix

@@ -1,8 +1,52 @@
-{ extraGroups ? [], ... }:
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.roles.users;
+in
 {
-  users.users.johno = {
+  options.roles.users = {
-    isNormalUser = true;
+    enable = mkEnableOption "Enable default users";
-    description = "John Ogle";
+    extraGroups = mkOption {
-    extraGroups = [ "wheel" "networkmanager" "audio" ] ++ extraGroups;
+      default = [];
+    };
+    kids = mkOption {
+      type = types.bool;
+      default = false;
+    };
+  };
+
+  config = let
+    kidsPackages = with pkgs; [
+      firefox
+    ];
+  in {
+    users.users.johno = {
+      isNormalUser = true;
+      description = "John Ogle";
+      extraGroups = [ "wheel" "networkmanager" "audio" ] ++ cfg.extraGroups;
+    };
+
+    users.users.eli = mkIf cfg.kids {
+      isNormalUser = true;
+      description = "Eli";
+      home = "/home/eli";
+      packages = kidsPackages;
+    };
+
+    users.users.andrew = mkIf cfg.kids {
+      isNormalUser = true;
+      description = "Andrew";
+      home = "/home/andrew";
+      packages = kidsPackages;
+    };
+
+    users.users.jules = mkIf cfg.kids {
+      isNormalUser = true;
+      description = "Jules";
+      home = "/home/jules";
+      packages = kidsPackages;
+    };
   };
 }

roles/virtualisation/default.nix

@@ -1,6 +1,14 @@
-{ config, ... }:
+{ config, lib, ... }:
+
+with lib;
 
 {
-  virtualisation.libvirtd.enable = true;
+  options.roles.virtualisation = {
-  programs.virt-manager.enable = true;
+    enable = mkEnableOption "Enable virtualisation";
+  };
+
+  config = {
+    virtualisation.libvirtd.enable = true;
+    programs.virt-manager.enable = true;
+  };
 }