split home and user up to allow for modular configuration

flake.nix

@@ -2,6 +2,7 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixos-wsl.url = "github:nix-community/NixOS-WSL/main";
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -19,7 +20,7 @@
     duralumin.url = "git+https://git.nirgendwo.xyz/janis/duralumin.git";
   };
 
-  outputs = inputs @ { self, disko, nixpkgs, nixpkgs-unstable, home-manager, duralumin, emacs-overlay, ... }:
+  outputs = inputs @ { self, disko, nixpkgs, nixos-wsl, nixpkgs-unstable, home-manager, duralumin, emacs-overlay, ... }:
     let
       system = "x86_64-linux";
       overlay-unstable = final: prev: {
@@ -30,12 +31,12 @@
       };
 
     in rec {
-      mkSystem = {host, ...}: nixpkgs.lib.nixosSystem {
+      mkSystem = {host, extra-modules ? [], ...}: nixpkgs.lib.nixosSystem {
         inherit system;
 
         modules = [
-          ./configuration.nix
-	        ./options.nix
+          ./programs
+          ./options.nix
           ./pkgs
           host
           home-manager.nixosModules.home-manager
@@ -48,7 +49,7 @@
               inherit inputs;
             };
           }
-        ];
+        ] ++ extra-modules;
 
         specialArgs = {
           inherit inputs home-manager;
@@ -74,9 +75,37 @@
         };
         laptop = mkSystem {
           host = ./hosts/laptop;
+          extra-modules = [
+            ./user
+            ./system
+          ];
         };
+
         desktop = mkSystem {
           host = ./hosts/desktop;
+          extra-modules = [
+            ./user
+            ./system
+          ];
+        };
+
+        wsl = mkSystem {
+          host = ./hosts/wsl.nix;
+          extra-modules = [
+            nixos-wsl.nixosModules.default
+            ./user/wsl.nix
+            {
+              wsl.enable = true;
+
+              # wsl wants a subset of the system configuration, sans power, wireless, boot
+              imports = [
+                ./system/core.nix
+                ./system/networking.nix
+                ./system/fonts.nix
+                ./system/virtualisation.nix
+              ];
+            }
+          ];
         };
       };
     };

home/common.nix

@@ -0,0 +1,60 @@
+{pkgs, ...}: 
+let
+  user = import ../data/user.nix {};
+in {
+
+  # Manage NixOS configurations
+  programs.nh = {
+    enable = true;
+  };
+
+  # Direnv for project-specific environment variables
+  programs.direnv = {
+    enable = true;
+    nix-direnv.enable = true;
+    enableZshIntegration = true;
+  };
+
+  # Font configuration
+  fonts.fontconfig.enable = true;
+
+  home = {
+    stateVersion = "25.05";
+    homeDirectory = "/home/${user.username}";
+    username = user.username;
+
+    shell.enableZshIntegration = true;
+
+    sessionVariables = {
+      SSH_AUTH_SOCK = "/run/user/1000/ssh-agent";
+      EDITOR = "nvim";
+      VISUAL = "nvim";
+      GTK_THEME = "Breeze-Dark";
+      NIXOS_OZONE_WL = "1";
+    };
+
+    packages = with pkgs; [
+      # Add your global packages here
+      duralumin
+      duralumin-keygen
+      ranger
+      neovim
+      bottom
+      git
+      wget
+      curl
+      tree
+      htop
+      ripgrep
+      killall
+      xdg-utils
+      file
+      gh
+
+      # for running wayland apps over ssh
+      waypipe
+
+      screenshot
+    ];
+  };
+}

home/default.nix

@@ -1,9 +1,8 @@
-{pkgs, ...}:
-let
-  user = import ../data/user.nix {};
-in {
+{...}: {
   imports = [
     ./alacritty.nix
+    ./common.nix
+    ./desktop-apps.nix
     ./development
     ./emacs.nix
     ./firefox.nix
@@ -20,89 +19,4 @@ in {
     ./waybar.nix
     ./zsh.nix
   ];
-
-  programs.nh = {
-    enable = true;
-    # flake = "/etc/nixos/config#laptop"
-  };
-
-  programs.direnv = {
-    enable = true;
-    nix-direnv.enable = true;
-    enableZshIntegration = true;
-  };
-
-  xdg = {
-    systemDirs.data = ["${pkgs.nordvpn}/share"];
-    portal = {
-      enable = true;
-      extraPortals = with pkgs; [
-        xdg-desktop-portal
-        xdg-desktop-portal-wlr
-        xdg-desktop-portal-gtk
-        xdg-desktop-portal-xapp
-      ];
-    };
-  };
-
-  fonts.fontconfig.enable = true;
-  home = {
-    stateVersion = "25.05";
-    homeDirectory = "/home/${user.username}";
-    username = user.username;
-
-    shell.enableZshIntegration = true;
-
-    sessionVariables = {
-      SSH_AUTH_SOCK = "/run/user/1000/ssh-agent";
-      EDITOR = "nvim";
-      VISUAL = "nvim";
-      GTK_THEME = "Breeze-Dark";
-      NIXOS_OZONE_WL = "1";
-    };
-
-    packages = with pkgs; [
-      # Add your global packages here
-      mpv
-      sxiv
-      feh
-      duralumin
-      duralumin-keygen
-      ranger
-      neovim
-      bottom
-      git
-      wget
-      curl
-      htop
-      tree
-      htop
-      pavucontrol
-      ripgrep
-      killall
-      x11_ssh_askpass
-      xdg-utils
-      vanilla-dmz
-      (discord.override {withVencord = true;})
-      spotify
-      pkgs.unstable.zed-editor-fhs
-      file
-      bitwarden-desktop
-      bitwarden-cli
-      prismlauncher
-      virt-manager
-
-      gh
-
-      # for running wayland apps over ssh
-      waypipe
-      
-      foliate
-
-      # file manager
-      nemo-with-extensions
-
-      screenshot
-    ];
-  };
 }

home/desktop-apps.nix

@@ -0,0 +1,27 @@
+{pkgs, ...}: {
+  packages = with pkgs; [
+    # Video/Image Viewers
+    mpv
+    feh
+    sxiv
+
+    vanilla-dmz
+    whitesur-cursors
+
+    x11_ssh_askpass
+    pavucontrol
+    (discord.override {withVencord = true;})
+    spotify
+    pkgs.unstable.zed-editor-fhs
+    bitwarden-desktop
+    bitwarden-cli
+
+    # Minecraft Launcher
+    prismlauncher
+    virt-manager
+    foliate
+
+    # GUI File Manager
+    nemo-with-extensions
+  ];
+}

home/sway.nix

@@ -15,11 +15,12 @@ in {
     wmctrl
     alsa-utils
     wireplumber
-    alacritty
-    waybar
-    sway
-    whitesur-cursors
     rofi-wayland
+
+    alacritty
+
+    vanilla-dmz
+    whitesur-cursors
   ];
 
   wayland = {

home/wsl.nix

@@ -0,0 +1,11 @@
+{...}: {
+  imports = [
+    ./common.nix
+    ./development
+    ./emacs.nix
+    ./git-ssh.nix
+    ./syncthing.nix
+    ./theme.nix
+    ./zsh.nix
+  ];
+}

home/xdg.nix

@@ -0,0 +1,14 @@
+{pkgs, ...}: {
+  xdg = {
+    systemDirs.data = ["${pkgs.nordvpn}/share"];
+    portal = {
+      enable = true;
+      extraPortals = with pkgs; [
+        xdg-desktop-portal
+        xdg-desktop-portal-wlr
+        xdg-desktop-portal-gtk
+        xdg-desktop-portal-xapp
+      ];
+    };
+  };
+}

system/core.nix

@@ -0,0 +1,70 @@
+{pkgs, ...}: {
+  environment.systemPackages = with pkgs; [
+    # Basic utilities
+    zsh
+    wget
+    curl
+    git
+    vim
+
+    htop
+
+    linux-firmware
+    linuxHeaders
+  ];
+
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+
+  system = {
+    stateVersion = "25.05";
+    activationScripts = {
+      rfkill-unblock = {
+        text = ''
+          rfkill unblock all
+        '';
+        deps = [];
+      };
+    };
+  };
+
+  time.hardwareClockInLocalTime = true;
+
+  security = {
+    polkit.enable = true;
+    rtkit.enable = true;
+    sudo.wheelNeedsPassword = false; # Allow sudo without password
+  };
+
+  time.timeZone = "Europe/Amsterdam";
+  i18n.defaultLocale = "en_GB.UTF-8";
+
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "uk";
+  };
+
+  services = {
+    dbus.implementation = "broker";
+
+    pipewire = {
+      enable = true;
+      pulse.enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+    };
+
+    openssh = {
+      enable = true;
+      settings = {
+        PasswordAuthentication = true; # Enable password authentication.
+          ./user
+        PermitRootLogin = "yes"; # Allow root login (not recommended for production).
+      };
+    };
+
+    libinput.enable = true;
+  };
+}

system/default.nix

@@ -1,6 +1,7 @@
-{pkgs, ...}: {
+{...}: {
   imports = [
     ./boot.nix
+    ./core.nix
     ./fonts.nix
     ./hardware.nix
     ./networking.nix
@@ -9,72 +10,4 @@
     ./virtualisation.nix
     ./wireless.nix
   ];
-
-  environment.systemPackages = with pkgs; [
-    # Basic utilities
-    zsh
-    wget
-    curl
-    git
-    vim
-
-    htop
-
-    linux-firmware
-    linuxHeaders
-  ];
-
-  nix.settings.experimental-features = [
-    "nix-command"
-    "flakes"
-  ];
-
-  system = {
-    stateVersion = "25.05";
-    activationScripts = {
-      rfkill-unblock = {
-        text = ''
-          rfkill unblock all
-        '';
-        deps = [];
-      };
-      };
-  };
-
-  time.hardwareClockInLocalTime = true;
-
-  security = {
-    polkit.enable = true;
-    rtkit.enable = true;
-    sudo.wheelNeedsPassword = false; # Allow sudo without password
-  };
-
-  time.timeZone = "Europe/Amsterdam";
-  i18n.defaultLocale = "en_GB.UTF-8";
-
-  console = {
-    font = "Lat2-Terminus16";
-    keyMap = "uk";
-  };
-
-  services = {
-    dbus.implementation = "broker";
-
-    pipewire = {
-      enable = true;
-      pulse.enable = true;
-      alsa.enable = true;
-      alsa.support32Bit = true;
-    };
-
-    openssh = {
-      enable = true;
-      settings = {
-        PasswordAuthentication = true; # Enable password authentication.
-        PermitRootLogin = "yes"; # Allow root login (not recommended for production).
-      };
-    };
-
-    libinput.enable = true;
-  };
 }

user/common.nix

@@ -0,0 +1,27 @@
+{config, pkgs, ...}:
+let
+  user = import ../data/user.nix {};
+in {
+  imports = [ 
+    ../options.nix 
+  ];
+
+  users.users.${user.username} = {
+    shell = pkgs.zsh;
+    group = "users";
+    home = "/home/${user.username}";
+    createHome = true;
+    isNormalUser = true;
+    extraGroups = [ "wheel" "input" "nordvpn" "networkmanager" "libvirtd" ]; 
+  };
+  
+  programs.zsh.enable = true;
+  programs.dconf.enable = true;
+  programs.ssh = {
+    startAgent = true;
+  };
+
+  home-manager.extraSpecialArgs = {
+    super-config = config;
+  };
+}

user/default.nix

@@ -1,45 +1,16 @@
-{config, pkgs, ...}:
+{...}:
 let
   user = import ../data/user.nix {};
 in {
   imports = [ 
     ../options.nix
+    ./common.nix
+    ./greetd.nix
   ];
 
-  users.users.${user.username} = {
-    shell = pkgs.zsh;
-    group = "users";
-    home = "/home/${user.username}";
-    createHome = true;
-    isNormalUser = true;
-    extraGroups = [ "wheel" "input" "nordvpn" "networkmanager" "libvirtd" ]; 
-  };
-  
-  programs.zsh.enable = true;
-  programs.dconf.enable = true;
-  programs.ssh = {
-    startAgent = true;
-  };
-
-  services = {
-    udisks2.enable = true;
-    # xserver.enable = true;
-    # xserver.displayManager.sddm.enable = true;
-    greetd = {
-      enable = true;
-      settings = {
-        default_session = {
-          command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd 'dbus-run-session sway'";
-          user = "greeter";
-        };
-      };
-    };
-  };
+  services.udisks2.enable = true;
 
   home-manager.users.${user.username} = { ... }: {
     imports = [ ../home ];
   };
-  home-manager.extraSpecialArgs = {
-    super-config = config;
-  };
 }

user/greetd.nix

@@ -0,0 +1,11 @@
+{pkgs, ...}: {
+  services.greetd = {
+    enable = true;
+    settings = {
+      default_session = {
+        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd 'dbus-run-session sway'";
+        user = "greeter";
+      };
+    };
+  };
+}

user/wsl.nix

@@ -0,0 +1,13 @@
+{...}:
+let
+  user = import ../data/user.nix {};
+in {
+  imports = [ 
+    ../options.nix
+    ./common.nix
+  ];
+
+  home-manager.users.${user.username} = { ... }: {
+    imports = [ ../home/wsl.nix ];
+  };
+}