consolidate home-manager config to a module with one entrypoint

common/users/qenya.nix

@@ -1,8 +1,7 @@
 { config, lib, pkgs, ... }:
 
 let keys = import ../../keys.nix;
-in
-{
+in {
   users.users.qenya = {
     isNormalUser = true;
     home = "/home/qenya";
@@ -19,12 +18,8 @@ in
   home-manager.users.qenya = { config, lib, pkgs, osConfig, ... }: {
     home.homeDirectory = osConfig.users.users.qenya.home;
 
-    programs.git = {
-      enable = true;
-      userName = "Katherina Walshe-Grey";
-      userEmail = "git@qenya.tel";
-    };
-
-    home.stateVersion = "23.11";
+    imports = [
+      ../../home
+    ];
   };
 }

home/dconf/appearance.nix

@@ -1,8 +1,8 @@
 { config, lib, pkgs, ... }:
 
-{
+let inherit (lib) mkIf;
+in {
   dconf = {
-    enable = true;
     settings =
       let
         backgroundOptions = {
@@ -21,5 +21,7 @@
         "org/gnome/desktop/interface".color-scheme = "prefer-dark";
       };
   };
-  home.file.".background-image".source = ./background-image.jpg;
+  home.file.".background-image" = mkIf config.dconf.enable {
+    source = ./background-image.jpg;
+  };
 }

home/dconf/default.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, ... }:
+
+# dconf is the configuration manager for GNOME.
+
+# home-manager, in its infinite wisdom, sets `dconf.enable` to true by default.
+# This is a problem because we don't want it to attempt to apply our settings on
+# a system that doesn't actually have GNOME installed.
+
+# To work around it, we create our own option `qenya.dconf.enable`, which
+# defaults to false, and pass it to `dconf.enable`.
+
+let
+  inherit (lib) mkIf mkEnableOption;
+  cfg = config.qenya.dconf;
+in
+{
+  options.qenya.dconf = {
+    enable = mkEnableOption "dconf";
+  };
+
+  config = {
+    dconf.enable = config.qenya.dconf.enable;
+  };
+
+  imports = [
+    # TODO: nix-ify other parts of GNOME config
+    ./appearance.nix
+    ./keyboard.nix
+  ];
+}

home/dconf/keyboard.nix

@@ -2,7 +2,6 @@
 
 {
   dconf = {
-    enable = true;
     settings = {
       "org/gnome/desktop/wm/keybindings" = {
         # These are largely useless on most normal systems

home/default.nix

@@ -0,0 +1,12 @@
+{
+  imports = [
+    ./dconf
+    ./cli.nix
+    ./git.nix
+    ./tmux.nix
+    ./vscode.nix
+    ./zsh.nix
+  ];
+  
+  home.stateVersion = "23.11";
+}

home/firefox.nix

@@ -1,6 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  # TODO: nix-ify Firefox config
-  programs.firefox.enable = true;
-}

home/git.nix

@@ -3,6 +3,8 @@
 {
   programs.git = {
     enable = true;
+    userName = "Katherina Walshe-Grey";
+    userEmail = "git@qenya.tel";
     extraConfig = {
       init = {
         defaultBranch = "main";

home/gnome/default.nix

@@ -1,9 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  imports = [
-    # TODO: nix-ify other parts of GNOME config
-    ./appearance.nix
-    ./keyboard.nix
-  ];
-}

home/vscode.nix

@@ -2,7 +2,6 @@
 
 {
   programs.vscode = {
-    enable = true;
     enableExtensionUpdateCheck = false;
     enableUpdateCheck = false;
     package = pkgs.vscodium;

hosts/orm/configuration.nix

@@ -3,7 +3,6 @@
 {
   imports = [
     ./hardware-configuration.nix
-    ./home.nix
   ];
 
   boot.loader.systemd-boot.enable = true;

hosts/orm/home.nix

@@ -1,13 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  home-manager.users.qenya = { pkgs, ... }: {
-    imports = [
-      ../../home/cli.nix
-      ../../home/git.nix
-      ../../home/zsh.nix
-    ];
-
-    home.stateVersion = "23.11";
-  };
-}

hosts/tohru/home.nix

@@ -2,14 +2,12 @@
 
 {
   home-manager.users.qenya = { pkgs, ... }: {
-    imports = [
-      ../../home/cli.nix
-      ../../home/firefox.nix
-      ../../home/git.nix
-      ../../home/gnome
-      ../../home/vscode.nix
-      ../../home/zsh.nix
-    ];
+    qenya.dconf.enable = true;
+
+    programs = {
+      firefox.enable = true; # TODO: config is not yet nix-ified
+      vscode.enable = true;
+    };
 
     home.packages = (with pkgs; [
       bitwarden
@@ -31,7 +29,5 @@
       nur.repos.qenya.digital-a-love-story
       nur.repos.qenya.dont-take-it-personally-babe
     ]);
-
-    home.stateVersion = "23.11";
   };
 }

hosts/yevaud/configuration.nix

@@ -3,7 +3,6 @@
 {
   imports = [
     ./hardware-configuration.nix
-    ./home.nix
   ];
 
   boot.loader.systemd-boot.enable = true;

hosts/yevaud/home.nix

@@ -1,14 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  home-manager.users.qenya = { pkgs, ... }: {
-    imports = [
-      ../../home/cli.nix
-      ../../home/git.nix
-      ../../home/tmux.nix
-      ../../home/zsh.nix
-    ];
-
-    home.stateVersion = "23.11";
-  };
-}