emacs disable scroll zoom, nixos remove some default gnome apps

home/emacs.nix

@@ -8,7 +8,7 @@ in {
 
   programs.emacs.init = {
     enable = true;
-    packageQuickstart = false;
+    packageQuickstart = true;
     recommendedGcSettings = true;
     usePackageVerbose = false;
     earlyInit = ''
@@ -19,8 +19,6 @@ in {
       (scroll-bar-mode -1)
       ;; Disable menubar
       (menu-bar-mode -1)
-      ;; Increase garbage collector threshold before load
-      (setq gc-cons-threshold 640000000)
       (setq debug-on-error t)
       ;; Use UTF-8
       (set-terminal-coding-system 'utf-8)
@@ -107,6 +105,9 @@ in {
         "Shortcut to '~/dev' folder."
         (interactive)
         (my/find-file-in-folder-shortcut "~/dev"))
+      ;; Disable scroll + C to zoom
+      (global-unset-key (kbd "C-<wheel-down>"))
+      (global-unset-key (kbd "C-<wheel-up>"))
     '';
 
     usePackage = {

system/common.nix

@@ -3,6 +3,8 @@
 {
   environment.systemPackages = [ pkgs.coreutils-full ];
   environment.variables.SHELL = "${pkgs.zsh}/bin/zsh";
+  environment.variables.LANGUAGE = "en_US.UTF-8";
+  environment.variables.LC_CTYPE = "en_US.UTF-8";
   environment.variables.LANG = "en_US.UTF-8";
 
   nix = {

system/nixos.nix

@@ -9,9 +9,26 @@
 
   console.keyMap = "colemak";
 
+  environment.gnome.excludePackages = (with pkgs; [
+    gnome-photos
+    gnome-tour
+  ]) ++ (with pkgs.gnome; [
+    cheese # webcam tool
+    gnome-music
+    gedit # text editor
+    epiphany # web browser
+    geary # email reader
+    evince # document viewer
+    gnome-characters
+    totem # video player
+    tali # poker game
+    iagno # go game
+    hitori # sudoku game
+    atomix # puzzle game
+  ]);
+
   environment.systemPackages = with pkgs; [
     freecad
-    gnome.gnome-terminal
     pinentry-gnome
     qbittorrent
     vlc
@@ -44,11 +61,11 @@
 
   services.xserver = {
     enable = true;
-
     displayManager.gdm.enable = true;
     desktopManager.gnome.enable = true;
-
     layout = "us";
+    libinput.mouse.naturalScrolling = true;
+    libinput.touchpad.naturalScrolling = true;
     xkbVariant = "colemak";
   };