edison: various desktop changes

hosts/edison/configuration.nix

@@ -6,10 +6,11 @@
       ../../base.nix
       ../../common/metrics-exporters.nix
       ./hardware-configuration.nix
-      ./desktop.nix
+      ./desktop
   ];
 
   virtualisation.docker.enable = true;
+  systemd.coredump.enable = true;
 
   networking = {
     hostName = "edison";
@@ -29,14 +30,19 @@
 
   environment.variables = { EDITOR = "vim"; };
   environment.systemPackages = with pkgs; [
-    pavucontrol
+    discord
+    gimp
     gparted
+    openvpn
+    pavucontrol
+    unstable.element-desktop
     unstable.hydrus
   ];
 
   programs.steam.enable = true;
 
   nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+    "discord"
     "nvidia-x11"
     "nvidia-settings"
     "steam"

hosts/edison/desktop.nix

@@ -1,58 +0,0 @@
-{ config, pkgs, lib, ... }:
-{
-  services.xserver = {
-    enable = true;
-    desktopManager.xfce.enable = true;
-    videoDrivers = [ "nvidia" ];
-    layout = "us,no";
-    xkbVariant = "intl";
-  };
-
-  services.openssh.settings.X11Forwarding = true;
-
-  environment.systemPackages = with pkgs; [
-    xfce.xfce4-pulseaudio-plugin
-  ];
-
-  services.picom.enable = true;
-  hardware.opengl.enable = true;
-
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    pulse.enable = true;
-    jack.enable = true;
-  };
-
-  fonts = {
-    fontDir.enable = true;
-    packages = with pkgs; [
-      noto-fonts
-      noto-fonts-emoji
-      noto-fonts-cjk-sans
-      font-awesome
-      fira-code
-      hack-font
-      (nerdfonts.override {
-        fonts = [
-          "Hack"
-        ];
-      })
-    ];
-  };
-
-  # Remote:
-  services.xrdp = {
-    enable = true;
-    defaultWindowManager = "xfce4-session";
-    openFirewall = true;
-  };
-
-  security.polkit.enable = true;
-  services.flatpak.enable = true;
-  users.users."felixalb".packages = [ pkgs.flatpak ];
-  xdg.portal = {
-    enable = true;
-    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
-  };
-}

hosts/edison/desktop/default.nix

@@ -0,0 +1,91 @@
+{ config, pkgs, lib, ... }:
+{
+  imports = [
+    ./remote.nix
+    ./gnome.nix
+    ./xfce.nix
+  ];
+
+  services.xserver = {
+    enable = true;
+    displayManager.gdm = {
+      enable = true;
+      wayland = true;
+    };
+    videoDrivers = [ "nvidia" ];
+    xkbOptions = "ctrl:nocaps";
+    layout = "no,us";
+    xkbVariant = "intl";
+  };
+
+  #hardware.nvidia.modesetting.enable = true; # TODO: Fix this. Steam crashes, and textures/fonts unload when suspended.
+  hardware.keyboard.zsa.enable = true;
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
+
+  environment.systemPackages = with pkgs; [
+    xclip
+  ];
+
+  hardware.opengl.enable = true;
+
+  # Audio
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    pulse.enable = true;
+    jack.enable = true;
+  };
+  hardware.pulseaudio.enable = false;
+
+  # Fonts
+  fonts = {
+    fontDir.enable = true;
+    packages = with pkgs; [
+      noto-fonts
+      noto-fonts-emoji
+      noto-fonts-cjk-sans
+      font-awesome
+      fira-code
+      hack-font
+      (nerdfonts.override {
+        fonts = [
+          "Hack"
+        ];
+      })
+    ];
+  };
+
+  # Dark mode
+  home-manager.users.felixalb = {
+    dconf.settings = {
+      "org/gnome/desktop/interface" = {
+        color-scheme = "prefer-dark";
+      };
+    };
+
+    gtk = {
+      enable = true;
+      theme = {
+        name = "Adwaita-dark";
+        package = pkgs.gnome.gnome-themes-extra;
+      };
+    };
+  };
+
+  qt = {
+    enable = true;
+    platformTheme = "gnome";
+    style = "adwaita-dark";
+  };
+
+  # Misc:
+  xdg.portal = {
+    enable = true;
+    wlr.enable = true;
+  };
+  location.provider = "geoclue2";
+  security.polkit.enable = true;
+  services.flatpak.enable = true;
+  services.redshift.enable = true;
+  users.users."felixalb".packages = [ pkgs.flatpak ];
+}

hosts/edison/desktop/gnome.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, lib, ... }:
+{
+  services.xserver.desktopManager.gnome.enable = true;
+  environment.systemPackages = with pkgs; [
+    gnomeExtensions.appindicator
+    gnome.adwaita-icon-theme
+  ];
+  services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
+  programs.dconf.enable = true;
+}

hosts/edison/desktop/remote.nix

@@ -0,0 +1,12 @@
+{ config, pkgs, lib, ... }:
+{
+  # Microsoft-style Remote Desktop:
+  services.xrdp = {
+    enable = true;
+    defaultWindowManager = "xfce4-session"; # Avoid fancy animations, no hyprland/GNOME!
+    openFirewall = true;
+  };
+
+  # X window forwarding with `ssh -Y`
+  services.openssh.settings.X11Forwarding = true;
+}

hosts/edison/desktop/xfce.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, lib, ... }:
+{
+  services.xserver = {
+    desktopManager.xfce.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    xfce.xfce4-pulseaudio-plugin
+  ];
+}

hosts/edison/home.nix

@@ -2,7 +2,17 @@
 {
   home.packages = with pkgs; [
     nix-index
-  ];
+    unstable.snicat
+
+    python3
+  ] ++ (with python3Packages; [
+      beautifulsoup4
+      numpy
+      pillow
+      pwntools
+      pycryptodome
+      requests
+    ]);
 
   imports = [
     ./../../home/base.nix

shells/ctf.nix

@@ -53,7 +53,6 @@ in { pkgs ? import <nixpkgs> {} }:
       gdb
       pwndbg
       ropgadget
-      ropper
       wireshark
       tcpdump
     ];