124 lines
3.8 KiB
Nix
124 lines
3.8 KiB
Nix
{ config, options, lib, pkgs, ... }:
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with lib;
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with lib.my;
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let cfg = config.modules.desktop;
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in {
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config = mkIf config.services.xserver.enable {
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assertions = [
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{
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assertion = (countAttrs (n: v: n == "enable" && value) cfg) < 2;
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message = "Can't have more than one desktop environment enabled at a time";
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}
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{
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assertion =
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let srv = config.services;
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in srv.xserver.enable ||
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srv.sway.enable ||
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!(anyAttrs
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(n: v: isAttrs v &&
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anyAttrs (n: v: isAttrs v && v.enable))
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cfg);
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message = "Can't enable a desktop app without a desktop environment";
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}
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];
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user.packages = with pkgs; [
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feh # image viewer
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xclip
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xdotool
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xorg.xwininfo
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libqalculate # calculator cli w/ currency conversion
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(makeDesktopItem {
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name = "scratch-calc";
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desktopName = "Calculator";
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icon = "calc";
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exec = ''scratch "${tmux}/bin/tmux new-session -s calc -n calc qalc"'';
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categories = "Development";
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})
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];
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fonts = {
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fontDir.enable = true;
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enableGhostscriptFonts = true;
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fonts = with pkgs; [
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ubuntu_font_family
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dejavu_fonts
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symbola
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noto-fonts
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noto-fonts-cjk
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];
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};
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## Apps/Services
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services.xserver.displayManager.lightdm.greeters.mini.user = config.user.name;
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services.picom = {
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backend = "glx";
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vSync = true;
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opacityRules = [
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# "100:class_g = 'Firefox'"
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# "100:class_g = 'Vivaldi-stable'"
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"100:class_g = 'VirtualBox Machine'"
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# Art/image programs where we need fidelity
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"100:class_g = 'Gimp'"
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"100:class_g = 'Inkscape'"
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"100:class_g = 'aseprite'"
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"100:class_g = 'krita'"
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"100:class_g = 'feh'"
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"100:class_g = 'mpv'"
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"100:class_g = 'Rofi'"
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"100:class_g = 'Peek'"
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"99:_NET_WM_STATE@:32a = '_NET_WM_STATE_FULLSCREEN'"
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];
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shadowExclude = [
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# Put shadows on notifications, the scratch popup and rofi only
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"! name~='(rofi|scratch|Dunst)$'"
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];
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settings = {
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blur-background-exclude = [
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"window_type = 'dock'"
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"window_type = 'desktop'"
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"class_g = 'Rofi'"
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"_GTK_FRAME_EXTENTS@:c"
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];
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# Unredirect all windows if a full-screen opaque window is detected, to
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# maximize performance for full-screen windows. Known to cause
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# flickering when redirecting/unredirecting windows.
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unredir-if-possible = true;
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# GLX backend: Avoid using stencil buffer, useful if you don't have a
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# stencil buffer. Might cause incorrect opacity when rendering
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# transparent content (but never practically happened) and may not work
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# with blur-background. My tests show a 15% performance boost.
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# Recommended.
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glx-no-stencil = true;
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# Use X Sync fence to sync clients' draw calls, to make sure all draw
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# calls are finished before picom starts drawing. Needed on
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# nvidia-drivers with GLX backend for some users.
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xrender-sync-fence = true;
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};
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};
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# Try really hard to get QT to respect my GTK theme.
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env.GTK_DATA_PREFIX = [ "${config.system.path}" ];
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env.QT_QPA_PLATFORMTHEME = "gtk2";
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qt5 = { style = "gtk2"; platformTheme = "gtk2"; };
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services.xserver.displayManager.sessionCommands = ''
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# GTK2_RC_FILES must be available to the display manager.
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export GTK2_RC_FILES="$XDG_CONFIG_HOME/gtk-2.0/gtkrc"
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'';
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# Clean up leftovers, as much as we can
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system.userActivationScripts.cleanupHome = ''
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pushd "${config.user.home}"
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rm -rf .compose-cache .nv .pki .dbus .fehbg
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[ -s .xsession-errors ] || rm -f .xsession-errors*
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popd
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'';
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};
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}
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