dotfiles/modules/nixos/graphical/xorg.nix

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{ config, pkgs, lib, ... }: {
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options = {
gtk.theme = {
name = lib.mkOption {
type = lib.types.str;
description = "Theme name for GTK applications";
};
package = lib.mkOption {
type = lib.types.str;
description = "Theme package name for GTK applications";
default = "gnome-themes-extra";
};
};
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};
config = let
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gtkTheme = {
name = config.gtk.theme.name;
package = pkgs."${config.gtk.theme.package}";
};
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in lib.mkIf config.gui.enable {
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# Enable the X11 windowing system.
services.xserver = {
enable = config.gui.enable;
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# Enable touchpad support
libinput.enable = true;
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# Login screen
displayManager = {
lightdm = {
enable = config.services.xserver.enable;
background = config.wallpaper;
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# Make the login screen dark
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greeters.gtk.theme = gtkTheme;
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# Show default user
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# Also make sure /var/lib/AccountsService/users/<user> has SystemAccount=false
extraSeatDefaults = ''
greeter-hide-users = false
'';
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};
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};
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};
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environment.systemPackages = with pkgs;
[
xclip # Clipboard
];
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# Required for setting GTK theme (for preferred-color-scheme in browser)
services.dbus.packages = [ pkgs.dconf ];
programs.dconf.enable = true;
environment.sessionVariables = { GTK_THEME = config.gtk.theme.name; };
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home-manager.users.${config.user} = {
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programs.fish.shellAliases = {
pbcopy = "xclip -selection clipboard -in";
pbpaste = "xclip -selection clipboard -out";
};
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gtk = let
gtkExtraConfig = {
gtk-application-prefer-dark-theme = config.theme.dark;
};
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in {
enable = true;
theme = gtkTheme;
gtk3.extraConfig = gtkExtraConfig;
gtk4.extraConfig = gtkExtraConfig;
};
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};
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};
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}