82 lines
2.3 KiB
Nix
82 lines
2.3 KiB
Nix
# Configuration for the desktop environment
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{ config, lib, pkgs, ... }:
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let emacs = import ./emacs.nix { inherit pkgs; };
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screenLock = pkgs.writeShellScriptBin "screen-lock" ''
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find ${pkgs.wallpapers} -name "*.png" | shuf -n1 | xargs i3lock -f -t -i
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'';
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in {
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# Configure basic X-server stuff:
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services.xserver = {
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enable = true;
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layout = "us,no";
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xkbOptions = "caps:super, grp:shifts_toggle, parens:swap_brackets";
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exportConfiguration = true;
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# Give EXWM permission to control the session.
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displayManager.sessionCommands = "${pkgs.xorg.xhost}/bin/xhost +SI:localuser:$USER";
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# Use the pre 18.09 default display manager (slim)
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displayManager.slim.enable = true;
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};
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# Add a shell script with random screen lock wallpaper selection
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environment.systemPackages = [ screenLock ];
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# Apparently when you have house guests they complain about your screen tearing!
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services.compton.enable = true;
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services.compton.backend = "xrender";
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# Configure desktop environment:
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services.xserver.windowManager.session = lib.singleton {
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name = "exwm";
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start = ''
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${emacs}/bin/emacs --eval '(progn (server-start) (exwm-enable))'
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'';
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};
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# Configure Redshift for Oslo
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services.redshift = {
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enable = true;
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latitude = "59.911491";
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longitude = "10.757933";
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};
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# Configure fonts
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fonts = {
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fonts = with pkgs; [
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corefonts
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font-awesome-ttf
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input-fonts
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noto-fonts-cjk
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noto-fonts-emoji
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powerline-fonts
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helvetica-neue-lt-std
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];
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};
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# Configure random setting of wallpapers
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systemd.user.services.feh-wp = {
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description = "Randomly set wallpaper via feh";
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serviceConfig = {
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Type = "oneshot";
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WorkingDirectory = "${pkgs.wallpapers}/share/wallpapers";
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# Manually shuffle because feh's --randomize option can't be restricted to
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# just certain file types.
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ExecStart = "${pkgs.bash}/bin/bash -c '${pkgs.fd}/bin/fd -atf | shuf | head -n1 | ${pkgs.findutils}/bin/xargs ${pkgs.feh}/bin/feh --bg-fill'";
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};
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};
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systemd.user.timers.feh-wp = {
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description = "Set a random wallpaper every hour";
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wantedBy = [ "graphical-session.target" ];
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partOf = [ "graphical-session.target" ];
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timerConfig = {
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OnActiveSec = "1second";
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OnUnitActiveSec = "1hour";
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};
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};
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}
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