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