2025-06-13 16:55:29 +02:00

82 lines
2.1 KiB
Nix

{
config,
pkgs,
lib,
...
}:
let
plasma-materus = pkgs.writeScript "plasma-materus" ''
export KWIN_DRM_DEVICES="/dev/dri/by-path/pci-0000\:53\:00.0-card"
${pkgs.kdePackages.plasma-workspace}/libexec/plasma-dbus-run-session-if-needed ${pkgs.kdePackages.plasma-workspace}/bin/startplasma-wayland
'';
westonSddm =
let
xcfg = config.services.xserver;
in
pkgs.writeText "weston.ini" ''
[core]
xwayland=false
shell=fullscreen-shell.so
[keyboard]
keymap_model = ${builtins.toString xcfg.xkb.model};
keymap_layout = ${builtins.toString xcfg.xkb.layout};
keymap_variant = ${builtins.toString xcfg.xkb.variant};
keymap_options = ${builtins.toString xcfg.xkb.options};
[libinput]
enable-tap = ${builtins.toString xcfg.libinput.mouse.tapping};
left-handed = ${builtins.toString xcfg.libinput.mouse.leftHanded};
[output]
name=DP-3
mode=1920x1080@240
[output]
name=DP-4
mode=off
[output]
name=HDMI-A-3
mode=off
'';
in
{
services.displayManager.defaultSession = "plasma-materus";
services.displayManager.sddm.enable = true;
services.displayManager.sddm.wayland.enable = true;
services.displayManager.sddm.wayland.compositor = lib.mkForce "weston";
services.displayManager.sddm.wayland.compositorCommand = lib.concatStringsSep " " [
"${lib.getExe pkgs.weston}"
"--shell=kiosk"
"-c ${westonSddm}"
];
services.displayManager.sessionPackages = [
(
(pkgs.writeTextDir "share/wayland-sessions/plasma-materus.desktop" ''
[Desktop Entry]
Name=Plasma (Wayland Materus)
Comment=Plasma Desktop with KWIN_DRM_DEVICES env
Exec=${plasma-materus}
DesktopNames=KDE
Type=Application
'').overrideAttrs
(_: {
passthru.providedSessions = [ "plasma-materus" ];
})
)
];
services.displayManager.sddm.settings = {
General = {
InputMethod = "";
};
Theme = {
CursorTheme = "breeze_cursors";
CursorSize = "24";
};
};
}