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https://github.com/nix-community/home-manager
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86 lines
2 KiB
Nix
86 lines
2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.xsession;
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in
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{
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options = {
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xsession = {
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enable = mkEnableOption "X Session";
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windowManager = mkOption {
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default = {};
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type = types.str;
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description = "Path to window manager to exec.";
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};
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initExtra = mkOption {
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type = types.lines;
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default = "";
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description = "Extra shell commands to run during initialization.";
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.user.services.setxkbmap = {
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Unit = {
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Description = "Set up keyboard in X";
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};
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Install = {
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WantedBy = [ "graphical-session.target" ];
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};
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Service = {
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Type = "oneshot";
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ExecStart =
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let
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args = concatStringsSep " " (
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[
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"-layout '${config.home.keyboard.layout}'"
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"-variant '${config.home.keyboard.variant}'"
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] ++
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(map (v: "-option '${v}'") config.home.keyboard.options)
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);
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in
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"${pkgs.xorg.setxkbmap}/bin/setxkbmap ${args}";
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};
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};
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# A basic graphical session target. Apparently this will come
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# standard in future Systemd versions.
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systemd.user.targets.graphical-session = {
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Unit = {
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Description = "Graphical session";
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};
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};
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home.file.".xsession" = {
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mode = "555";
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text = ''
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# Rely on Bash to set session variables.
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. "$HOME/.profile"
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systemctl --user import-environment DBUS_SESSION_BUS_ADDRESS
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systemctl --user import-environment DISPLAY
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systemctl --user import-environment SSH_AUTH_SOCK
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systemctl --user import-environment XAUTHORITY
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systemctl --user import-environment XDG_DATA_DIRS
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systemctl --user import-environment XDG_RUNTIME_DIR
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systemctl --user start graphical-session.target
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${cfg.initExtra}
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${cfg.windowManager}
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systemctl --user stop graphical-session.target
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'';
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};
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};
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}
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