nixpkgs/nixos/modules/programs/sway.nix
gnidorah d15425f816 nixos/sway: Improve the wrapper
Port a change by @primeos from sway-beta module to sway module.

https://github.com/NixOS/nixpkgs/pull/51316
2019-01-01 11:21:15 +03:00

93 lines
2.6 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.programs.sway;
swayPackage = pkgs.sway;
swayWrapped = pkgs.writeShellScriptBin "sway" ''
set -o errexit
if [ ! "$_SWAY_WRAPPER_ALREADY_EXECUTED" ]; then
export _SWAY_WRAPPER_ALREADY_EXECUTED=1
${cfg.extraSessionCommands}
fi
if [ "$DBUS_SESSION_BUS_ADDRESS" ]; then
export DBUS_SESSION_BUS_ADDRESS
exec sway-setcap "$@"
else
exec ${pkgs.dbus}/bin/dbus-run-session sway-setcap "$@"
fi
'';
swayJoined = pkgs.symlinkJoin {
name = "sway-joined";
paths = [ swayWrapped swayPackage ];
};
in {
options.programs.sway = {
enable = mkEnableOption ''
the tiling Wayland compositor Sway. After adding yourself to the "sway"
group you can manually launch Sway by executing "sway" from a terminal.
If you call "sway" with any parameters the extraSessionCommands won't be
executed and Sway won't be launched with dbus-launch'';
extraSessionCommands = mkOption {
type = types.lines;
default = "";
example = ''
# Define a keymap (US QWERTY is the default)
export XKB_DEFAULT_LAYOUT=de,us
export XKB_DEFAULT_VARIANT=nodeadkeys
export XKB_DEFAULT_OPTIONS=grp:alt_shift_toggle,caps:escape
# Change the Keyboard repeat delay and rate
export WLC_REPEAT_DELAY=660
export WLC_REPEAT_RATE=25
'';
description = ''
Shell commands executed just before Sway is started.
'';
};
extraPackages = mkOption {
type = with types; listOf package;
default = with pkgs; [
i3status xwayland rxvt_unicode dmenu
];
defaultText = literalExample ''
with pkgs; [ i3status xwayland rxvt_unicode dmenu ];
'';
example = literalExample ''
with pkgs; [
i3lock light termite
]
'';
description = ''
Extra packages to be installed system wide.
'';
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ swayJoined ] ++ cfg.extraPackages;
security.wrappers.sway = {
program = "sway-setcap";
source = "${swayPackage}/bin/sway";
capabilities = "cap_sys_ptrace,cap_sys_tty_config=eip";
owner = "root";
group = "sway";
permissions = "u+rx,g+rx";
};
users.groups.sway = {};
security.pam.services.swaylock = {};
hardware.opengl.enable = mkDefault true;
fonts.enableDefaultFonts = mkDefault true;
programs.dconf.enable = mkDefault true;
};
meta.maintainers = with lib.maintainers; [ gnidorah primeos ];
}