270 lines
7.7 KiB
Nix
270 lines
7.7 KiB
Nix
{
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pkgs,
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config,
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lib,
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...
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}:
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let
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inherit (config.grimmShared) enable sway screens;
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inherit (lib)
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types
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mkOption
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mkEnableOption
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mapAttrsToList
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optionalString
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concatMapStrings
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isInt
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min
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max
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foldl'
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getExe
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isPath
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isDerivation
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concatLines
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optional
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mkIf
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;
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inherit (pkgs) writeShellScriptBin;
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sway_conf = types.submodule (
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{ ... }:
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{
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options = {
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keybinds = mkOption {
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type = types.attrsOf types.str;
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default = { };
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description = "set of keybinds assigning key combo to action";
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};
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autolaunch = mkOption {
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type = types.listOf (types.either types.nonEmptyStr types.package);
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default = [ ];
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description = "set of commands to be run at sway startup";
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};
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execAlways = mkOption {
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type = types.listOf (types.either types.nonEmptyStr types.package);
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default = [ ];
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description = "set of commands to be run at sway reload";
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};
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extraConfig = mkOption {
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type = types.str;
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default = "";
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description = "additional sway config to be included";
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};
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definitions = mkOption {
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type = types.attrsOf types.str;
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default = { };
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description = "set of definitions assigning variable to value";
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};
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modes = mkOption {
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type = types.attrsOf sway_conf;
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default = { };
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description = "possible modes to switch to, e.g. resize";
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};
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};
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}
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);
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build_screen_def =
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fps_func:
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let
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output_def = mapAttrsToList (
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name: value:
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"output ${value.id} mode ${value.mode}@${toString (fps_func value.fps)}Hz"
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+ (optionalString (value.pos != null) " position ${value.pos}")
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) screens;
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in
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''
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for pid in $(${pkgs.procps}/bin/pgrep sway -x)
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do
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uid=$(id -u $(${pkgs.procps}/bin/ps -o user= -p $pid))
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export SWAYSOCK="/run/user/$uid/sway-ipc.$uid.$pid.sock"
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if [[ -e "$SWAYSOCK" ]] ; then
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echo "sock is $SWAYSOCK"
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${config.programs.sway.package}/bin/swaymsg '${concatMapStrings (s: s + " ; ") output_def}'
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fi
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done
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'';
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fps_min = fps: if isInt fps then fps else (foldl' min 2147483647 fps);
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fps_max = fps: if isInt fps then fps else (foldl' max 0 fps);
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init_screens_min_fps = writeShellScriptBin "init-screens-min" (build_screen_def fps_min);
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init_screens_max_fps = writeShellScriptBin "init-screens-max" (build_screen_def fps_max);
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init_screens_auto = writeShellScriptBin "init-screens-auto" "which run-on-ac && which run-on-bat && run-on-ac ${getExe init_screens_max_fps} && run-on-bat ${getExe init_screens_min_fps} || ${getExe init_screens_max_fps}";
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in
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{
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config =
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let
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bar_conf_file =
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if (isPath sway.bar.config) then
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sway.bar.config
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else
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pkgs.writers.writeJSON "config.json" sway.bar.config;
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waybar_full = writeShellScriptBin "waybar-full" (
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(getExe config.programs.waybar.package)
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+ (optionalString (!isNull sway.bar.config) " -c ${bar_conf_file}")
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+ (optionalString (!isNull sway.bar.style) " -s ${sway.bar.style}")
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);
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bar_config = ''
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bar {
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swaybar_command ${getExe waybar_full}
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}
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'';
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dbus-sway-environment = pkgs.writeShellScriptBin "dbus-sway-environment" ''
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dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP=sway
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systemctl --user stop xdg-desktop-portal xdg-desktop-portal-wlr
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systemctl --user start xdg-desktop-portal xdg-desktop-portal-wlr
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'';
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build_conf =
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sway_conf:
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let
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build_definition_lines = mapAttrsToList (name: value: "set \$${name} ${value}");
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build_keybind_lines = mapAttrsToList (key: value: "bindsym ${key} ${value}");
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build_exec_lines = e: map (item: "${e} " + (if isDerivation item then (getExe item) else item));
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build_mode_lines = mapAttrsToList (
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name: value: ''
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mode "${name}" {
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${concatLines (map (item: " " + item) (build_conf value))}}''
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);
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in
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(
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[ ]
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++ (build_definition_lines sway_conf.definitions)
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++ (build_keybind_lines sway_conf.keybinds)
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++ (build_exec_lines "exec" sway_conf.autolaunch)
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++ (build_exec_lines "exec_always" sway_conf.execAlways)
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++ (build_mode_lines sway_conf.modes)
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++ optional (sway_conf.extraConfig != "") sway_conf.extraConfig
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);
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sway_conf = concatLines (
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(build_conf sway.config)
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++ optional sway.bar.enable bar_config
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++ (mapAttrsToList (
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name: value:
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"output ${value.id} mode ${value.mode}"
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+ (optionalString (value.pos != null) " position ${value.pos}")
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) screens)
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);
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conf_path = "sway.conf";
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in
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mkIf (enable && sway.enable) {
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environment.etc."${conf_path}".text = sway_conf;
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grimmShared.sway.config.execAlways = [
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dbus-sway-environment
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init_screens_auto
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];
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environment.systemPackages =
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[
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waybar_full
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dbus-sway-environment
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init_screens_min_fps
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init_screens_max_fps
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init_screens_auto
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]
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++ (with pkgs; [
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procps
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slurp
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libnotify
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]);
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systemd.services.reload-sway = {
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description = "Reload all running sway instances";
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wantedBy = [ "multi-user.target" ];
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serviceConfig.Type = "oneshot";
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script = ''
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for pid in $(${pkgs.procps}/bin/pgrep sway -x)
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do
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uid=$(id -u $(${pkgs.procps}/bin/ps -o user= -p $pid))
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export SWAYSOCK="/run/user/$uid/sway-ipc.$uid.$pid.sock"
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if [[ -e "$SWAYSOCK" ]] ; then
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echo "sock is $SWAYSOCK"
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${config.programs.sway.package}/bin/swaymsg reload
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fi
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done
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rm -rf /home/*/.cache/rmenu
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'';
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reloadTriggers = [ config.environment.etc."${conf_path}".source ];
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};
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programs.waybar.enable = true;
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programs.dconf.enable = true;
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programs.sway = {
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enable = true;
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wrapperFeatures = {
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gtk = true;
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base = true;
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};
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extraPackages = with pkgs; [
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swaylock
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swayidle
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wl-clipboard
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wf-recorder
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dmenu
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wmenu
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waybar-mpris
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];
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extraOptions = [
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"--config"
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"/etc/${conf_path}"
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];
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extraSessionCommands = ''
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# source /etc/profile
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# test -f $HOME/.profile && source $HOME/.profile
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systemctl --user import-environment
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export XDG_CURRENT_DESKTOP=sway
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export SDL_VIDEODRIVER=wayland
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export QT_QPA_PLATFORM=wayland
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export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
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export _JAVA_AWT_WM_NONREPARENTING=1
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export MOZ_ENABLE_WAYLAND=1
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# export WLR_RENDERER=vulkan
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# export DRI_PRIME=1
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export NIXOS_OZONE_WL=1
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'';
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};
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};
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options.grimmShared.sway = {
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enable = mkEnableOption "grimm-sway";
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bar = {
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enable = mkEnableOption "grimm-sway-bar";
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style = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = "waybar style sheet to use";
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};
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config = mkOption {
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type = types.nullOr (types.either types.path types.attrs);
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default = null;
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description = "waybar config to use";
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};
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};
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config = mkOption {
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type = sway_conf;
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description = "sway config to use";
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};
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};
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}
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