using i3-wk-switch

nixos/modules/system/permown.nix

@@ -3,8 +3,9 @@
 with lib;
 
 let
+
   cfg = config.system.permown;
-  nameGenerator = path: "permown.${replaceStrings [ "/" ] [ "_" ] path}";
+
 
 in
 {
@@ -27,6 +28,15 @@ in
             default = null;
             type = types.nullOr types.str;
           };
+          keepGoing = mkOption {
+            default = false;
+            type = types.bool;
+            description = ''
+              Whether to keep going when chowning or chmodding fails.
+              If set to false, then errors will cause the service to restart
+              instead.
+            '';
+          };
           owner = mkOption { type = types.str; };
           path = mkOption {
             default = config._module.args.name;
@@ -47,52 +57,91 @@ in
   };
 
   config =
-    let plans = lib.attrValues cfg;
+    let
-
+      plans = attrValues cfg;
-    in mkIf (plans != [ ]) {
+    in
-
+    mkIf (plans != [ ]) {
       system.activationScripts.permown =
         let
           mkdir = { path, ... }: ''
-            ${pkgs.coreutils}/bin/mkdir -p ${path}
+            ${pkgs.coreutils}/bin/mkdir -p "${path}"
           '';
         in
         concatMapStrings mkdir plans;
 
-      systemd.services = listToAttrs (flip map plans
+      systemd.services =
-        ({ path, directory-mode, file-mode, owner, group, umask, ... }: {
+        let
-          name = nameGenerator path;
+          nameGenerator = { path, ... }:
-          value = {
+            "permown.${replaceStrings [ "/" ] [ "_" ] path}";
+          serviceDefinition =
+            { path, directory-mode, file-mode, owner, group, umask, keepGoing, ... }:
+            {
               environment = {
                 DIR_MODE = directory-mode;
                 FILE_MODE = file-mode;
                 OWNER_GROUP = "${owner}:${group}";
                 ROOT_PATH = path;
               };
-            path = [ pkgs.coreutils pkgs.findutils pkgs.inotifyTools ];
+              path = [
+                pkgs.coreutils
+                pkgs.findutils
+                pkgs.inotifyTools
+              ];
               serviceConfig = {
-              ExecStart = pkgs.writers.writeDash "permown" ''
+                ExecStart =
+                  let
+                    continuable = command:
+                      if keepGoing
+                      then "{ ${command}; } || :"
+                      else command;
+                  in
+                  pkgs.writers.writeDash "permown" ''
                     set -efu
+
                     find "$ROOT_PATH" -exec chown -h "$OWNER_GROUP" {} +
                     find "$ROOT_PATH" -type d -exec chmod "$DIR_MODE" {} +
                     find "$ROOT_PATH" -type f -exec chmod "$FILE_MODE" {} +
+
+                    paths=/tmp/paths
+                    rm -f "$paths"
+                    mkfifo "$paths"
+
+                    inotifywait -mrq -e CREATE --format %w%f "$ROOT_PATH" > "$paths" &
+                    inotifywaitpid=$!
+
+                    trap cleanup EXIT
+                    cleanup() {
+                      kill "$inotifywaitpid"
+                    }
+
+                    while read -r path
+                    do
+                      if test -d "$path"; then
+                        cleanup
+                        exec "$0" "$@"
+                      fi
+                      ${continuable ''chown -h "$OWNER_GROUP" "$path"''}
+                      if test -f "$path"; then
+                        ${continuable ''chmod "$FILE_MODE" "$path"''}
+                      fi
+                    done < "$paths"
                   '';
                 PrivateTmp = true;
-              #Restart = "always";
+                Restart = "always";
-              #RestartSec = 10;
+                RestartSec = 10;
                 UMask = umask;
               };
               wantedBy = [ "multi-user.target" ];
             };
-        }));
+        in
+        listToAttrs (map
+          (plan:
+            {
+              name = nameGenerator plan;
+              value = serviceDefinition plan;
+            })
+          plans);
 
-      systemd.timers = listToAttrs (flip map plans ({ path, timer, ... }: {
-        name = nameGenerator path;
-        value = {
-          wantedBy = [ "multi-user.target" ];
-          timerConfig.OnCalendar = timer;
-        };
-      }));
 
     };
 

nixos/system/desktop/home-manager/i3.nix

@@ -188,17 +188,16 @@ in
           "${cfg.config.modifier}+Shift+minus" = "move scratchpad";
           "${cfg.config.modifier}+minus" = "scratchpad show";
 
-          "${cfg.config.modifier}+1" = "workspace number 1";
+          "${cfg.config.modifier}+1" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 1";
-          "${cfg.config.modifier}+2" = "workspace number 2";
+          "${cfg.config.modifier}+2" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 2";
-          "${cfg.config.modifier}+3" = "workspace number 3";
+          "${cfg.config.modifier}+3" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 3";
-          "${cfg.config.modifier}+4" = "workspace number 4";
+          "${cfg.config.modifier}+4" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 4";
-          "${cfg.config.modifier}+5" = "workspace number 5";
+          "${cfg.config.modifier}+5" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 5";
-          "${cfg.config.modifier}+6" = "workspace number 6";
+          "${cfg.config.modifier}+6" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 6";
-          "${cfg.config.modifier}+7" = "workspace number 7";
+          "${cfg.config.modifier}+7" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 7";
-          "${cfg.config.modifier}+8" = "workspace number 8";
+          "${cfg.config.modifier}+8" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 8";
-          "${cfg.config.modifier}+9" = "workspace number 9";
+          "${cfg.config.modifier}+9" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 9";
-          "${cfg.config.modifier}+0" = "workspace number 10";
+          "${cfg.config.modifier}+0" = "exec --no-startup-id ${pkgs.i3-wk-switch}/bin/i3-wk-switch 10";
-
 
           "${cfg.config.modifier}+Shift+1" = "move container to workspace number 1";
           "${cfg.config.modifier}+Shift+2" = "move container to workspace number 2";