hemres permission service

modules/hermes/hermes.nix

@@ -2,7 +2,6 @@
   inputs,
   config,
   pkgs,
-  username,
   ...
 }:
 
@@ -81,7 +80,18 @@
     8642
   ];
 
-  systemd.services.hermes-dashboard = {
+  systemd = {
+    paths.hermes-perms-watch = {
+      description = "Watch hermes data dir for permission changes";
+      wantedBy = [ "multi-user.target" ];
+      pathConfig = {
+        PathChanged = "/var/lib/hermes/.hermes";
+        Unit = "hermes-perms-fix.service";
+      };
+    };
+
+    services = {
+      hermes-dashboard = {
         description = "Hermes Agent Web Dashboard";
         after = [ "hermes-agent.service" ];
         bindsTo = [ "hermes-agent.service" ];
@@ -95,4 +105,14 @@
           StartLimitBurst = 3;
         };
       };
+
+      hermes-perms-fix = {
+        description = "Fix hermes data dir permissions";
+        serviceConfig = {
+          Type = "oneshot";
+          ExecStart = "${pkgs.coreutils}/bin/chmod 770 -R /var/lib/hermes/.hermes";
+        };
+      };
+    };
+  };
 }