Merge pull request #747 from oluijks/user-display-name

HostService: add user display name and use it in UI

Services/System/HostService.qml

@@ -14,6 +14,28 @@ Singleton {
   property bool isNixOS: false
   property bool isReady: false
 
+  // User info
+  readonly property string username: (Quickshell.env("USER") || "")
+  readonly property string envRealName: (Quickshell.env("NOCTALIA_REALNAME") || "")
+  property string realName: ""
+
+  readonly property string displayName: {
+    // Explicit override
+    if (envRealName && envRealName.length > 0)
+      return envRealName
+
+    // Name from getent
+    if (realName && realName.length > 0)
+      return realName
+
+    // Fallback: capitalized $USER
+    if (username && username.length > 0)
+      return username.charAt(0).toUpperCase() + username.slice(1)
+
+    // Last resort: placeholder
+    return "User"
+  }
+
   function init() {
     Logger.i("HostService", "Service started")
   }
@@ -111,4 +133,22 @@ Singleton {
     stdout: StdioCollector {}
     stderr: StdioCollector {}
   }
+
+  // Resolve GECOS real name once on startup
+  Process {
+    id: realNameProcess
+    command: ["sh", "-c", "getent passwd \"$USER\" | cut -d: -f5 | cut -d, -f1"]
+    running: true
+
+    stdout: StdioCollector {
+      onStreamFinished: {
+        const name = String(text || "").trim()
+        if (name.length > 0) {
+          root.realName = name
+          Logger.i("HostService", "resolved real name", name)
+        }
+      }
+    }
+    stderr: StdioCollector {}
+  }
 }