README: update project url

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/d8fe5e6c92d0d190646fb9f1056741a229980089' (2024-03-29)
  → 'github:NixOS/nixpkgs/c04d5652cfa9742b1d519688f65d1bbccea9eb7e' (2024-09-19)

README.md

@@ -13,7 +13,7 @@ A set of simple API endpoints and ready-to-go clients to interface with the [Grz
 
 ## How to run this
 
-    pip install --user git+https://github.com/Programvareverkstedet/grzegorz_clients.git#master
+    pip install --user git+https://git.pvv.ntnu.no/Grzegorz/grzegorz-clients.git#master
 
 ### cli
 
@@ -23,7 +23,7 @@ A set of simple API endpoints and ready-to-go clients to interface with the [Grz
 
 As the user intended to run the server:
 
-    pip install --user git+https://github.com/Programvareverkstedet/grzegorz_clients.git#master
+    pip install --user git+https://git.pvv.ntnu.no/Grzegorz/grzegorz-clients.git#master
     grzegorz-webui --host-name 0.0.0.0 --port 80
 
 It's rather insecure and could use a reverse proxy and some whitelisting. ;)

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1711703276,
-        "narHash": "sha256-iMUFArF0WCatKK6RzfUJknjem0H9m4KgorO/p3Dopkk=",
+        "lastModified": 1726755586,
+        "narHash": "sha256-PmUr/2GQGvFTIJ6/Tvsins7Q43KTMvMFhvG6oaYK+Wk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d8fe5e6c92d0d190646fb9f1056741a229980089",
+        "rev": "c04d5652cfa9742b1d519688f65d1bbccea9eb7e",
         "type": "github"
       },
       "original": {

grzegorz_clients/remi_ui.py

@@ -294,7 +294,7 @@ class RemiApp(App):
 			except api.APIError:
 				playback_pos = None
 
-			if playback_pos:
+			if playback_pos and isinstance(playback_pos, dict) and playback_pos["current"] and playback_pos["total"]:
 				slider_pos = playback_pos["current"] / playback_pos["total"] * 100
 				current = seconds_to_timestamp(playback_pos["current"])
 				total = seconds_to_timestamp(playback_pos["total"])