i3: use correct workspace (for real this time)

home.nix

@@ -20,7 +20,7 @@ in
     signal-desktop
     gimp
     yt-dlp
-    ( mpv-unwrapped.wrapper (mpv-unwrapped.overrideAttrs { ffmpeg = ffmpeg-full; }) )
+    ( mpv-unwrapped.wrapper { mpv = mpv-unwrapped.override { ffmpeg = ffmpeg-full; }; } )
     graphviz
     giac-with-xcas
     sqlite-interactive
@@ -150,7 +150,7 @@ in
             size = 12.0;
           };
         }];
-        defaultWorkspace = "number 1";
+        defaultWorkspace = "workspace number 1";
         gaps = {
           inner = 12;
         };