diff --git a/profiles/base/binary-caches.nix b/profiles/base/binary-caches.nix
old mode 100644
new mode 100755
index 21a0138..e8c6a3b
--- a/profiles/base/binary-caches.nix
+++ b/profiles/base/binary-caches.nix
@@ -15,7 +15,8 @@ let
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     ];
 
-    # https://wiki.nixos.org/wiki/CUDA (WantMassQuery: 1, Priority: 50)
+    # https://wiki.nixos.org/wiki/CUDA
+    # https://cache.nixos-cuda.org/nix-cache-info (WantMassQuery: 1, Priority: 50)
     "https://cache.nixos-cuda.org?priority=45" = [
       "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M="
     ];
@@ -33,7 +34,7 @@ let
     ];
 
     # me!
-    # "https://cache-proxy.pbsds.net/?priority=35" = [ ];
+    # "https://cache-proxy.pbsds.net/?priority=41" = [ ];
   };
 in