Update ct flake input

flake.nix

@@ -118,8 +118,8 @@
     };
 
     ct = {
-      url = "git+file:///home/alex/code/own/ct?ref=main";
-      # url = "git+ssh://gitea@git.ppp.pm:1122/alex/ct.git?ref=main";
+      url = "git+ssh://gitea@git.ppp.pm:1122/alex/ct.git?ref=main";
+      # url = "git+file:///home/alex/code/own/ct?ref=main";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };