scrcpy: migrate to use hash

pkgs/misc/scrcpy/default.nix

···
     name = "scrcpy-server";
     inherit version;
     url = "https://github.com/Genymobile/scrcpy/releases/download/v${version}/scrcpy-server-v${version}";
-    sha256 = "sha256-yFxKqEMF77aRFc1JehIOvdECWJk7TPEjqCRbPZnUmHQ=";
+    hash = "sha256-yFxKqEMF77aRFc1JehIOvdECWJk7TPEjqCRbPZnUmHQ=";
   };
 in
 stdenv.mkDerivation rec {
···
 
   src = fetchFromGitHub {
     owner = "Genymobile";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-2/IsDZJAtERs2AG6J4LR/ffy4XYmaj0KeSwZLQ849Lc=";
+    repo = "scrcpy";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-2/IsDZJAtERs2AG6J4LR/ffy4XYmaj0KeSwZLQ849Lc=";
   };
 
   #   display.c: When run without a hardware accelerator, this allows the command to continue working rather than failing unexpectedly.