i3lock-color: modernize derivation

pkgs/by-name/i3/i3lock-color/package.nix

@@ -18,15 +18,15 @@
   libxcb-util,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   version = "2.13.c.5";
   pname = "i3lock-color";
 
   src = fetchFromGitHub {
     owner = "PandorasFox";
     repo = "i3lock-color";
-    rev = version;
-    sha256 = "sha256-fuLeglRif2bruyQRqiL3nm3q6qxoHcPdVdL+QjGBR/k=";
+    tag = finalAttrs.version;
+    hash = "sha256-fuLeglRif2bruyQRqiL3nm3q6qxoHcPdVdL+QjGBR/k=";
   };
 
   nativeBuildInputs = [
@@ -94,4 +94,4 @@ stdenv.mkDerivation rec {
     platforms = lib.platforms.all;
     broken = stdenv.hostPlatform.isDarwin;
   };
-}
+})