fishPlugins.pure: convert to finalAttrs pattern

pkgs/shells/fish/plugins/pure.nix

@@ -5,15 +5,14 @@
   git,
   fishtape_3,
 }:
-
-buildFishPlugin rec {
+buildFishPlugin (finalAttrs: {
   pname = "pure";
   version = "4.15.0";
 
   src = fetchFromGitHub {
     owner = "pure-fish";
     repo = "pure";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-fqcIfst9YnkOi50pIUMoJJQ7s1w1Vr6hRdEFo+FWIZY=";
   };
 
@@ -32,4 +31,4 @@ buildFishPlugin rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ euxane ];
   };
-}
+})