ankiAddons: fix update scripts

nix-update previously identified `anki-utils.nix` as every add-on's
source file.

pkgs/by-name/an/anki/addons/anki-connect/default.nix

@@ -2,7 +2,7 @@
   lib,
   anki-utils,
   fetchFromSourcehut,
-  nix-update-script,
+  gitUpdater,
 }:
 anki-utils.buildAnkiAddon (finalAttrs: {
   pname = "anki-connect";
@@ -10,11 +10,11 @@ anki-utils.buildAnkiAddon (finalAttrs: {
   src = fetchFromSourcehut {
     owner = "~foosoft";
     repo = "anki-connect";
-    rev = finalAttrs.version;
+    tag = finalAttrs.version;
     hash = "sha256-ZPjGqyxTyLg5DtOUPJWCBC/IMfDVxtWt86VeFrsE41k=";
   };
   sourceRoot = "${finalAttrs.src.name}/plugin";
-  passthru.updateScript = nix-update-script { };
+  passthru.updateScript = gitUpdater { };
   meta = {
     description = ''
       Enable external applications such as Yomichan to communicate

pkgs/by-name/an/anki/addons/anki-utils.nix

@@ -13,9 +13,6 @@
       finalAttrs:
       {
         pname,
-        version,
-        src,
-        sourceRoot ? "",
         configurePhase ? ''
           runHook preConfigure
           runHook postConfigure
@@ -26,7 +23,6 @@
         '',
         dontPatchELF ? true,
         dontStrip ? true,
-        nativeBuildInputs ? [ ],
         passthru ? { },
         meta ? { },
         # Script run after "user_files" folder is populated.
@@ -37,14 +33,10 @@
       }:
       {
         inherit
-          version
-          src
-          sourceRoot
           configurePhase
           buildPhase
           dontPatchELF
           dontStrip
-          nativeBuildInputs
           ;
 
         pname = "anki-addon-${pname}";

pkgs/by-name/an/anki/addons/reviewer-refocus-card/default.nix

@@ -6,7 +6,7 @@
 }:
 anki-utils.buildAnkiAddon (finalAttrs: {
   pname = "reviewer-refocus-card";
-  version = "0-unstable-2022-12-24";
+  version = "0.3.0-unstable-2022-12-24";
   src = fetchFromGitHub {
     owner = "glutanimate";
     repo = "anki-addons-misc";