git-latexdiff: use a more common order of attributes

pkgs/by-name/gi/git-latexdiff/package.nix

@@ -11,19 +11,12 @@ stdenv.mkDerivation (finalAttrs: {
   pname = "git-latexdiff";
 
   src = fetchFromGitLab {
-    hash = "sha256-DMoGEbCBuqUGjbna3yDpD4WNTikPudYRD4Wy1pPG2mw=";
-    tag = finalAttrs.version;
     repo = "git-latexdiff";
     owner = "git-latexdiff";
+    tag = finalAttrs.version;
+    hash = "sha256-DMoGEbCBuqUGjbna3yDpD4WNTikPudYRD4Wy1pPG2mw=";
   };
 
-  buildInputs = [
-    git
-    bash
-  ];
-
-  dontBuild = true;
-
   patches = [ ./version-test.patch ];
 
   postPatch = ''
@@ -32,6 +25,13 @@ stdenv.mkDerivation (finalAttrs: {
     patchShebangs git-latexdiff
   '';
 
+  buildInputs = [
+    git
+    bash
+  ];
+
+  dontBuild = true;
+
   installPhase = ''
     mkdir -p $prefix/bin
     mv git-latexdiff $prefix/bin