feat(git-hooks): Update

- Patch git-hooks.nix source to rename `nixfmt` to `nixfmt-classic` and
avoid annoying warnings when reloading the shell

patches/00-git-hooks-nixfmt.patch

@@ -0,0 +1,36 @@
+diff --git a/modules/hooks.nix b/modules/hooks.nix
+index bb194ee..8505794 100644
+--- a/modules/hooks.nix
++++ b/modules/hooks.nix
+@@ -2848,7 +2848,7 @@ lib.escapeShellArgs (lib.concatMap (ext: [ "--ghc-opt" "-X${ext}" ]) hooks.ormol
+         {
+           name = "nixfmt";
+           description = "Nix code prettifier.";
+-          package = tools.nixfmt;
++          package = tools.nixfmt-classic;
+           entry = "${hooks.nixfmt.package}/bin/nixfmt ${lib.optionalString (hooks.nixfmt.settings.width != null) "--width=${toString hooks.nixfmt.settings.width}"}";
+           files = "\\.nix$";
+         };
+diff --git a/nix/tools.nix b/nix/tools.nix
+index 9bcc89d..9fec5d5 100644
+--- a/nix/tools.nix
++++ b/nix/tools.nix
+@@ -44,7 +44,7 @@
+ , mdl
+ , mdsh
+ , nil
+-, nixfmt
++, nixfmt-classic
+ , nixpkgs-fmt
+ , nodePackages
+ , ocamlPackages
+@@ -131,7 +131,7 @@ in
+     mdl
+     mdsh
+     nil
+-    nixfmt
++    nixfmt-classic
+     nixpkgs-fmt
+     ormolu
+     pre-commit-hook-ensure-sops
+