emacsPackages.acm-terminal: cleanup

- get rid of nested with
- change update script to unstableGitUpdater

pkgs/applications/editors/emacs/elisp-packages/manual-packages/acm-terminal/default.nix

@@ -1,55 +1,34 @@
-{ lib
-, melpaBuild
-, fetchFromGitHub
-, acm
-, popon
-, writeText
-, writeScript
+{
+  lib,
+  melpaBuild,
+  fetchFromGitHub,
+  acm,
+  popon,
+  unstableGitUpdater,
 }:
 
-let
-  rev = "1851d8fa2a27d3fd8deeeb29cd21c3002b8351ba";
-in
 melpaBuild {
   pname = "acm-terminal";
-  version = "20231206.1141";
+  version = "0-unstable-2023-12-06";
 
   src = fetchFromGitHub {
     owner = "twlz0ne";
     repo = "acm-terminal";
-    inherit rev;
-    sha256 = "sha256-EYhFrOo0j0JSNTdcZCbyM0iLxaymUXi1u6jZy8lTOaY=";
+    rev = "1851d8fa2a27d3fd8deeeb29cd21c3002b8351ba";
+    hash = "sha256-EYhFrOo0j0JSNTdcZCbyM0iLxaymUXi1u6jZy8lTOaY=";
   };
 
-  commit = rev;
-
   packageRequires = [
     acm
     popon
   ];
 
-  recipe = writeText "recipe" ''
-    (acm-terminal :repo "twlz0ne/acm-terminal" :fetcher github)
-  '';
+  passthru.updateScript = unstableGitUpdater { hardcodeZeroVersion = true; };
 
-  passthru.updateScript = writeScript "update.sh" ''
-    #!/usr/bin/env nix-shell
-    #!nix-shell -i bash -p common-updater-scripts coreutils git gnused
-    set -eu -o pipefail
-    tmpdir="$(mktemp -d)"
-    git clone --depth=1 https://github.com/twlz0ne/acm-terminal.git "$tmpdir"
-    pushd "$tmpdir"
-    commit=$(git show -s --pretty='format:%H')
-    # Based on: https://github.com/melpa/melpa/blob/2d8716906a0c9e18d6c979d8450bf1d15dd785eb/package-build/package-build.el#L523-L533
-    version=$(TZ=UTC git show -s --pretty='format:%cd' --date='format-local:%Y%m%d.%H%M' | sed 's|\.0*|.|')
-    popd
-    update-source-version emacsPackages.acm-terminal $version --rev="$commit"
-  '';
-
-  meta = with lib; {
-    description = "Patch for LSP bridge acm on Terminal";
+  meta = {
     homepage = "https://github.com/twlz0ne/acm-terminal";
-    license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ kira-bruneau ];
+    description = "Patch for LSP bridge acm on Terminal";
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ kira-bruneau ];
   };
 }