linuxPackages_latest.prl-tools: add update script

maintainers/maintainer-list.nix

@@ -4050,6 +4050,12 @@
     email = "jupiter@m.rdis.dev";
     name = "Scott Little";
   };
+  codgician = {
+    email = "codgician@outlook.com";
+    github = "codgician";
+    githubId = 15964984;
+    name = "codgician";
+  };
   codifryed = {
     email = "gb@guyboldon.com";
     name = "Guy Boldon";

pkgs/os-specific/linux/prl-tools/default.nix

@@ -169,11 +169,13 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
+  passthru.updateScript = ./update.sh;
+
   meta = with lib; {
     description = "Parallels Tools for Linux guests";
     homepage = "https://parallels.com";
     license = licenses.unfree;
-    maintainers = with maintainers; [ catap wegank ];
+    maintainers = with maintainers; [ catap wegank codgician ];
     platforms = platforms.linux;
   };
 })

pkgs/os-specific/linux/prl-tools/update.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl jq
+
+set -eu -o pipefail
+
+nixpkgs="$(git rev-parse --show-toplevel)"
+path="$nixpkgs/pkgs/os-specific/linux/prl-tools/default.nix"
+
+# Currently this script only supports Parallels 20
+# Please change the knowledge base url after each major release
+kb_url="https://kb.parallels.com/en/130212"
+content="$(curl -s "$kb_url")"
+
+# Match latest version from Parallels knowledge base
+regex='<meta property="og:description" content="[^"]*Parallels Desktop ([0-9]+) for Mac ([0-9]+\.[0-9]+\.[0-9+]) \(([0-9]+)\)[^"]*" />'
+if [[ $content =~ $regex ]]; then
+    major_version="${BASH_REMATCH[1]}"
+    version="${BASH_REMATCH[2]}-${BASH_REMATCH[3]}"
+    echo "Found latest version: $version, major version: $major_version"
+else
+    echo "Failed to extract version from $kb_url"
+    exit 1
+fi
+
+# Extract and compare current version
+old_version="$(grep -o 'version = ".*"' "$path" | awk -F'"' '{print $2}')"
+if [[ "$old_version" > "$version" || "$old_version" == "$version" ]]; then
+    echo "Current version $old_version is up-to-date"
+    exit 0
+fi
+
+# Update version and hash
+dmg_url="https://download.parallels.com/desktop/v${major_version}/${version}/ParallelsDesktop-${version}.dmg"
+sha256="$(nix store prefetch-file $dmg_url --json | jq -r '.hash')"
+sed -i -e "s/version = \"$old_version\"/version = \"$version\"/" \
+    -e "s/hash = \"sha256-.*\"/hash = \"$sha256\"/" "$path"
+
+git commit -qm "linuxPackages_latest.prl-tools: $old_version -> $version" "$path"
+echo "Updated linuxPackages_latest.prl-tools $old_version -> $version"