dendrify: comfy-station

old/modules/services/minecraft-server/loadCurseForge.nix

@@ -0,0 +1,36 @@
+{
+  url ? null,
+  hash ? null,
+  pkgs,
+  lib,
+  ...
+}: let
+  modpack = pkgs.fetchzip {
+    inherit url hash;
+    stripRoot = false;
+  };
+
+  variablesStr = builtins.readFile "${modpack}/variables.txt";
+  variableLines =
+    builtins.filter (l: l != "" && (lib.strings.elemAt (lib.stringToCharacters l) 0) != "#")
+    (lib.strings.splitString "\n" variablesStr);
+
+  stripQuotes = s:
+    if builtins.match "^\".*\"$" s != null
+    then builtins.substring 1 (builtins.stringLength s - 2) s
+    else s;
+
+  parseLine = line: let
+    parts = lib.strings.splitString "=" line;
+  in {
+    name = builtins.elemAt parts 0;
+    value = stripQuotes (builtins.concatStringsSep "=" (builtins.tail parts));
+  };
+
+  variables = builtins.listToAttrs (map parseLine variableLines);
+in {
+  inherit variables;
+  root = modpack;
+  mods = "${modpack}/mods";
+  config = "${modpack}/config";
+}