diff --git a/home/config/xdg/directory-spec-overrides.nix b/home/config/xdg/directory-spec-overrides.nix
index 9c546e3..9546515 100644
--- a/home/config/xdg/directory-spec-overrides.nix
+++ b/home/config/xdg/directory-spec-overrides.nix
@@ -43,17 +43,18 @@
     GOCACHE = "${cacheHome}/go/build";
     GOMODCACHE = "${cacheHome}/go/mod";
     GOPATH = "${dataHome}/go";
-    GRIPHOME = "${configHome}/grip";
     GRADLE_USER_HOME = "${dataHome}/gradle";
+    GRIPHOME = "${configHome}/grip";
     ICEAUTHORITY = "${cacheHome}/ICEauthority";
     NIMBLE_DIR = "${dataHome}/nimble";
     NLTK_DATA = "${dataHome}/nltk_data";
+    NODE_COMPILE_CACHE = "${cacheHome}/node-compile-cache";
     NPM_CONFIG_CACHE = "${cacheHome}/npm";
     NPM_CONFIG_INIT_MODULE = "${configHome}/npm/config/npm-init.js";
     NPM_CONFIG_TMP = "${runtimeDir}/npm";
-    NODE_COMPILE_CACHE = "${cacheHome}/node-compile-cache";
     NRFUTIL_HOME = "${dataHome}/nrfutil";
     NUGET_PACKAGES = "${cacheHome}/nuget-packages";
+    OPAMROOT = "${dataHome}/opam";
     PARALLEL_HOME = "${configHome}/parallel";
     PGPASSFILE = "${configHome}/pg/pgpass";
     PSQLRC = "${configHome}/pg/psqlrc";