diff --git a/users/rin/zsh.nix b/users/rin/zsh.nix
index 8fb6d3b..1921aa6 100644
--- a/users/rin/zsh.nix
+++ b/users/rin/zsh.nix
@@ -125,6 +125,7 @@ in rec {
       XAUTHORITY = "$XDG_RUNTIME_DIR/Xauthority";
       EDITOR = "nvim";
 
+      _JAVA_OPTIONS = "-Djava.util.prefs.userRoot=${config.xdg.configHome}/java";
       CARGO_HOME = "${config.xdg.dataHome}/cargo";
       DIRENV_LOG_FORMAT = "";
       GNUPGHOME = "${config.xdg.dataHome}/gnupg";
@@ -132,6 +133,7 @@ in rec {
       LESSHISTFILE = "-";
       NODE_REPL_HISTORY="${config.xdg.dataHome}/nodejs/repl_history";
       NPM_CONFIG_USERCONFIG = "${config.xdg.configHome}/npm/npmrc";
+      PUB_CACHE = "${config.xdg.cacheHome}/dart";
       WGETRC = "${config.xdg.configHome}/wgetrc";
       XINITRC = "${config.xdg.configHome}/xorg/xinitrc";