Add var envs & paneru derivation

modules/home/common/env/openjdk.nix

@@ -20,6 +20,9 @@ in
 
     home.sessionVariables = {
       JAVA_HOME = "${pkgs.jdk25}";
+      M2_HOME = "${config.xdg.dataHome}/maven";
+      MVN_HOME = "${config.xdg.dataHome}/maven";
+      MAVEN_HOME = "${config.xdg.dataHome}/maven";
     };
 
   };

modules/home/common/env/rust.nix

@@ -19,7 +19,8 @@ in
     ];
 
     home.sessionVariables = {
-      RUSTUP_HOME = ".rustup";
+      CARGO_HOME = "${config.xdg.dataHome}/cargo";
+      RUSTUP_HOME = "${config.xdg.dataHome}/rustup";
     };
 
   };

modules/home/common/zsh.nix

@@ -13,9 +13,13 @@ in
       enable = true;
       autosuggestion.enable = true;
       syntaxHighlighting.enable = true;
+      dotDir = "${config.xdg.configHome}/zsh";
+      history = {
+        path = "${config.xdg.dataHome}/zsh/history";
+      };
       oh-my-zsh = {
         enable = true;
-        theme = "af-magic";
+        theme = "dieter";
       };
     };