fix(home): helix formatters

common/home.nix

@@ -7,6 +7,7 @@
   home.stateVersion = "24.05";
 
   home.packages = with pkgs; [
+    jdt-language-server
     python3
     swaybg
     catimg
@@ -24,16 +25,13 @@
     gnumake
     man-pages
     man-pages-posix
-    clang-tools
     gdb
     gcc
     valgrind
-    nixfmt-classic
     cloc
     nodejs_22
     texliveFull
     bash-language-server
-    shfmt
     libnotify
 
     (nerdfonts.override { fonts = [ "Hack" ]; })
@@ -97,17 +95,22 @@
       {
         name = "nix";
         auto-format = true;
-        formatter.command = "nixfmt";
+        formatter.command = "${pkgs.nixfmt-classic}/bin/nixfmt";
       }
       {
         name = "c";
         auto-format = true;
-        formatter.command = "clang-format";
+        formatter.command = "${pkgs.clang-tools}/bin/clang-format";
       }
       {
         name = "bash";
         auto-format = true;
-        formatter.command = "shfmt";
+        formatter.command = "${pkgs.shfmt}/bin/shfmt";
+      }
+      {
+        name = "java";
+        auto-format = true;
+        formatter.command = "${pkgs.google-java-format}/bin/google-java-format";
       }
     ];
   };