Remove Java stuff.

pkgsets/emacs/lsp.nix

@@ -44,17 +44,5 @@ mkIf (elem "emacs::lsp" config.machine.pkgs) {
       after = [ "lsp-ui" ]
               ++ optional (elem "emacs::flycheck" config.machine.pkgs) "flycheck";
     };
-
-    lsp-java = {
-      enable = (elem "emacs::java" config.machine.pkgs);
-      command = [ "lsp-java-enable" ];
-      hook = [ ''
-        (java-mode . (lambda ()
-          (lsp-java-enable)
-          (lsp-ui-sideline-mode)
-          (lsp-ui-flycheck-enable t)
-          (setq-local company-backends (list 'company-lsp))))
-        '' ];
-    };
   };
 }

pkgsets/java.nix

@@ -1,18 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  config.machine.pkgsets.java.pkgs = with pkgs; [
-    openjdk11
-    maven
-    (with gitpkgs.eclipses; eclipseWithPlugins {
-      eclipse = eclipse-platform;
-      jvmArgs = [ "-Xmx2048m" ];
-      plugins = with plugins; [
-        color-theme
-        # emacsplus
-        checkstyle
-        eclemma
-      ];
-    })
-  ];
-}