diff --git a/hm/development/java.nix b/hm/development/java.nix
new file mode 100644
index 0000000..2a6ab66
--- /dev/null
+++ b/hm/development/java.nix
@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  home.packages = [
+    pkgs.openjdk
+    pkgs.jdt-language-server
+  ];
+}
diff --git a/hm/nvim/nvim-lspconfig-config.lua b/hm/nvim/nvim-lspconfig-config.lua
index 1aa369a..3120954 100644
--- a/hm/nvim/nvim-lspconfig-config.lua
+++ b/hm/nvim/nvim-lspconfig-config.lua
@@ -67,6 +67,7 @@ vim.lsp.config("texlab", { capabilities = capabilities, on_attach = on_attach, s
     chktex = { onEdit = true },
   }
 }})
+vim.lsp.config("jdtls", { capabilities = capabilities, on_attach = on_attach})
 vim.lsp.config("clangd", { capabilities = capabilities, on_attach = on_attach})
 vim.lsp.config("marksman", { capabilities = capabilities, on_attach = on_attach})
 vim.lsp.config("yamlls", { capabilities = capabilities, on_attach = on_attach, settings = {
diff --git a/instances/sif/hm.nix b/instances/sif/hm.nix
index 92d0ad4..854b5e1 100644
--- a/instances/sif/hm.nix
+++ b/instances/sif/hm.nix
@@ -71,6 +71,7 @@
     ../../hm/development/data.nix
     ../../hm/development/docker.nix
     # ../../hm/development/go.nix
+    ../../hm/development/java.nix
     # ../../hm/development/javascript.nix
     ../../hm/development/kubernetes.nix
     ../../hm/development/latex.nix