feat: add nil support (#2053)

1 files changed, 23 insertions, 0 deletions

diff --git a/lua/lspconfig/server_configurations/nil_ls.lua b/lua/lspconfig/server_configurations/nil_ls.lua
new file mode 100644
index 00000000..ff7ebba2
--- /dev/null
+++ b/lua/lspconfig/server_configurations/nil_ls.lua
@@ -0,0 +1,23 @@
+local util = require 'lspconfig.util'
+
+return {
+  default_config = {
+    cmd = { 'nil' },
+    filetypes = { 'nix' },
+    single_file_support = true,
+    root_dir = util.root_pattern('flake.nix', '.git'),
+  },
+  docs = {
+    description = [[
+https://github.com/oxalica/nil
+
+A new language server for Nix Expression Language.
+
+If you are using Nix with Flakes support, run `nix profile install github:oxalica/nil` to install.
+Check the repository README for more information.
+    ]],
+    default_config = {
+      root_dir = [[root_pattern("flake.nix", ".git")]],
+    },
+  },
+}