tried to get csharp working better, its a mess :P

nvim/ftplugin/cs.lua

@@ -8,9 +8,36 @@ vim.bo.expandtab = true
 
 local lsp = require('user.lsp')
 
+-- TODO: make a helper function that does the wildcard matching to find the root dir
+local root_files = {
+  '.git',
+  -- '*.sln',
+  -- '*.csproj',
+  -- 'omnisharp.json',
+}
+
 vim.lsp.start {
   name = 'roslyn',
-  cmd = { 'OmniSharp', '-z', 'DotNet:enablePackageRestore=false', '--encoding', 'utf-8', '--languageserver' },
+  cmd = {
+    'OmniSharp',
+    '-z',
+    'DotNet:enablePackageRestore=false',
+    '--encoding',
+    'utf-8',
+    '--languageserver',
+  },
+  root_dir = vim.fs.dirname(vim.fs.find(root_files, { upward = true })[1]),
   capabilities = lsp.make_client_capabilities(),
   on_attach = lsp.on_attach,
+  settings = {
+    FormattingOptions = {
+      EnableEditorConfigSupport = true,
+    },
+    MsBuild = {},
+    RenameOptions = {},
+    RoslynExtensionsOptions = {},
+    Sdk = {
+      IncludePrereleases = true,
+    },
+  },
 }