feat(nvim): cmdline completions

completion.lua

@@ -22,12 +22,8 @@ autocmd CursorHold * lua vim.diagnostic.open_float(nil, { focusable = false })
 vim.opt.spell = true
 vim.opt.spelllang = {'en_us'}
 vim.lsp.handlers["textDocument/publishDiagnostics"] =
-    vim.lsp.with(
-    vim.lsp.diagnostic.on_publish_diagnostics,
-    {
-        virtual_text = true,
-    }
-)
+    vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics,
+                 {virtual_text = true})
 -- Completion Plugin Setup
 local cmp = require 'cmp'
 cmp.setup({

default.nix

@@ -62,6 +62,7 @@ in
       (if config.programs.neovim.package.version == "0.10.0" then throw "lsp-inlayhints-nvim may be removed" else lsp-inlayhints-nvim) # https://github.com/mrcjkb/rustaceanvim/discussions/46#discussioncomment-7620822
       cmp-conventionalcommits
       cmp-calc
+      cmp-cmdline
       rustaceanvim
       plenary-nvim
       crates-nvim