neovim: add terraform support

profiles/neovim.nix

@@ -11,6 +11,7 @@
       configure = {
         packages.myPlugins = with pkgs.vimPlugins; {
           start = [
+            deoplete-nvim # an extensible and asynchronous completion framework
             formatter-nvim # A format runner for neovim
             fugitive # Vim Git wrapper
             fzf-vim # Full path fuzzy file, buffer, mru, tag, finder for Vim
@@ -18,6 +19,7 @@
             indentLine # Display thin vertical lines at each indentation level
             lualine-nvim
             YouCompleteMe # A code-completion engine for Vim
+            neomake # asynchronously run programs like vim-terraform
             nerdcommenter # Comment functions so powerful—no comment necessary
             nerdtree # File system explorer
             nerdtree-git-plugin # Plugin for nerdtree showing git status
@@ -26,6 +28,8 @@
             #statix                # Lints and suggestions for the nix programming language
             supertab # Allows you to use <Tab> for all your insert completion
             syntastic # Syntax checking hacks
+            vim-terraform # tab completion, syntax highlighting, indentation
+            vim-terraform-completion
             vim-addon-nix # Scripts assisting writing .nix files
             vim-cue # Cue filetype plugin for Vim
             vim-lastplace