add vim-terraform

dotfiles/neovim.nix

@@ -34,6 +34,11 @@ let
       # we can just ignore it. The plugin should be usable as-checked-in.
       buildPhase = "true";
     });
+
+    "vim-terraform" = unpatched.vim-terraform.overrideAttrs (attrs: {
+      # avoiding a Makefile
+      buildPhase = "true";
+    });
   };
 in {
   programs.neovim = {
@@ -275,6 +280,9 @@ in {
       " I want to use prettier before anything else for JS code
       let g:neoformat_enabled_javascript = [ 'prettier', 'prettier-eslint', 'js-beautify', 'prettydiff', 'clang-format', 'esformatter', 'standard' ]
 
+      " terraform autoformatting
+      let g:terraform_fmt_on_save=1
+
       "" DOCUMENTATION
       let g:doge_enable_mappings = 0
       nnoremap <silent> <leader>ed :DogeGenerate<CR>

nix/sources.json

@@ -631,6 +631,19 @@
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz",
         "vim": "true"
     },
+    "vim-terraform": {
+        "branch": "master",
+        "description": "basic vim/terraform integration",
+        "homepage": "http://hashivim.github.io/vim-terraform",
+        "owner": "hashivim",
+        "repo": "vim-terraform",
+        "rev": "ffdf2dc17aaef733164a7079f95dd74f6cda9241",
+        "sha256": "1y4v2hn44rjyfh18ninzyb37xxc47fl20wzhnvs5gnnhjfsyfbqj",
+        "type": "tarball",
+        "url": "https://github.com/hashivim/vim-terraform/archive/ffdf2dc17aaef733164a7079f95dd74f6cda9241.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz",
+        "vim": "true"
+    },
     "vim-test": {
         "branch": "master",
         "description": "TODO",