Add ledger for vim

pkgs/vim/default.nix

@@ -10,25 +10,6 @@ with pkgs;
 
 let
   plugins = let inherit (vimUtils) buildVimPluginFrom2Nix; in {
-  "vim-terraform" = buildVimPluginFrom2Nix { # created by nix#NixDerivation
-    name = "vim-terraform";
-    src = fetchFromGitHub {
-      owner = "hashivim";
-      repo = "vim-terraform";
-      rev = "76799270813db362b13a56f26cd34f668e9e17a4";
-      sha256 = "0j3cnnvhs41phz0kiyaprp05vxhf5jaaw5sn5jcn08yc6jhy009r";
-    };
-    dependencies = [];
-  };
-  "better-whitespace" = buildVimPluginFrom2Nix { # created by nix#NixDerivation
-    name = "better-whitespace";
-    src = fetchgit {
-      url = "git://github.com/ntpeters/vim-better-whitespace";
-      rev = "7729bada7ad8d341b910367da8a900490bd15e86";
-      sha256 = "0kkj13jjzjyv2b17sk8bka2d55czz7v6xvv0zz1i8qidvg6lbniw";
-    };
-    dependencies = [];
-  };
   "systemd-syntax" = buildVimPluginFrom2Nix { # created by nix#NixDerivation
     name = "systemd-syntax";
     src = fetchgit {
@@ -72,10 +53,8 @@ let
       # loaded on launch
       start = [
         Solarized
-        better-whitespace
         calendar-vim
         dhall-vim
-        elm-vim
         fzf-vim
         fzfWrapper
         nerdtree
@@ -85,7 +64,9 @@ let
         systemd-syntax
         vim-airline
         vim-airline-themes
+        vim-better-whitespace
         vim-gnupg
+        vim-ledger
         vim-nix
         vim-orgmode
         vim-terraform