Add vim-lilypond

pkgs/vim/default.nix

@@ -50,6 +50,11 @@ let
       sha256 = "0vgga3fmppb71apd31bwji98d62vs1p77c1hssshmh2fc7yck6s8";
     };
   };
+  vim-lilypond = buildVimPluginFrom2Nix { # created by nix#NixDerivation
+    name = "vim-lilypond";
+    src = "${pkgs.lilypond.outPath}/share/lilypond/${pkgs.lilypond.version}/vim";
+    dependencies = [];
+  };
 }; in vim_configurable.customize {
     name = "vim";
     vimrcConfig.packages.myVimPackage = with pkgs.vimPlugins; with plugins; {
@@ -72,6 +77,7 @@ let
         vim-better-whitespace
         vim-gnupg
         vim-ledger
+        vim-lilypond
         vim-nix
         vim-orgmode
         vim-speeddating