nixpkgs/neovim: set tsc as compiler if available

.config/nixpkgs/neovim/lsp.lua

@@ -59,6 +59,9 @@ if vim.fn.executable("node_modules/.bin/tsc") == 1 then
       end
     }
   })
+
+  -- set compiler for :make
+  vim.cmd("compiler! tsc")
 end
 
 if vim.fn.executable("solargraph") == 1 then

.config/nixpkgs/neovim/neovim.nix

@@ -33,6 +33,13 @@ let
       (array . (_) @parameter.inner ",")
     '';
   };
+  extra-tsc-compiler = writeTextFile {
+    name = "extra-tsc-compiler";
+    destination = "/after/compiler/tsc.vim";
+    text = ''
+      CompilerSet makeprg=node_modules/.bin/tsc\ --incremental
+    '';
+  };
   extraPath = [
     fd
     ripgrep
@@ -70,6 +77,7 @@ neovim.override {
           tree-sitter-query
         ]))
         extra-treesitter-textobjects
+        extra-tsc-compiler
       ] ++ lib.optionals withPlayground [
         playground
       ];