[language.javascript]
command = "javascript-typescript-stdio"
args = []
install = [["nix-env", "-iA", "nixos-unstable.nodePackages_10_x.javascript-typescript-langserver"]]

[language.typescript]
command = "typescript-language-server"
args = ["--stdio"]
install = [["nix-env", "-iA", "nixos-unstable.nodePackages_10_x.typescript-language-server"]]