cabal-sources-tags.nix

{ pkgs ? import <nixpkgs> {} }:

pkgs.writeShellScriptBin "cabal-sources-tags" ''
  nix-build --out-link dependencies --arg cabalProject ./. ${./.}
  nix-shell -p haskellPackages.fast-tags --run "fast-tags --exclude=dist-newstyle --nomerge -R ."
''