these 2 derivations will be built:
  /nix/store/xpjrz0lmvn23hpg273prxx5anli87xbj-closure-info.drv
  /nix/store/ngmjv82yv2ihha66ljy2aapv7b07h6ki-check-vars.drv
error: path '/nix/store/m25m3r90d6kh5gzz1sq5fs69nbh8drd3-check-vars' is not valid
error: Cannot build '/nix/store/ngmjv82yv2ihha66ljy2aapv7b07h6ki-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/m25m3r90d6kh5gzz1sq5fs69nbh8drd3-check-vars