these 2 derivations will be built:
  /nix/store/i0905g305xbivhmbgxn8zk2r4jnqcil6-iets-0.1.0.drv
  /nix/store/36cwpf5fc0avbfbnzh2frhqgf5gb508i-iets-linttest.drv
error: timed out after 1200 seconds
error: Cannot build '/nix/store/36cwpf5fc0avbfbnzh2frhqgf5gb508i-iets-linttest.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/2rvgkrnkz92zmiqhmwsxhbg8nnj9za8w-iets-linttest