these 5 derivations will be built:
  /nix/store/2sgga0141hlafiz5v4gn9dkficspvmi7-source.drv
  /nix/store/hr6wqwfd6cjs11nw3060zawwhb6q2qz8-rtk-1.0.1-vendor-staging.drv
  /nix/store/89r82nfg077ibz4pmhp6w0xfwnjv2gj0-rtk-1.0.1-vendor.drv
  /nix/store/0lqw8va6hzm0qlyb0a93a0n5iws96jw5-rtk-1.0.1.drv
  /nix/store/9frgrgy97i8vv1ggbvv6754s2fhx8yab-check-rtk.drv