1these 4 derivations will be built:2 /nix/store/w7l4360437bpxq7bqsx76ybad0v36ba2-rustfs-1.0.0-beta.7-vendor.drv3 /nix/store/5j69vr1h2ll78l4ylhq68zl9ax7d59d7-rustfs-1.0.0-beta.7.drv4 /nix/store/6ihkxzr5nqbzv40h33rcv15m7zb9zd86-niks3-tests-1.4.0.drv5 /nix/store/m3iq4y3m8yikg0wmgglyymnasn3am7nc-niks3-go-unit-tests.drv6building '/nix/store/6ihkxzr5nqbzv40h33rcv15m7zb9zd86-niks3-tests-1.4.0.drv'7niks3-tests-1.4.0> tribuchet: hub connection lost (hub closed event stream without a result); reconnecting8niks3-tests-1.4.0> tribuchet: building on jamie