these 2 derivations will be built: /nix/store/idvbbdb45ss2qy3ipavjyyv932sm5axx-flake-inputs.drv /nix/store/w6661jc7hlrgdapbz1a0nk6hmvsghgvs-check-flake-inputs.drv building '/nix/store/idvbbdb45ss2qy3ipavjyyv932sm5axx-flake-inputs.drv' building '/nix/store/w6661jc7hlrgdapbz1a0nk6hmvsghgvs-check-flake-inputs.drv' upload niks3: ok