these 2 derivations will be built: /nix/store/zdil3x7ixyjspiq7bl25n3mbx6n5zh2a-flake-inputs.drv /nix/store/4k2n0idy2xisdfw75kf35g3gp52nckzy-check-flake-inputs.drv building '/nix/store/zdil3x7ixyjspiq7bl25n3mbx6n5zh2a-flake-inputs.drv' building '/nix/store/4k2n0idy2xisdfw75kf35g3gp52nckzy-check-flake-inputs.drv' upload niks3: ok