these 2 derivations will be built: /nix/store/kgpggghgr5c3yb27iigz2azyyhj83r7d-flake-inputs.drv /nix/store/74qr6dm5ssn5qc70hhk3ly7bqm0i7q5z-check-flake-inputs.drv building '/nix/store/kgpggghgr5c3yb27iigz2azyyhj83r7d-flake-inputs.drv' building '/nix/store/74qr6dm5ssn5qc70hhk3ly7bqm0i7q5z-check-flake-inputs.drv' upload niks3: ok