these 2 derivations will be built: /nix/store/wsxxnr7lvi60xp88bwrn5i2nklzp1kq4-flake-inputs.drv /nix/store/y89w71h535kvag5k7jxv1g1zzn9pz82k-check-flake-inputs.drv building '/nix/store/wsxxnr7lvi60xp88bwrn5i2nklzp1kq4-flake-inputs.drv' building '/nix/store/y89w71h535kvag5k7jxv1g1zzn9pz82k-check-flake-inputs.drv' upload niks3: ok