these 2 derivations will be built: /nix/store/xzrjfr2qliavbl2lfghn28lrzdqwfpa2-flake-inputs.drv /nix/store/wfc4aq8vj6xbc42vcqhyzn292badbjfw-check-flake-inputs.drv building '/nix/store/xzrjfr2qliavbl2lfghn28lrzdqwfpa2-flake-inputs.drv' building '/nix/store/wfc4aq8vj6xbc42vcqhyzn292badbjfw-check-flake-inputs.drv' upload niks3: ok