these 2 derivations will be built: /nix/store/pm1bp8rv8z8ljs1vmirxih0yb2amyr7a-flake-inputs.drv /nix/store/y2zr4zcy9lvnrvkcqls62q486qc3x0gx-check-flake-inputs.drv building '/nix/store/pm1bp8rv8z8ljs1vmirxih0yb2amyr7a-flake-inputs.drv' building '/nix/store/y2zr4zcy9lvnrvkcqls62q486qc3x0gx-check-flake-inputs.drv' upload niks3: ok