these 4 derivations will be built: /nix/store/r64gxy5vxlaamyj2bcxwqim1gwy3xkxz-system-units.drv /nix/store/7v4ris34665dljgvisqz097vbq3n1n98-etc.drv /nix/store/kqzib1jfmqbjf5w17191inb7ka8mf1wh-activate.drv /nix/store/cgwwzwidk50d1ggadj53x53g54s0ww1i-nixos-system-gk4-26.11.20261101.0bb2eed.drv building '/nix/store/r64gxy5vxlaamyj2bcxwqim1gwy3xkxz-system-units.drv' building '/nix/store/7v4ris34665dljgvisqz097vbq3n1n98-etc.drv' building '/nix/store/kqzib1jfmqbjf5w17191inb7ka8mf1wh-activate.drv' activate> structuredAttrs is enabled building '/nix/store/cgwwzwidk50d1ggadj53x53g54s0ww1i-nixos-system-gk4-26.11.20261101.0bb2eed.drv' nixos-system-gk4-26.11.20261101.0bb2eed> structuredAttrs is enabled upload niks3: ok post-build step niks3 pin: ok post-build step LAN mirror trigger: ok