these 10 derivations will be built:
  /nix/store/gvjdpd8w0y0d1wr870m86wyvpi0zj16y-unit-script-system-manager-upgrade-start.drv
  /nix/store/fmfdvj5hwh03qbvhzwqa1s8rv1agqnfr-unit-system-manager-upgrade.service.drv
  /nix/store/aq6dxni44kl25qi7jhx2n2gz3qbc3zjl-services.drv
  /nix/store/pjb8lpd64d65qqvhn8jv6h1x0xw0vvxz-system-manager-units.drv
  /nix/store/y1bds4x5hdwsqyxrczgfsm2bcdjbavp8-systemd-system-etc-link.drv
  /nix/store/xbvgsx9f5rfd8r506pixrqh82hlia8k6-etc-static-env.drv
  /nix/store/vg7hgijjhqlps3g4vfszn9fm8dya9x3y-etcFiles.drv
  /nix/store/gxxvg18w14b5281m8nhy1d3xci4d30xk-system-manager.drv
  /nix/store/19vjii7xkj74p8dmycjh3c23r1b4nvqg-closure-info.drv
  /nix/store/njqr6lg2621ams7c4rlvd6cgh6r4cdr2-container-test-debian-13-example.drv