1these 21 derivations will be built:2 /nix/store/sz9iah3dkf29vhlhxrrzyrr9s07zcygn-spindle-1.16.0-alpha.drv3 /nix/store/sxqv347pi81b12ziifplzyn6py5yn97r-spindle.drv4 /nix/store/25aln3vclvgidv42klp194gcnhzj9146-spindle_fish-completions.drv5 /nix/store/br8z0s7i0f5irp1prvidladmxazc10w2-knot-1.16.0-alpha.drv6 /nix/store/kj967q0mpwgmkrd0lw45bl5y2llcgwvb-knot-1.16.0-alpha_fish-completions.drv7 /nix/store/11vsj3c1zlnslz92kb4f1kds4n297fx8-system_fish-completions.drv8 /nix/store/lpy9iwi16lbgl1pccmnlvniwslc9nkld-system-path.drv9 /nix/store/s967mzzid8h265hqski3mqg1lkkrqbdg-dbus-1.drv10 /nix/store/6zw618fs6ng60h1s664s6nbfpbfzmd2j-X-Restart-Triggers-dbus-broker.drv11 /nix/store/ivgfklb6xbll0k5mqsw1n4v8ga765z9c-unit-dbus-broker.service.drv12 /nix/store/53sfsb6w3syhwb3c7sn5n8mryv8g5g2k-user-units.drv13 /nix/store/mb95b2bzak5p0yyssb4s0xidjgy3mdq3-etc-ssh-keyfetch_wrapper.drv14 /nix/store/j9r78dg1l8q07i955r3hsf8nscxlpwfc-X-Restart-Triggers-polkit.drv15 /nix/store/677pagias4sm360wf9ip4sg405gx33hb-unit-polkit.service.drv16 /nix/store/icyf8l8vwvpg69qja1v29a69q8swyscr-unit-spindle.service.drv17 /nix/store/mlm3fdfjyz7kmhxcfccf8ywgnhmw63s3-unit-knot.service.drv18 /nix/store/zmck5q3k1ixl87r4053hvi30nqp98ngc-unit-dbus-broker.service.drv19 /nix/store/q2cv3nd7k5wrs4pa3va12gnyjkpwawq0-system-units.drv20 /nix/store/fsl24hs7nbk7d8fy66y4z176mcbmbhkv-etc.drv21 /nix/store/4x0kkmn42hvg854pd71j16pqyj68j5mk-activate.drv22 /nix/store/w9vmp08yrlr7788dgq1qqh625h1gwapm-nixos-system-nixworker-26.11.20260719.241313f.drv23warning: killing stray builder process 2698810 ()...24error (ignored): deleting cgroup "/sys/fs/cgroup/system.slice/nix-daemon.service/nix-build-uid-872546304": Device or resource busy25error: deleting cgroup "/sys/fs/cgroup/system.slice/nix-daemon.service/nix-build-uid-872546304": Device or resource busy