these 4 derivations will be built:
  /nix/store/frw3s5zm5wvb1igw3q8g8kky3fbifcq0-clan-runtime.drv
  /nix/store/j55j17101llnb5zadgfxkxsm0cnld581-clan-cli-source.drv
  /nix/store/3bzax2r5qdpkv949k441mhq428zfv8af-clan-cli.drv
  /nix/store/13729yfy52jgcqq39h86jd1mlinkn69l-nix-shell.drv
building '/nix/store/13729yfy52jgcqq39h86jd1mlinkn69l-nix-shell.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/13729yfy52jgcqq39h86jd1mlinkn69l-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-30T01:03:59.200Z level=INFO msg="Uploading 2 paths to niks3.clan.lol (221 already cached)"
time=2026-08-30T01:03:59.201Z level=INFO msg="Uploading dxbzavs5yyd7yn7x6856qybr0ws16pma-source (203.3MB)"
time=2026-08-30T01:03:59.201Z level=INFO msg="Uploading 79f1pm1qaxdc3v4il4lhzcy8z0v0xlax-nix-shell (6.6KB)"
time=2026-08-30T01:04:00.311Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-08-30T01:04:00.312Z level=INFO msg="Uploading 3 narinfos"
time=2026-08-30T01:04:00.876Z level=INFO msg="Upload complete. (2.857s)"