these 8 derivations will be built:
  /nix/store/yyfcsn6iq89xw9bb25siafwkrxf90jhy-clan-cli-source.drv
  /nix/store/psxs4z01vaiyjbknfj966592h977w7g2-clan-cli.drv
  /nix/store/km7mim4vdapasxg924kannk5y0gzqa0l-tofu.drv
  /nix/store/4x00k3jdlnhxbaiciq0hzf77661dqwyv-plan.drv
  /nix/store/4zb68p81kxwdq029rkbachlsjzcwag6r-apply.drv
  /nix/store/7hh9jbi73w3icj8wf6h40x6qizkvkiai-init.drv
  /nix/store/ywqiapv1gl5zrf0phnr90v5pfyf4ysgp-destroy.drv
  /nix/store/sc4d2r454iwhw5mi2y1vzhbqc0sjpk58-nix-shell.drv
building '/nix/store/km7mim4vdapasxg924kannk5y0gzqa0l-tofu.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/km7mim4vdapasxg924kannk5y0gzqa0l-tofu.drv'
building '/nix/store/4zb68p81kxwdq029rkbachlsjzcwag6r-apply.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/ywqiapv1gl5zrf0phnr90v5pfyf4ysgp-destroy.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/7hh9jbi73w3icj8wf6h40x6qizkvkiai-init.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/4x00k3jdlnhxbaiciq0hzf77661dqwyv-plan.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/7hh9jbi73w3icj8wf6h40x6qizkvkiai-init.drv'
building '/nix/store/4zb68p81kxwdq029rkbachlsjzcwag6r-apply.drv'
building '/nix/store/ywqiapv1gl5zrf0phnr90v5pfyf4ysgp-destroy.drv'
building '/nix/store/4x00k3jdlnhxbaiciq0hzf77661dqwyv-plan.drv'
building '/nix/store/sc4d2r454iwhw5mi2y1vzhbqc0sjpk58-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-07-27T05:06:43.132Z level=INFO msg="Uploading 8 paths to niks3.clan.lol (190 already cached)"
time=2026-07-27T05:06:43.132Z level=INFO msg="Uploading 41wxml2xhl3hyypchbb1pyjlmdylcpdz-clan-cli (4.0MB)"
time=2026-07-27T05:06:43.133Z level=INFO msg="Uploading hkd908r1905384zxxzjz7gfcqajq1zjl-tofu (1.2KB)"
time=2026-07-27T05:06:43.133Z level=INFO msg="Uploading acrfprckijba3lrswyj6bnnd1jwdig6l-apply (808B)"
time=2026-07-27T05:06:43.133Z level=INFO msg="Uploading 3blbqlyr2acc50n9p0wq3jc98n95silz-destroy (808B)"
time=2026-07-27T05:06:43.133Z level=INFO msg="Uploading 6jsvxjqfv00wm1ax1r9frx6g3f3qhh8g-plan (800B)"
time=2026-07-27T05:06:43.134Z level=INFO msg="Uploading rq5qvxz7dnr93301ih2i8pclf2hb6qpg-init (792B)"
time=2026-07-27T05:06:43.136Z level=INFO msg="Uploading f11455ym1gvhlq6sivnlg0jmryzjb440-nix-shell (6.5KB)"
time=2026-07-27T05:06:43.136Z level=INFO msg="Uploading rgrc58qyivll7badxw1jv330f0v656rv-source (201.4MB)"
time=2026-07-27T05:06:44.355Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-07-27T05:06:44.863Z level=INFO msg="Uploading 8 narinfos"
time=2026-07-27T05:06:46.935Z level=INFO msg="Upload complete. (4.978s)"