these 4 derivations will be built:
  /nix/store/kc7911l113symj21rws38sr4jrg5dwr9-etc-nix-registry.json.drv
  /nix/store/w37jzyxl0vdcazrkvp5b1ycdhrhh44d6-etc.drv
  /nix/store/2wqaz75v83hlz0221zrc95aqn6aw26wx-activate.drv
  /nix/store/fis575f2f3yg9yxc5snlg5p0g3fjcjdm-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/kc7911l113symj21rws38sr4jrg5dwr9-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/w37jzyxl0vdcazrkvp5b1ycdhrhh44d6-etc.drv'
building '/nix/store/2wqaz75v83hlz0221zrc95aqn6aw26wx-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/fis575f2f3yg9yxc5snlg5p0g3fjcjdm-nixos-system-taps-26.11.20260916.bb79322.drv'
nixos-system-taps-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T11:03:02.004+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T11:03:02.004+09:00 level=INFO msg="Uploading m0ils0vskazsza5qzw91nckpm53d10df-source (2.2MB)"
time=2026-10-01T11:03:02.004+09:00 level=INFO msg="Uploading 59b1049b2ds9i25ph40h78939h32mlzg-etc-nix-registry.json (416B)"
time=2026-10-01T11:03:02.004+09:00 level=INFO msg="Uploading ca85i7byi7pcxiawzy3l5cx97w9j4qlk-etc (46.8KB)"
time=2026-10-01T11:03:02.004+09:00 level=INFO msg="Uploading 99fpjx812ryz5fx22ywbywxnzm2902jv-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T11:03:02.493+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T11:03:02.967+09:00 level=INFO msg="Upload complete. (1.185s)"