these 4 derivations will be built:
  /nix/store/aimwh6k1ipsi43riadyzl14rwq1bvxb3-etc-nix-registry.json.drv
  /nix/store/hb6ins7p303kcfrvlzw7chcdh86cfrnb-etc.drv
  /nix/store/ffq9x2jysvmaf8xw3lx1hhrx09qx19yn-activate.drv
  /nix/store/nc3b8l5p0s2arjsnkh31xc7j4b5czvwh-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/aimwh6k1ipsi43riadyzl14rwq1bvxb3-etc-nix-registry.json.drv'
building '/nix/store/hb6ins7p303kcfrvlzw7chcdh86cfrnb-etc.drv'
building '/nix/store/ffq9x2jysvmaf8xw3lx1hhrx09qx19yn-activate.drv'
building '/nix/store/nc3b8l5p0s2arjsnkh31xc7j4b5czvwh-nixos-system-taps-26.11.20260727.fc72407.drv'
nixos-system-taps-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-25T13:57:36.346+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-25T13:57:36.346+09:00 level=INFO msg="Uploading llja8gs534y85j9ks7fpzilsic8g54l6-etc-nix-registry.json (416B)"
time=2026-08-25T13:57:36.346+09:00 level=INFO msg="Uploading 3brjdl36czr23xpj5xi1frcn7xhad347-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-25T13:57:36.346+09:00 level=INFO msg="Uploading 25cc6mqmcmxk2imfnnpjvfbaqkx96jz7-etc (99.8KB)"
time=2026-08-25T13:57:36.346+09:00 level=INFO msg="Uploading bimkqgmz5lx9daf7n9c7n1rwdy3l6wgh-source (3.8MB)"
time=2026-08-25T13:57:37.339+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-25T13:57:37.840+09:00 level=INFO msg="Upload complete. (1.816s)"