these 3 derivations will be built:
  /nix/store/s9swwq6fcvm7b46hshwb8z68f3glmwkm-nixos-install-tools-26.11pre-git.drv
  /nix/store/m53apna4gvz9hzsgb3l4xiz67bg73srz-disko.drv
  /nix/store/wxf2g02zm1bmk77vwiwckhbpw1l9n1ci-spaces-install-backend.drv
this path will be fetched (1.4 MiB download, 1.4 MiB unpacked):
  /nix/store/jxqba6rr9z17950zrsp566jxfg1h2pki-nixos-configuration-reference-manpage
building '/nix/store/s9swwq6fcvm7b46hshwb8z68f3glmwkm-nixos-install-tools-26.11pre-git.drv'
nixos-install-tools-26.11pre-git> structuredAttrs is enabled
nixos-install-tools-26.11pre-git> created 7 symlinks in user environment
building '/nix/store/m53apna4gvz9hzsgb3l4xiz67bg73srz-disko.drv'
disko> Running phase: unpackPhase
disko> unpacking source archive /nix/store/1kpv6d7a108d9w2xwilrj2marfk93hnp-source
disko> source root is source
disko> Running phase: patchPhase
disko> Running phase: updateAutotoolsGnuConfigScriptsPhase
disko> Running phase: configurePhase
disko> no configure script, doing nothing
disko> Running phase: buildPhase
disko> no Makefile or custom buildPhase, doing nothing
disko> Running phase: installPhase
disko> Running phase: fixupPhase
disko> shrinking RPATHs of ELF executables and libraries in /nix/store/s5d00hb4dapf3mskkg3mkqcmbz8hvfwp-disko
disko> checking for references to /build/ in /nix/store/s5d00hb4dapf3mskkg3mkqcmbz8hvfwp-disko...
disko> patching script interpreter paths in /nix/store/s5d00hb4dapf3mskkg3mkqcmbz8hvfwp-disko
disko> /nix/store/s5d00hb4dapf3mskkg3mkqcmbz8hvfwp-disko/share/disko/disk-deactivate/disk-deactivate: interpreter directive changed from "#!/usr/bin/env bash" to "/nix/store/9ipfvwnqp1q8ijnmi5sxvlx9r8w34lw3-bash-5.3p15/bin/bash"
disko> /nix/store/s5d00hb4dapf3mskkg3mkqcmbz8hvfwp-disko/bin/.disko-wrapped: interpreter directive changed from "#!/usr/bin/env bash" to "/nix/store/9ipfvwnqp1q8ijnmi5sxvlx9r8w34lw3-bash-5.3p15/bin/bash"
disko> /nix/store/s5d00hb4dapf3mskkg3mkqcmbz8hvfwp-disko/bin/.disko-install-wrapped: interpreter directive changed from "#!/usr/bin/env bash" to "/nix/store/9ipfvwnqp1q8ijnmi5sxvlx9r8w34lw3-bash-5.3p15/bin/bash"
building '/nix/store/wxf2g02zm1bmk77vwiwckhbpw1l9n1ci-spaces-install-backend.drv'

post-build step Upload to niks3: ok
time=2026-09-08T04:18:25.449Z level=INFO msg="Uploading 5 paths to 127.0.0.1 (201 already cached)"
time=2026-09-08T04:18:25.449Z level=INFO msg="Uploading 52s0pga71y8bpnwnzaqx2kfdgf4y7zvi-byjzdjpvrh042l85fmnvrd3c9hlqaygf-source (203.9MB)"
time=2026-09-08T04:18:25.449Z level=INFO msg="Uploading 072gs3p0aca18m8nsm16j8ggvrv4fivz-nixos-install-tools-26.11pre-git (2.7KB)"
time=2026-09-08T04:18:25.449Z level=INFO msg="Uploading jxqba6rr9z17950zrsp566jxfg1h2pki-nixos-configuration-reference-manpage (1.4MB)"
time=2026-09-08T04:18:25.449Z level=INFO msg="Uploading 0fxbzcqs60q314dp1nhnxp27s3zwszks-spaces-install-backend (1.4KB)"
time=2026-09-08T04:18:25.449Z level=INFO msg="Uploading s5d00hb4dapf3mskkg3mkqcmbz8hvfwp-disko (235.0KB)"
time=2026-09-08T04:18:34.350Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-08T04:18:34.351Z level=INFO msg="Uploading 5 narinfos"
time=2026-09-08T04:18:35.129Z level=INFO msg="Upload complete. (9.826s)"