these 2 derivations will be built:
  /nix/store/xdnipzqlcly0zgpnhxv14rd40ihm1wjm-swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz.drv
  /nix/store/1vjpavcfbq8znbzwg0kyihahsbavwbgx-swamp-20260828.013403.0-sha.4bde205b.drv
building '/nix/store/06nxqk15005vkfyadrg13hhj1mxdvix6-swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/06nxqk15005vkfyadrg13hhj1mxdvix6-swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz.drv'
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz> structuredAttrs is enabled
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz> 
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz> trying https://artifacts.swamp-club.com/swamp/20260828.013403.0-sha.4bde205b/binary/darwin/aarch64/swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz>                                  Dload  Upload  Total   Spent   Left   Speed
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz> 
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz>   0      0   0      0   0      0      0      0                              0
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz>   2 98.11M   2  2.51M   0      0  2.37M      0   00:41   00:01   00:40  2.51M
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz>  65 98.11M  65 64.70M   0      0 31.28M      0   00:03   00:02   00:01 32.22M
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz> 100 98.11M 100 98.11M   0      0 37.85M      0   00:02   00:02         32.22M
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz> 100 98.11M 100 98.11M   0      0 37.85M      0   00:02   00:02         32.22M
swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz> 100 98.11M 100 98.11M   0      0 37.85M      0   00:02   00:02         32.22M
building '/nix/store/1vjpavcfbq8znbzwg0kyihahsbavwbgx-swamp-20260828.013403.0-sha.4bde205b.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/1vjpavcfbq8znbzwg0kyihahsbavwbgx-swamp-20260828.013403.0-sha.4bde205b.drv'
swamp-20260828.013403.0-sha.4bde205b> Using versionCheckHook
swamp-20260828.013403.0-sha.4bde205b> Running phase: unpackPhase
swamp-20260828.013403.0-sha.4bde205b> unpacking source archive /nix/store/vib1r8xff10xr38802anm90d8h063brp-swamp-20260828.013403.0-sha.4bde205b-binary-darwin-aarch64.tar.gz
swamp-20260828.013403.0-sha.4bde205b> source root is .
swamp-20260828.013403.0-sha.4bde205b> setting SOURCE_DATE_EPOCH to timestamp 1787882039 of file "./swamp"
swamp-20260828.013403.0-sha.4bde205b> Running phase: patchPhase
swamp-20260828.013403.0-sha.4bde205b> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260828.013403.0-sha.4bde205b> Running phase: configurePhase
swamp-20260828.013403.0-sha.4bde205b> no configure script, doing nothing
swamp-20260828.013403.0-sha.4bde205b> Running phase: buildPhase
swamp-20260828.013403.0-sha.4bde205b> no Makefile or custom buildPhase, doing nothing
swamp-20260828.013403.0-sha.4bde205b> Running phase: installPhase
swamp-20260828.013403.0-sha.4bde205b> Running phase: fixupPhase
swamp-20260828.013403.0-sha.4bde205b> checking for references to /nix/var/nix/builds/nix-44978-1479332986/ in /nix/store/lvsx14sapi0nng43p99n840p3a2kbc40-swamp-20260828.013403.0-sha.4bde205b...
swamp-20260828.013403.0-sha.4bde205b> patching script interpreter paths in /nix/store/lvsx14sapi0nng43p99n840p3a2kbc40-swamp-20260828.013403.0-sha.4bde205b
swamp-20260828.013403.0-sha.4bde205b> Running phase: installCheckPhase
swamp-20260828.013403.0-sha.4bde205b> Executing versionCheckPhase
swamp-20260828.013403.0-sha.4bde205b> Successfully managed to find version 20260828.013403.0-sha.4bde205b in the output of the command /nix/store/lvsx14sapi0nng43p99n840p3a2kbc40-swamp-20260828.013403.0-sha.4bde205b/bin/swamp --version
swamp-20260828.013403.0-sha.4bde205b> swamp 20260828.013403.0-sha.4bde205b
swamp-20260828.013403.0-sha.4bde205b> Finished versionCheckPhase
swamp-20260828.013403.0-sha.4bde205b> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-28T03:17:56.328Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (0 already cached)"
time=2026-08-28T03:17:56.328Z level=INFO msg="Uploading lvsx14sapi0nng43p99n840p3a2kbc40-swamp-20260828.013403.0-sha.4bde205b (299.2MB)"
time=2026-08-28T03:18:05.058Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T03:18:05.361Z level=INFO msg="Upload complete. (9.461s)"