these 2 derivations will be built:
  /nix/store/v6bjz6yyji37ciwjps0w2sr5i6iz8f64-swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz.drv
  /nix/store/npcczkj5k94qijbjqrzcjq421hkdf73m-swamp-20260825.163320.0-sha.d8bf7bd8.drv
building '/nix/store/mi4kk1l0bczaxq8lykb49f4c36hsj081-swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/mi4kk1l0bczaxq8lykb49f4c36hsj081-swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz.drv'
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz> structuredAttrs is enabled
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz> 
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz> trying https://artifacts.swamp-club.com/swamp/20260825.163320.0-sha.d8bf7bd8/binary/linux/aarch64/swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz>                                  Dload  Upload  Total   Spent   Left   Speed
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz> 
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz>   0      0   0      0   0      0      0      0                              0
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz>   0 107.8M   0 368.4k   0      0 336.1k      0   05:28   00:01   05:27 368.6k
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz>  46 107.8M  46 49.64M   0      0 23.67M      0   00:04   00:02   00:02 24.81M
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz> 100 107.8M 100 107.8M   0      0 37.89M      0   00:02   00:02         24.81M
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz> 100 107.8M 100 107.8M   0      0 37.89M      0   00:02   00:02         24.81M
swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz> 100 107.8M 100 107.8M   0      0 37.89M      0   00:02   00:02         24.81M
building '/nix/store/npcczkj5k94qijbjqrzcjq421hkdf73m-swamp-20260825.163320.0-sha.d8bf7bd8.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/npcczkj5k94qijbjqrzcjq421hkdf73m-swamp-20260825.163320.0-sha.d8bf7bd8.drv'
swamp-20260825.163320.0-sha.d8bf7bd8> Using versionCheckHook
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: unpackPhase
swamp-20260825.163320.0-sha.d8bf7bd8> unpacking source archive /nix/store/zijmamp4sjzjcia1mjzjxkrwpgy0y5qb-swamp-20260825.163320.0-sha.d8bf7bd8-binary-linux-aarch64.tar.gz
swamp-20260825.163320.0-sha.d8bf7bd8> source root is .
swamp-20260825.163320.0-sha.d8bf7bd8> setting SOURCE_DATE_EPOCH to timestamp 1787676907 of file "./swamp"
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: patchPhase
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: configurePhase
swamp-20260825.163320.0-sha.d8bf7bd8> no configure script, doing nothing
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: buildPhase
swamp-20260825.163320.0-sha.d8bf7bd8> no Makefile or custom buildPhase, doing nothing
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: installPhase
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: fixupPhase
swamp-20260825.163320.0-sha.d8bf7bd8> shrinking RPATHs of ELF executables and libraries in /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8
swamp-20260825.163320.0-sha.d8bf7bd8> shrinking /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8/bin/swamp
swamp-20260825.163320.0-sha.d8bf7bd8> checking for references to /build/ in /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8...
swamp-20260825.163320.0-sha.d8bf7bd8> patching script interpreter paths in /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8
swamp-20260825.163320.0-sha.d8bf7bd8> wrapBuddy: wrapping paths: /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8
swamp-20260825.163320.0-sha.d8bf7bd8> Using interpreter: /nix/store/f8q4w2hbjvwy7qqwpnvbf5f4qwyww6cp-glibc-2.42-67/lib/ld-linux-aarch64.so.1
swamp-20260825.163320.0-sha.d8bf7bd8> 64-bit stub: 422 bytes
swamp-20260825.163320.0-sha.d8bf7bd8> 32-bit stub: not available
swamp-20260825.163320.0-sha.d8bf7bd8> Patching: /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8/bin/swamp
swamp-20260825.163320.0-sha.d8bf7bd8>   ELF class: 64-bit
swamp-20260825.163320.0-sha.d8bf7bd8>   Original entry: 0x2310000 (file offset: 0x2300000)
swamp-20260825.163320.0-sha.d8bf7bd8>   Available space at entry: 43571728 bytes
swamp-20260825.163320.0-sha.d8bf7bd8>   Stub size: 422 bytes (padded to 432)
swamp-20260825.163320.0-sha.d8bf7bd8>   Wrote config to /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8/bin/.swamp.wrapbuddy
swamp-20260825.163320.0-sha.d8bf7bd8>   Overwrote 432 bytes at entry point
swamp-20260825.163320.0-sha.d8bf7bd8>   Converted PT_INTERP to PT_NULL
swamp-20260825.163320.0-sha.d8bf7bd8> Patched: /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8/bin/swamp
swamp-20260825.163320.0-sha.d8bf7bd8> Running phase: installCheckPhase
swamp-20260825.163320.0-sha.d8bf7bd8> Executing versionCheckPhase
swamp-20260825.163320.0-sha.d8bf7bd8> Successfully managed to find version 20260825.163320.0-sha.d8bf7bd8 in the output of the command /nix/store/wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8/bin/swamp --version
swamp-20260825.163320.0-sha.d8bf7bd8> swamp 20260825.163320.0-sha.d8bf7bd8
swamp-20260825.163320.0-sha.d8bf7bd8> Finished versionCheckPhase
swamp-20260825.163320.0-sha.d8bf7bd8> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-25T19:13:01.296Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T19:13:01.296Z level=INFO msg="Uploading wshsh22jhh47y8kgg1ivwljy2s1qkh2a-swamp-20260825.163320.0-sha.d8bf7bd8 (330.8MB)"
time=2026-08-25T19:13:11.098Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T19:13:11.426Z level=INFO msg="Upload complete. (10.36s)"