these 2 derivations will be built:
  /nix/store/6ivsz4p7vfiy0sd1zfx62vgr22amcmiz-swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz.drv
  /nix/store/7hyasx4rwilscqh5qninqhzvbjwbjk6r-swamp-20260828.013403.0-sha.4bde205b.drv
building '/nix/store/6ar44k22l61zw5shbd1lqfhj02j1bb8j-swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/6ar44k22l61zw5shbd1lqfhj02j1bb8j-swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz.drv'
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz> structuredAttrs is enabled
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz> 
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz> trying https://artifacts.swamp-club.com/swamp/20260828.013403.0-sha.4bde205b/binary/linux/aarch64/swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz>                                  Dload  Upload  Total   Spent   Left   Speed
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz> 
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz>   0      0   0      0   0      0      0      0                              0
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz>   4 108.0M   4  5.07M   0      0  4.51M      0   00:23   00:01   00:22  5.07M
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz>  48 108.0M  48 52.65M   0      0 24.58M      0   00:04   00:02   00:02 26.10M
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz>  77 108.0M  77 84.04M   0      0 26.72M      0   00:04   00:03   00:01 27.83M
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz> 100 108.0M 100 108.0M   0      0 31.05M      0   00:03   00:03         27.83M
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz> 100 108.0M 100 108.0M   0      0 31.05M      0   00:03   00:03         27.83M
swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz> 100 108.0M 100 108.0M   0      0 31.05M      0   00:03   00:03         27.83M
building '/nix/store/7hyasx4rwilscqh5qninqhzvbjwbjk6r-swamp-20260828.013403.0-sha.4bde205b.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/7hyasx4rwilscqh5qninqhzvbjwbjk6r-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/fg9iyiip72bqc4mbzf16708iayi68j3a-swamp-20260828.013403.0-sha.4bde205b-binary-linux-aarch64.tar.gz
swamp-20260828.013403.0-sha.4bde205b> source root is .
swamp-20260828.013403.0-sha.4bde205b> setting SOURCE_DATE_EPOCH to timestamp 1787882102 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> shrinking RPATHs of ELF executables and libraries in /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b
swamp-20260828.013403.0-sha.4bde205b> shrinking /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b/bin/swamp
swamp-20260828.013403.0-sha.4bde205b> checking for references to /build/ in /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b...
swamp-20260828.013403.0-sha.4bde205b> patching script interpreter paths in /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b
swamp-20260828.013403.0-sha.4bde205b> wrapBuddy: wrapping paths: /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b
swamp-20260828.013403.0-sha.4bde205b> Using interpreter: /nix/store/f8q4w2hbjvwy7qqwpnvbf5f4qwyww6cp-glibc-2.42-67/lib/ld-linux-aarch64.so.1
swamp-20260828.013403.0-sha.4bde205b> 64-bit stub: 422 bytes
swamp-20260828.013403.0-sha.4bde205b> 32-bit stub: not available
swamp-20260828.013403.0-sha.4bde205b> Patching: /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b/bin/swamp
swamp-20260828.013403.0-sha.4bde205b>   ELF class: 64-bit
swamp-20260828.013403.0-sha.4bde205b>   Original entry: 0x2310000 (file offset: 0x2300000)
swamp-20260828.013403.0-sha.4bde205b>   Available space at entry: 43571728 bytes
swamp-20260828.013403.0-sha.4bde205b>   Stub size: 422 bytes (padded to 432)
swamp-20260828.013403.0-sha.4bde205b>   Wrote config to /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b/bin/.swamp.wrapbuddy
swamp-20260828.013403.0-sha.4bde205b>   Overwrote 432 bytes at entry point
swamp-20260828.013403.0-sha.4bde205b>   Converted PT_INTERP to PT_NULL
swamp-20260828.013403.0-sha.4bde205b> Patched: /nix/store/3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b/bin/swamp
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/3830qli9yb8kzdvylha20p1ndg9a9na2-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=2026-08-28T05:15:58.151Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T05:15:58.151Z level=INFO msg="Uploading 3830qli9yb8kzdvylha20p1ndg9a9na2-swamp-20260828.013403.0-sha.4bde205b (331.6MB)"
time=2026-08-28T05:16:06.214Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T05:16:06.632Z level=INFO msg="Upload complete. (8.749s)"