these 2 derivations will be built:
  /nix/store/ynp6jb6l5x8sncvkj238c049rzda8s3k-swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz.drv
  /nix/store/wvd368d8jnvn0ma4kcq9phy9aqq7w9q8-swamp-20260828.231706.0-sha.ca29674e.drv
building '/nix/store/4qwmg19x3cpyxvpaiggrs2w6kziv4xv6-swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/4qwmg19x3cpyxvpaiggrs2w6kziv4xv6-swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz.drv'
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz> structuredAttrs is enabled
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz> 
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz> trying https://artifacts.swamp-club.com/swamp/20260828.231706.0-sha.ca29674e/binary/linux/aarch64/swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz>                                  Dload  Upload  Total   Spent   Left   Speed
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz> 
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz>   0      0   0      0   0      0      0      0                              0
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz>   1 108.0M   1  2.10M   0      0  1.95M      0   00:55   00:01   00:54  2.10M
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz>  63 108.0M  63 68.54M   0      0 33.00M      0   00:03   00:02   00:01 34.22M
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz> 100 108.0M 100 108.0M   0      0 40.69M      0   00:02   00:02         34.22M
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz> 100 108.0M 100 108.0M   0      0 40.69M      0   00:02   00:02         34.22M
swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz> 100 108.0M 100 108.0M   0      0 40.69M      0   00:02   00:02         34.22M
building '/nix/store/wvd368d8jnvn0ma4kcq9phy9aqq7w9q8-swamp-20260828.231706.0-sha.ca29674e.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/wvd368d8jnvn0ma4kcq9phy9aqq7w9q8-swamp-20260828.231706.0-sha.ca29674e.drv'
swamp-20260828.231706.0-sha.ca29674e> Using versionCheckHook
swamp-20260828.231706.0-sha.ca29674e> Running phase: unpackPhase
swamp-20260828.231706.0-sha.ca29674e> unpacking source archive /nix/store/6pnrzrg763z4pl1p2w54g58j6iya33rc-swamp-20260828.231706.0-sha.ca29674e-binary-linux-aarch64.tar.gz
swamp-20260828.231706.0-sha.ca29674e> source root is .
swamp-20260828.231706.0-sha.ca29674e> setting SOURCE_DATE_EPOCH to timestamp 1787960031 of file "./swamp"
swamp-20260828.231706.0-sha.ca29674e> Running phase: patchPhase
swamp-20260828.231706.0-sha.ca29674e> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260828.231706.0-sha.ca29674e> Running phase: configurePhase
swamp-20260828.231706.0-sha.ca29674e> no configure script, doing nothing
swamp-20260828.231706.0-sha.ca29674e> Running phase: buildPhase
swamp-20260828.231706.0-sha.ca29674e> no Makefile or custom buildPhase, doing nothing
swamp-20260828.231706.0-sha.ca29674e> Running phase: installPhase
swamp-20260828.231706.0-sha.ca29674e> Running phase: fixupPhase
swamp-20260828.231706.0-sha.ca29674e> shrinking RPATHs of ELF executables and libraries in /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e
swamp-20260828.231706.0-sha.ca29674e> shrinking /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e/bin/swamp
swamp-20260828.231706.0-sha.ca29674e> checking for references to /build/ in /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e...
swamp-20260828.231706.0-sha.ca29674e> patching script interpreter paths in /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e
swamp-20260828.231706.0-sha.ca29674e> wrapBuddy: wrapping paths: /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e
swamp-20260828.231706.0-sha.ca29674e> Using interpreter: /nix/store/f8q4w2hbjvwy7qqwpnvbf5f4qwyww6cp-glibc-2.42-67/lib/ld-linux-aarch64.so.1
swamp-20260828.231706.0-sha.ca29674e> 64-bit stub: 422 bytes
swamp-20260828.231706.0-sha.ca29674e> 32-bit stub: not available
swamp-20260828.231706.0-sha.ca29674e> Patching: /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e/bin/swamp
swamp-20260828.231706.0-sha.ca29674e>   ELF class: 64-bit
swamp-20260828.231706.0-sha.ca29674e>   Original entry: 0x2310000 (file offset: 0x2300000)
swamp-20260828.231706.0-sha.ca29674e>   Available space at entry: 43571728 bytes
swamp-20260828.231706.0-sha.ca29674e>   Stub size: 422 bytes (padded to 432)
swamp-20260828.231706.0-sha.ca29674e>   Wrote config to /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e/bin/.swamp.wrapbuddy
swamp-20260828.231706.0-sha.ca29674e>   Overwrote 432 bytes at entry point
swamp-20260828.231706.0-sha.ca29674e>   Converted PT_INTERP to PT_NULL
swamp-20260828.231706.0-sha.ca29674e> Patched: /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e/bin/swamp
swamp-20260828.231706.0-sha.ca29674e> Running phase: installCheckPhase
swamp-20260828.231706.0-sha.ca29674e> Executing versionCheckPhase
swamp-20260828.231706.0-sha.ca29674e> Successfully managed to find version 20260828.231706.0-sha.ca29674e in the output of the command /nix/store/f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e/bin/swamp --version
swamp-20260828.231706.0-sha.ca29674e> swamp 20260828.231706.0-sha.ca29674e
swamp-20260828.231706.0-sha.ca29674e> Finished versionCheckPhase
swamp-20260828.231706.0-sha.ca29674e> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-29T05:57:51.781Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T05:57:51.781Z level=INFO msg="Uploading f25m1z5afgckmmx9vdadn0xiqm412m5i-swamp-20260828.231706.0-sha.ca29674e (331.7MB)"
time=2026-08-29T05:58:00.112Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T05:58:00.419Z level=INFO msg="Upload complete. (8.91s)"