this derivation will be built:
  /nix/store/vhrf9qih02bm4jby2ghik29wk33v6kjn-swamp-20260827.012103.0-sha.89734f5f.drv
building '/nix/store/vhrf9qih02bm4jby2ghik29wk33v6kjn-swamp-20260827.012103.0-sha.89734f5f.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/vhrf9qih02bm4jby2ghik29wk33v6kjn-swamp-20260827.012103.0-sha.89734f5f.drv'
swamp-20260827.012103.0-sha.89734f5f> Using versionCheckHook
swamp-20260827.012103.0-sha.89734f5f> Running phase: unpackPhase
swamp-20260827.012103.0-sha.89734f5f> unpacking source archive /nix/store/dnv7vg601v8503ri11jgafz1z4hiqfqd-swamp-20260827.012103.0-sha.89734f5f-binary-linux-aarch64.tar.gz
swamp-20260827.012103.0-sha.89734f5f> source root is .
swamp-20260827.012103.0-sha.89734f5f> setting SOURCE_DATE_EPOCH to timestamp 1787794704 of file "./swamp"
swamp-20260827.012103.0-sha.89734f5f> Running phase: patchPhase
swamp-20260827.012103.0-sha.89734f5f> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260827.012103.0-sha.89734f5f> Running phase: configurePhase
swamp-20260827.012103.0-sha.89734f5f> no configure script, doing nothing
swamp-20260827.012103.0-sha.89734f5f> Running phase: buildPhase
swamp-20260827.012103.0-sha.89734f5f> no Makefile or custom buildPhase, doing nothing
swamp-20260827.012103.0-sha.89734f5f> Running phase: installPhase
swamp-20260827.012103.0-sha.89734f5f> Running phase: fixupPhase
swamp-20260827.012103.0-sha.89734f5f> shrinking RPATHs of ELF executables and libraries in /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f
swamp-20260827.012103.0-sha.89734f5f> shrinking /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f/bin/swamp
swamp-20260827.012103.0-sha.89734f5f> checking for references to /build/ in /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f...
swamp-20260827.012103.0-sha.89734f5f> patching script interpreter paths in /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f
swamp-20260827.012103.0-sha.89734f5f> wrapBuddy: wrapping paths: /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f
swamp-20260827.012103.0-sha.89734f5f> Using interpreter: /nix/store/f8q4w2hbjvwy7qqwpnvbf5f4qwyww6cp-glibc-2.42-67/lib/ld-linux-aarch64.so.1
swamp-20260827.012103.0-sha.89734f5f> 64-bit stub: 422 bytes
swamp-20260827.012103.0-sha.89734f5f> 32-bit stub: not available
swamp-20260827.012103.0-sha.89734f5f> Patching: /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f/bin/swamp
swamp-20260827.012103.0-sha.89734f5f>   ELF class: 64-bit
swamp-20260827.012103.0-sha.89734f5f>   Original entry: 0x2310000 (file offset: 0x2300000)
swamp-20260827.012103.0-sha.89734f5f>   Available space at entry: 43571728 bytes
swamp-20260827.012103.0-sha.89734f5f>   Stub size: 422 bytes (padded to 432)
swamp-20260827.012103.0-sha.89734f5f>   Wrote config to /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f/bin/.swamp.wrapbuddy
swamp-20260827.012103.0-sha.89734f5f>   Overwrote 432 bytes at entry point
swamp-20260827.012103.0-sha.89734f5f>   Converted PT_INTERP to PT_NULL
swamp-20260827.012103.0-sha.89734f5f> Patched: /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f/bin/swamp
swamp-20260827.012103.0-sha.89734f5f> Running phase: installCheckPhase
swamp-20260827.012103.0-sha.89734f5f> Executing versionCheckPhase
swamp-20260827.012103.0-sha.89734f5f> Successfully managed to find version 20260827.012103.0-sha.89734f5f in the output of the command /nix/store/mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f/bin/swamp --version
swamp-20260827.012103.0-sha.89734f5f> swamp 20260827.012103.0-sha.89734f5f
swamp-20260827.012103.0-sha.89734f5f> Finished versionCheckPhase
swamp-20260827.012103.0-sha.89734f5f> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-27T06:27:05.927Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T06:27:05.928Z level=INFO msg="Uploading mbnfrj93i8kvb3q1ij8h4j53r3pl8ccg-swamp-20260827.012103.0-sha.89734f5f (331.5MB)"
time=2026-08-27T06:27:14.075Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T06:27:14.552Z level=INFO msg="Upload complete. (8.829s)"