these 2 derivations will be built:
  /nix/store/bgpj61mic1z816lsf0rmfl2n2g79p5ry-swamp-20261006.213119.0-sha.b16011e2.drv
  /nix/store/dyn1n8mj5bwhjic8wshcprgxm7ilw7kr-check-swamp.drv
building '/nix/store/bgpj61mic1z816lsf0rmfl2n2g79p5ry-swamp-20261006.213119.0-sha.b16011e2.drv'
swamp-20261006.213119.0-sha.b16011e2> Using versionCheckHook
swamp-20261006.213119.0-sha.b16011e2> Running phase: unpackPhase
swamp-20261006.213119.0-sha.b16011e2> unpacking source archive /nix/store/0bmrr2ahg2g1vv1myjj4gj4swj7l8ij4-swamp-20261006.213119.0-sha.b16011e2-binary-linux-x86_64.tar.gz
swamp-20261006.213119.0-sha.b16011e2> source root is .
swamp-20261006.213119.0-sha.b16011e2> setting SOURCE_DATE_EPOCH to timestamp 1791323114 of file "./swamp"
swamp-20261006.213119.0-sha.b16011e2> Running phase: patchPhase
swamp-20261006.213119.0-sha.b16011e2> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20261006.213119.0-sha.b16011e2> Running phase: configurePhase
swamp-20261006.213119.0-sha.b16011e2> no configure script, doing nothing
swamp-20261006.213119.0-sha.b16011e2> Running phase: buildPhase
swamp-20261006.213119.0-sha.b16011e2> no Makefile or custom buildPhase, doing nothing
swamp-20261006.213119.0-sha.b16011e2> Running phase: installPhase
swamp-20261006.213119.0-sha.b16011e2> Running phase: fixupPhase
swamp-20261006.213119.0-sha.b16011e2> shrinking RPATHs of ELF executables and libraries in /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2
swamp-20261006.213119.0-sha.b16011e2> shrinking /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2/bin/swamp
swamp-20261006.213119.0-sha.b16011e2> checking for references to /build/ in /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2...
swamp-20261006.213119.0-sha.b16011e2> patching script interpreter paths in /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2
swamp-20261006.213119.0-sha.b16011e2> wrapBuddy: wrapping paths: /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2
swamp-20261006.213119.0-sha.b16011e2> Using interpreter: /nix/store/h4wfwic161kxrr74jlzla5lsm28hgary-glibc-2.44-25/lib/ld-linux-x86-64.so.2
swamp-20261006.213119.0-sha.b16011e2> 64-bit stub: 407 bytes
swamp-20261006.213119.0-sha.b16011e2> 32-bit stub: 441 bytes
swamp-20261006.213119.0-sha.b16011e2> Patching: /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2/bin/swamp
swamp-20261006.213119.0-sha.b16011e2>   ELF class: 64-bit
swamp-20261006.213119.0-sha.b16011e2>   Original entry: 0x1918000 (file offset: 0x16aa000)
swamp-20261006.213119.0-sha.b16011e2>   Available space at entry: 51958480 bytes
swamp-20261006.213119.0-sha.b16011e2>   Stub size: 407 bytes (padded to 416)
swamp-20261006.213119.0-sha.b16011e2>   Wrote config to /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2/bin/.swamp.wrapbuddy
swamp-20261006.213119.0-sha.b16011e2>   Overwrote 416 bytes at entry point
swamp-20261006.213119.0-sha.b16011e2>   Converted PT_INTERP to PT_NULL
swamp-20261006.213119.0-sha.b16011e2> Patched: /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2/bin/swamp
swamp-20261006.213119.0-sha.b16011e2> Running phase: installCheckPhase
swamp-20261006.213119.0-sha.b16011e2> Executing versionCheckPhase
swamp-20261006.213119.0-sha.b16011e2> Successfully managed to find version 20261006.213119.0-sha.b16011e2 in the output of the command /nix/store/icn0sgrf07yibij3zraywvmikri9fgz9-swamp-20261006.213119.0-sha.b16011e2/bin/swamp --version
swamp-20261006.213119.0-sha.b16011e2> swamp 20261006.213119.0-sha.b16011e2
swamp-20261006.213119.0-sha.b16011e2> Finished versionCheckPhase
swamp-20261006.213119.0-sha.b16011e2> no Makefile or custom installCheckPhase, doing nothing
building '/nix/store/dyn1n8mj5bwhjic8wshcprgxm7ilw7kr-check-swamp.drv'

upload niks3: ok