these 2 derivations will be built:
  /nix/store/szxh3z1asvz9zdk1sh9jcmiarl0qz239-swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz.drv
  /nix/store/jw0myphgvxbxzr2ys683m0amxhda0kqq-swamp-20260830.034252.0-sha.43b19693.drv
building '/nix/store/ha5rw4ws47gk14h4b3fx84xm4axzrq4x-swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz.drv'
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz> structuredAttrs is enabled
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz> 
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz> trying https://artifacts.swamp-club.com/swamp/20260830.034252.0-sha.43b19693/binary/linux/x86_64/swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz>                                  Dload  Upload  Total   Spent   Left   Speed
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz> 
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz>   0      0   0      0   0      0      0      0                              0
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz>   7 112.0M   7  8.54M   0      0  7.61M      0   00:14   00:01   00:13  8.53M
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz>  62 112.0M  62 69.91M   0      0 32.92M      0   00:03   00:02   00:01 34.90M
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz> 100 112.0M 100 112.0M   0      0 38.18M      0   00:02   00:02         34.90M
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz> 100 112.0M 100 112.0M   0      0 38.18M      0   00:02   00:02         34.90M
swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz> 100 112.0M 100 112.0M   0      0 38.17M      0   00:02   00:02         34.90M
building '/nix/store/jw0myphgvxbxzr2ys683m0amxhda0kqq-swamp-20260830.034252.0-sha.43b19693.drv'
swamp-20260830.034252.0-sha.43b19693> Using versionCheckHook
swamp-20260830.034252.0-sha.43b19693> Running phase: unpackPhase
swamp-20260830.034252.0-sha.43b19693> unpacking source archive /nix/store/4sg99r9yyz2alyixaci22qdxcvlgbr12-swamp-20260830.034252.0-sha.43b19693-binary-linux-x86_64.tar.gz
swamp-20260830.034252.0-sha.43b19693> source root is .
swamp-20260830.034252.0-sha.43b19693> setting SOURCE_DATE_EPOCH to timestamp 1788062547 of file "./swamp"
swamp-20260830.034252.0-sha.43b19693> Running phase: patchPhase
swamp-20260830.034252.0-sha.43b19693> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260830.034252.0-sha.43b19693> Running phase: configurePhase
swamp-20260830.034252.0-sha.43b19693> no configure script, doing nothing
swamp-20260830.034252.0-sha.43b19693> Running phase: buildPhase
swamp-20260830.034252.0-sha.43b19693> no Makefile or custom buildPhase, doing nothing
swamp-20260830.034252.0-sha.43b19693> Running phase: installPhase
swamp-20260830.034252.0-sha.43b19693> Running phase: fixupPhase
swamp-20260830.034252.0-sha.43b19693> shrinking RPATHs of ELF executables and libraries in /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693
swamp-20260830.034252.0-sha.43b19693> shrinking /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693/bin/swamp
swamp-20260830.034252.0-sha.43b19693> checking for references to /build/ in /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693...
swamp-20260830.034252.0-sha.43b19693> patching script interpreter paths in /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693
swamp-20260830.034252.0-sha.43b19693> wrapBuddy: wrapping paths: /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693
swamp-20260830.034252.0-sha.43b19693> Using interpreter: /nix/store/0d8g8n0a11v6f5m2h416ajyxmnkwc3md-glibc-2.42-67/lib/ld-linux-x86-64.so.2
swamp-20260830.034252.0-sha.43b19693> 64-bit stub: 407 bytes
swamp-20260830.034252.0-sha.43b19693> 32-bit stub: 441 bytes
swamp-20260830.034252.0-sha.43b19693> Patching: /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693/bin/swamp
swamp-20260830.034252.0-sha.43b19693>   ELF class: 64-bit
swamp-20260830.034252.0-sha.43b19693>   Original entry: 0x2271000 (file offset: 0x2270000)
swamp-20260830.034252.0-sha.43b19693>   Available space at entry: 50417312 bytes
swamp-20260830.034252.0-sha.43b19693>   Stub size: 407 bytes (padded to 416)
swamp-20260830.034252.0-sha.43b19693>   Wrote config to /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693/bin/.swamp.wrapbuddy
swamp-20260830.034252.0-sha.43b19693>   Overwrote 416 bytes at entry point
swamp-20260830.034252.0-sha.43b19693>   Converted PT_INTERP to PT_NULL
swamp-20260830.034252.0-sha.43b19693> Patched: /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693/bin/swamp
swamp-20260830.034252.0-sha.43b19693> Running phase: installCheckPhase
swamp-20260830.034252.0-sha.43b19693> Executing versionCheckPhase
swamp-20260830.034252.0-sha.43b19693> Successfully managed to find version 20260830.034252.0-sha.43b19693 in the output of the command /nix/store/m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693/bin/swamp --version
swamp-20260830.034252.0-sha.43b19693> swamp 20260830.034252.0-sha.43b19693
swamp-20260830.034252.0-sha.43b19693> Finished versionCheckPhase
swamp-20260830.034252.0-sha.43b19693> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-30T18:51:51.551Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (7 already cached)"
time=2026-08-30T18:51:51.551Z level=INFO msg="Uploading m70drasal6xcxcg2b7wmhw7qi073zdga-swamp-20260830.034252.0-sha.43b19693 (350.9MB)"
time=2026-08-30T18:52:21.821Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:52:22.251Z level=INFO msg="Upload complete. (31.148s)"