this derivation will be built:
  /nix/store/8s1davbj0ga0draic3x1zlcfd5jxqkan-serviio-2.2.1.drv
building '/nix/store/8s1davbj0ga0draic3x1zlcfd5jxqkan-serviio-2.2.1.drv'
serviio-2.2.1> unpacking sources
serviio-2.2.1> unpacking source archive /nix/store/h7v9hg3xnzj3fycpydcjfqprb71kmdid-serviio-2.2.1-linux.tar.gz
serviio-2.2.1> source root is serviio-2.2.1
serviio-2.2.1> setting SOURCE_DATE_EPOCH to timestamp 1639407038 of file serviio-2.2.1/legal/winp-licence.txt
serviio-2.2.1> patching sources
serviio-2.2.1> configuring
serviio-2.2.1> no configure script, doing nothing
serviio-2.2.1> building
serviio-2.2.1> no Makefile, doing nothing
serviio-2.2.1> installing
serviio-2.2.1> post-installation fixup
serviio-2.2.1> shrinking RPATHs of ELF executables and libraries in /nix/store/8d273grj9rcd8zi6lyc9bfggr8i1s87d-serviio-2.2.1
serviio-2.2.1> strip is /nix/store/rkwixq2wda45gxx7zg1qh329zhkbvzzb-gcc-wrapper-11.3.0/bin/strip
serviio-2.2.1> stripping (with command strip and flags -S) in  /nix/store/8d273grj9rcd8zi6lyc9bfggr8i1s87d-serviio-2.2.1/lib
serviio-2.2.1> patching script interpreter paths in /nix/store/8d273grj9rcd8zi6lyc9bfggr8i1s87d-serviio-2.2.1
serviio-2.2.1> checking for references to /build/ in /nix/store/8d273grj9rcd8zi6lyc9bfggr8i1s87d-serviio-2.2.1...

upload niks3: ok