these 16 derivations will be built:
  /nix/store/65cjnk9qa5ci0q8aqvmvx1n9j1wlihyb-niks3-server-1.4.0.drv
  /nix/store/fnld2n5ai2s2752s0g3c4dda69whr5jl-niks3-server-customisation-layer.drv
  /nix/store/1zgq2cg4zhvwxnidbykm6b4axgmqbl8a-excludePaths.drv
  /nix/store/2cnxwz66svs63bv8jgim8g0i67zkvcfj-layers.json.drv
  /nix/store/75z0xhk7hsx6mk7nm19wj4zskw4sqmdi-niks3-server-1.4.0.drv
  /nix/store/gx5pvcwpznjs5pgrahbml2xmf6p2yvnk-niks3-server-customisation-layer.drv
  /nix/store/fvb0jifabzbj00wa3na0c447q3rfj37h-excludePaths.drv
  /nix/store/zhb9pfdgw0xx41jw4c374h9wp4h0sc58-layers.json.drv
  /nix/store/4lvgmy64yizyns5mb3my3s5vpvhjldfp-niks3-server-conf.json.drv
  /nix/store/nfzqlzj4af2ycldjlwgykg9c8gggp0nr-stream-niks3-server.drv
  /nix/store/krb0837h6f68vgv825alxd5aspbjnzc9-niks3-server.tar.drv
  /nix/store/91lzpjh3rd0jm0h9n03m7dmrgjijigh0-niks3-server-conf.json.drv
  /nix/store/lvfvmckxk9nwc20wdx2yl6i764pz5kal-stream-niks3-server.drv
  /nix/store/skrfriclfr2isp6mc4zsxiv54rxv4jj9-niks3-server.tar.drv
  /nix/store/x235xj5pgplzw3z1wyr1l45awzi59g1c-images.drv
  /nix/store/2w5vcc2r5q7nrgr5iqhvmanfcgaglv0g-niks3-server-docker.drv
building '/nix/store/65cjnk9qa5ci0q8aqvmvx1n9j1wlihyb-niks3-server-1.4.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/65cjnk9qa5ci0q8aqvmvx1n9j1wlihyb-niks3-server-1.4.0.drv'
niks3-server-1.4.0> Running phase: unpackPhase
niks3-server-1.4.0> unpacking source archive /nix/store/mf6nnxkx4lm243k6qjbnmjcazmzn40cc-source
niks3-server-1.4.0> source root is source
niks3-server-1.4.0> Running phase: patchPhase
niks3-server-1.4.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
niks3-server-1.4.0> Running phase: configurePhase
niks3-server-1.4.0> Running phase: buildPhase
niks3-server-1.4.0> Building subPackage ./cmd/niks3-server
building '/nix/store/75z0xhk7hsx6mk7nm19wj4zskw4sqmdi-niks3-server-1.4.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/75z0xhk7hsx6mk7nm19wj4zskw4sqmdi-niks3-server-1.4.0.drv'
niks3-server-1.4.0> Running phase: unpackPhase
niks3-server-1.4.0> unpacking source archive /nix/store/mf6nnxkx4lm243k6qjbnmjcazmzn40cc-source
niks3-server-1.4.0> source root is source
niks3-server-1.4.0> Running phase: patchPhase
niks3-server-1.4.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
niks3-server-1.4.0> Running phase: configurePhase
niks3-server-1.4.0> Running phase: buildPhase
niks3-server-1.4.0> Building subPackage ./cmd/niks3-server
niks3-server-1.4.0> Running phase: installPhase
niks3-server-1.4.0> Running phase: fixupPhase
niks3-server-1.4.0> checking for references to /nix/var/nix/builds/nix-20780-3720671968/ in /nix/store/z62m6c1irq6q8mha666ij4zrnsi8nfci-niks3-server-1.4.0...
niks3-server-1.4.0> _: line 2: patchelf: command not found
niks3-server-1.4.0> patching script interpreter paths in /nix/store/z62m6c1irq6q8mha666ij4zrnsi8nfci-niks3-server-1.4.0
niks3-server-1.4.0> stripping (with command strip and flags -S) in /nix/store/z62m6c1irq6q8mha666ij4zrnsi8nfci-niks3-server-1.4.0/bin
niks3-server-1.4.0> Running phase: installPhase
niks3-server-1.4.0> Running phase: fixupPhase
niks3-server-1.4.0> checking for references to /nix/var/nix/builds/nix-21993-4290844036/ in /nix/store/hn9372mlb03qfhbh553dfsggnzisjg4h-niks3-server-1.4.0...
niks3-server-1.4.0> _: line 2: patchelf: command not found
niks3-server-1.4.0> patching script interpreter paths in /nix/store/hn9372mlb03qfhbh553dfsggnzisjg4h-niks3-server-1.4.0
niks3-server-1.4.0> stripping (with command strip and flags -S) in /nix/store/hn9372mlb03qfhbh553dfsggnzisjg4h-niks3-server-1.4.0/bin
building '/nix/store/fnld2n5ai2s2752s0g3c4dda69whr5jl-niks3-server-customisation-layer.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/fnld2n5ai2s2752s0g3c4dda69whr5jl-niks3-server-customisation-layer.drv'
niks3-server-customisation-layer> /nix/store/b88s665k7s6c1lc6xl2flqm19b06bpjq-busybox-static-x86_64-unknown-linux-musl-1.37.0/bin:
niks3-server-customisation-layer> busybox: Keeping existing link to /nix/store/w413qrj2cw79ianmzihlbgw07s9c37hj-busybox-static-x86_64-unknown-linux-musl-1.37.0/bin/busybox
niks3-server-customisation-layer> default.script: Keeping existing link to /nix/store/w413qrj2cw79ianmzihlbgw07s9c37hj-busybox-static-x86_64-unknown-linux-musl-1.37.0/default.script
building '/nix/store/1zgq2cg4zhvwxnidbykm6b4axgmqbl8a-excludePaths.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/1zgq2cg4zhvwxnidbykm6b4axgmqbl8a-excludePaths.drv'
excludePaths> structuredAttrs is enabled