Package ‘oraclejre-8u161’ in /var/lib/gc-of-borg/nix-test-rs-7/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/grahamc-aarch64-community-7/pkgs/development/compilers/oraclejdk/jdk-linux-base.nix:71 has an unfree license (‘unfree’), refusing to evaluate.

a) For `nixos-rebuild` you can set
  { nixpkgs.config.allowUnfree = true; }
in configuration.nix to override this.

b) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add
  { allowUnfree = true; }
to ~/.config/nixpkgs/config.nix.

no Makefile, doing nothing
installing
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/2rwdm1d2my3v0rwjcfdh6mhpwkiq76qc-pig-0.16.0
strip is /nix/store/b0zlxla7dmy1iwc3g459rjznx59797xy-binutils-2.28.1/bin/strip
stripping (with command strip and flags -S) in /nix/store/2rwdm1d2my3v0rwjcfdh6mhpwkiq76qc-pig-0.16.0/lib  /nix/store/2rwdm1d2my3v0rwjcfdh6mhpwkiq76qc-pig-0.16.0/bin 
patching script interpreter paths in /nix/store/2rwdm1d2my3v0rwjcfdh6mhpwkiq76qc-pig-0.16.0
/nix/store/2rwdm1d2my3v0rwjcfdh6mhpwkiq76qc-pig-0.16.0/bin/.pig-wrapped: interpreter directive changed from "/usr/bin/env bash" to "/nix/store/zqh3l3lyw32q1ayb15bnvg9f24j5v2p0-bash-4.4-p12/bin/bash"
checking for references to /tmp/nix-build-pig-0.16.0.drv-0 in /nix/store/2rwdm1d2my3v0rwjcfdh6mhpwkiq76qc-pig-0.16.0...
/nix/store/2rwdm1d2my3v0rwjcfdh6mhpwkiq76qc-pig-0.16.0

Package ‘pig-0.16.0’ in /private/var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/lnl7-mac/pkgs/applications/networking/cluster/pig/default.nix:31 is not supported on ‘x86_64-darwin’, refusing to evaluate.

a) For `nixos-rebuild` you can set
  { nixpkgs.config.allowBroken = true; }
in configuration.nix to override this.

b) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add
  { allowBroken = true; }
to ~/.config/nixpkgs/config.nix.