Package ‘biosdevname-0.7.3’ in /var/lib/gc-of-borg/nix-test-rs-3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/grahamc-aarch64-community-3/pkgs/tools/networking/biosdevname/default.nix:23 is not supported on ‘aarch64-linux’, 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.

Package ‘biosdevname-0.7.3’ in /private/var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/lnl7-mac/pkgs/tools/networking/biosdevname/default.nix:23 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.

make[1]: Leaving directory '/tmp/nix-build-biosdevname-0.7.3.drv-0/source'
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/m8f5k98gskrxgv6q767cq4hp4ycszkcl-biosdevname-0.7.3
shrinking /nix/store/m8f5k98gskrxgv6q767cq4hp4ycszkcl-biosdevname-0.7.3/bin/biosdevname
gzipping man pages under /nix/store/m8f5k98gskrxgv6q767cq4hp4ycszkcl-biosdevname-0.7.3/share/man/
strip is /nix/store/5qj61lcvzlap87rf6blvf8p577d482bv-binutils-2.28.1/bin/strip
stripping (with command strip and flags -S) in /nix/store/m8f5k98gskrxgv6q767cq4hp4ycszkcl-biosdevname-0.7.3/bin 
patching script interpreter paths in /nix/store/m8f5k98gskrxgv6q767cq4hp4ycszkcl-biosdevname-0.7.3
checking for references to /tmp/nix-build-biosdevname-0.7.3.drv-0 in /nix/store/m8f5k98gskrxgv6q767cq4hp4ycszkcl-biosdevname-0.7.3...
/nix/store/m8f5k98gskrxgv6q767cq4hp4ycszkcl-biosdevname-0.7.3