these derivations will be built:
  /nix/store/pcjb8jihm12bclgj8wb8xxfqj63nnagy-gt9xxf_ts-git0439f04c-aarch64-unknown-linux-gnu.drv
  /nix/store/xn8zhxc3jj7lk6bb2bqvs607bdjl6f73-linux-4.19.89-aarch64-unknown-linux-gnu-modules.drv
  /nix/store/rv96xfylv5m05kjjjgd7gyzln8jmwdc8-linux-4.19.89-aarch64-unknown-linux-gnu-modules-shrunk.drv
  /nix/store/6d49z74rzmj5kj0xqvll1yr51b8i36hg-stage-1-init.sh.drv
  /nix/store/fnaw2yakhp1nsj6v058k427cjdz21b2i-kernel-modules.drv
  /nix/store/v3wp032dzb3315lg0s9mdm4y9ja3781l-initrd-linux-4.19.89-aarch64-unknown-linux-gnu-aarch64-unknown-linux-gnu.drv
  /nix/store/777wq2x1mg99mhilb5w1jb45dva5kb4z-nixos-system-nixos-19.09.git.57b7b01.drv
building '/nix/store/pcjb8jihm12bclgj8wb8xxfqj63nnagy-gt9xxf_ts-git0439f04c-aarch64-unknown-linux-gnu.drv'...
unpacking sources
unpacking source archive /nix/store/21wsvr8wbmif82ng1mlc889h5rd01gcg-pine64-gt9xxf_ts
source root is pine64-gt9xxf_ts
patching sources
updateAutotoolsGnuConfigScriptsPhase
configuring
no configure script, doing nothing
building
build flags: SHELL=/nix/store/rm1hz1lybxangc8sdl7xvzs5dcvigvf7-bash-4.4-p23/bin/bash KERNELRELEASE=4.19.89 KERNEL_DIR=/nix/store/7pps6qgifih41cbz33vz1gf6rw4zvgf6-linux-4.19.89-aarch64-unknown-linux-gnu-dev/lib/modules/4.19.89/build
make -C /nix/store/7pps6qgifih41cbz33vz1gf6rw4zvgf6-linux-4.19.89-aarch64-unknown-linux-gnu-dev/lib/modules/4.19.89/build M=/build/pine64-gt9xxf_ts modules
make[1]: Entering directory '/nix/store/7pps6qgifih41cbz33vz1gf6rw4zvgf6-linux-4.19.89-aarch64-unknown-linux-gnu-dev/lib/modules/4.19.89/build'
/nix/store/7pps6qgifih41cbz33vz1gf6rw4zvgf6-linux-4.19.89-aarch64-unknown-linux-gnu-dev/lib/modules/4.19.89/source/scripts/gcc-version.sh: line 26: gcc: command not found
/nix/store/7pps6qgifih41cbz33vz1gf6rw4zvgf6-linux-4.19.89-aarch64-unknown-linux-gnu-dev/lib/modules/4.19.89/source/scripts/gcc-version.sh: line 27: gcc: command not found
/nix/store/7pps6qgifih41cbz33vz1gf6rw4zvgf6-linux-4.19.89-aarch64-unknown-linux-gnu-dev/lib/modules/4.19.89/source/Makefile:614: arch/x86/Makefile: No such file or directory
make[3]: *** No rule to make target 'arch/x86/Makefile'.  Stop.
make[2]: *** [Makefile:146: sub-make] Error 2
make[1]: *** [Makefile:24: __sub-make] Error 2
make[1]: Leaving directory '/nix/store/7pps6qgifih41cbz33vz1gf6rw4zvgf6-linux-4.19.89-aarch64-unknown-linux-gnu-dev/lib/modules/4.19.89/build'
make: *** [Makefile:14: all] Error 2
builder for '/nix/store/pcjb8jihm12bclgj8wb8xxfqj63nnagy-gt9xxf_ts-git0439f04c-aarch64-unknown-linux-gnu.drv' failed with exit code 2
cannot build derivation '/nix/store/fnaw2yakhp1nsj6v058k427cjdz21b2i-kernel-modules.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/xn8zhxc3jj7lk6bb2bqvs607bdjl6f73-linux-4.19.89-aarch64-unknown-linux-gnu-modules.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/rv96xfylv5m05kjjjgd7gyzln8jmwdc8-linux-4.19.89-aarch64-unknown-linux-gnu-modules-shrunk.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/6d49z74rzmj5kj0xqvll1yr51b8i36hg-stage-1-init.sh.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/v3wp032dzb3315lg0s9mdm4y9ja3781l-initrd-linux-4.19.89-aarch64-unknown-linux-gnu-aarch64-unknown-linux-gnu.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/777wq2x1mg99mhilb5w1jb45dva5kb4z-nixos-system-nixos-19.09.git.57b7b01.drv': 2 dependencies couldn't be built