gistfile1.txt

these derivations will be built:
  /nix/store/vwwag65vr3q905bdg0cyal8lfnmp5avq-btrfs-progs-4.19.drv
building '/nix/store/vwwag65vr3q905bdg0cyal8lfnmp5avq-btrfs-progs-4.19.drv'...
unpacking sources
unpacking source archive /nix/store/3z7xbd91mpm3r1y9h8vpcwzbyhmd1lax-btrfs-progs-v4.19.tar.xz
source root is btrfs-progs-v4.19
setting SOURCE_DATE_EPOCH to timestamp 1541239698 of file btrfs-progs-v4.19/config/install-sh
patching sources
configuring
configure flags: --disable-static --prefix=/nix/store/7qzyvacplxy4gdbpv3r2gaaj0hv8ar4x-btrfs-progs-4.19
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /nix/store/9z6cyi6w5zgl3nr64q29g2d61z7nfgz5-gnugrep-3.1/bin/grep
checking for egrep... /nix/store/9z6cyi6w5zgl3nr64q29g2d61z7nfgz5-gnugrep-3.1/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking for gcc... (cached) gcc
checking whether we are using the GNU C compiler... (cached) yes
checking whether gcc accepts -g... (cached) yes
checking for gcc option to accept ISO C89... (cached) none needed
checking whether C compiler accepts -std=gnu90... yes
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking for an ANSI C-conforming const... yes
checking for working volatile... yes
checking whether byte ordering is bigendian... no
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... no
checking for a BSD-compatible install... /nix/store/6ijcqj11spx36kk2fc9s8jkfdjp7vy7g-coreutils-8.30/bin/install -c
checking whether ln -s works... yes
checking for ar... ar
checking for rm... /nix/store/6ijcqj11spx36kk2fc9s8jkfdjp7vy7g-coreutils-8.30/bin/rm
checking for rmdir... /nix/store/6ijcqj11spx36kk2fc9s8jkfdjp7vy7g-coreutils-8.30/bin/rmdir
checking for openat... yes
checking for reallocarray... yes
checking for pkg-config... /nix/store/f1qb9d6bjiknbg01pb5xjypr499rcdcw-pkg-config-0.29.2/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking execinfo.h usability... yes
checking execinfo.h presence... yes
checking for execinfo.h... yes
checking for backtrace... yes
checking for backtrace_symbols_fd... yes
checking for xmlto... /nix/store/rly78n21fvbg5scqw2jnhj8kxhcsnymp-xmlto-0.0.28/bin/xmlto
checking for mv... /nix/store/6ijcqj11spx36kk2fc9s8jkfdjp7vy7g-coreutils-8.30/bin/mv
checking for a sed that does not truncate output... /nix/store/4lw2yc36b5r9d6mq5ha89w8j57h550y6-gnused-4.5/bin/sed
checking for asciidoc... /nix/store/62g4ck00ff8xykwm9i7iz07f2d3vddvg-asciidoc-8.6.9/bin/asciidoc
checking for asciidoctor... no
checking for ext2fs... yes
checking for com_err... yes
checking for reiserfscore >= 3.6.27... no
checking for FIEMAP_EXTENT_SHARED defined in linux/fiemap.h... yes
checking for blkid... yes
checking for uuid... yes
checking for zlib... yes
checking for libzstd >= 1.0.0... yes
checking for a Python interpreter with version >= 3.4... none
configure: error: no suitable Python interpreter found
builder for '/nix/store/vwwag65vr3q905bdg0cyal8lfnmp5avq-btrfs-progs-4.19.drv' failed with exit code 1
error: build of '/nix/store/vwwag65vr3q905bdg0cyal8lfnmp5avq-btrfs-progs-4.19.drv' failed