"nix-env -i gnutar" output

gistfile1.txt

➤ pwd
/Users/ozan/vcs/nixpkgs

➤ git config --get remote.origin.url
https://github.com/joelteon/nixpkgs

➤ echo $NIX_PATH
nixpkgs=/Users/ozan/vcs/nixpkgs

➤ nix-env -i gnutar
**snip**
configure: creating ./config.status
config.status: creating tests/Makefile
config.status: creating tests/atlocal
config.status: creating Makefile
config.status: creating doc/Makefile
config.status: creating gnu/Makefile
config.status: creating lib/Makefile
config.status: creating po/Makefile.in
config.status: creating scripts/Makefile
config.status: creating rmt/Makefile
config.status: creating src/Makefile
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing po-directories commands
config.status: creating po/POTFILES
config.status: creating po/Makefile
config.status: executing tests/atconfig commands
building
make flags: SHELL=/bin/bash
/Applications/Xcode.app/Contents/Developer/usr/bin/make  all-recursive
Making all in doc
make[2]: Nothing to be done for `all'.
Making all in gnu
  GEN      alloca.h
  GEN      configmake.h
  GEN      c++defs.h
  GEN      arg-nonnull.h
  GEN      warn-on-use.h
  GEN      dirent.h
  GEN      fcntl.h
  GEN      fnmatch.h
  GEN      getopt.h
  GEN      inttypes.h
  GEN      langinfo.h
  GEN      locale.h
  GEN      unused-parameter.h
  GEN      selinux/selinux.h
  GEN      selinux/context.h
  GEN      signal.h
  GEN      stdint.h
  GEN      stdio.h
  GEN      stdlib.h
  GEN      string.h
  GEN      strings.h
  GEN      sys/stat.h
  GEN      sys/time.h
  GEN      sys/types.h
  GEN      time.h
  GEN      unistd.h
  GEN      unitypes.h
  GEN      uniwidth.h
  GEN      wchar.h
  GEN      wctype.h
/Applications/Xcode.app/Contents/Developer/usr/bin/make  all-recursive
  CC       copy-acl.o
  CC       set-acl.o
  CC       allocator.o
  CC       areadlink.o
  CC       areadlinkat.o
areadlinkat.c:44:53: error: use of undeclared identifier 'readlinkat'; did you mean 'areadlinkat'?
  return careadlinkat (fd, filename, NULL, 0, NULL, readlinkat);
                                                    ^~~~~~~~~~
                                                    areadlinkat
areadlinkat.c:42:1: note: 'areadlinkat' declared here
areadlinkat (int fd, char const *filename)
^
areadlinkat.c:44:53: warning: incompatible pointer types passing 'char *(int, const char *)' to parameter of type 'ssize_t (*)(int, const char *, char *, size_t)' [-Wincompatible-pointer-types]
  return careadlinkat (fd, filename, NULL, 0, NULL, readlinkat);
                                                    ^~~~~~~~~~
./careadlinkat.h:54:31: note: passing argument to parameter 'preadlinkat' here
                    ssize_t (*preadlinkat) (int, char const *,
                              ^
1 warning and 1 error generated.
make[4]: *** [areadlinkat.o] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
builder for `/nix/store/lmmgbk9bcsk4g0rszkn252ya5v8qj0k0-gnutar-1.27.1.drv' failed with exit code 2
error: build of `/nix/store/lmmgbk9bcsk4g0rszkn252ya5v8qj0k0-gnutar-1.27.1.drv' failed