• built on NixOS
• Warning: no invocation of /nix/store/kb3wjfhvq3jir1cavmaxsr8qdagk2rpq-libnfs-4.0.0/bin/nfs-cat had a zero exit code or showed the expected version
• Warning: no invocation of /nix/store/kb3wjfhvq3jir1cavmaxsr8qdagk2rpq-libnfs-4.0.0/bin/nfs-ls had a zero exit code or showed the expected version
• /nix/store/kb3wjfhvq3jir1cavmaxsr8qdagk2rpq-libnfs-4.0.0/bin/nfs-cp passed the binary check.
• 1 of 3 passed binary check by having a zero exit code.
• 0 of 3 passed binary check by having the new version present in output.
• found 4.0.0 with grep in /nix/store/kb3wjfhvq3jir1cavmaxsr8qdagk2rpq-libnfs-4.0.0
• directory tree listing: https://gist.github.com/928293774a322fd2dcb95b59a86e14b7
• du listing: https://gist.github.com/386458ccb360449d21a7cde38bb1f20e

75 total rebuild path(s)

27 package rebuild(s)

27 x86_64-linux rebuild(s)
24 i686-linux rebuild(s)
1 x86_64-darwin rebuild(s)
23 aarch64-linux rebuild(s)

First fifty rebuilds by attrpath
atom
atom-beta
clementine
clementineUnfree
far2l
gnome2.gvfs
gnome3.gvfs
gvfs
kodi
kodiPlain
kodiPlugins.inputstream-adaptive
kodiPlugins.joystick
kodiPlugins.kodi
kodiPlugins.kodi-platform
kodiPlugins.pvr-hdhomerun
kodiPlugins.pvr-hts
kodiPlugins.pvr-iptvsimple
kodiPlugins.steam-controller
kodiPlugins.vfs-libarchive
kodiPlugins.vfs-sftp
libnfs
mpd
rabbitvcs
xfce.gigolo
xfce.gvfs
xfce4-12.gigolo
xfce4-12.gvfs

Either download from Cachix:

nix-store -r /nix/store/kb3wjfhvq3jir1cavmaxsr8qdagk2rpq-libnfs-4.0.0 \
  --option binary-caches 'https://cache.nixos.org/ https://r-ryantm.cachix.org/' \
  --option trusted-public-keys '
  r-ryantm.cachix.org-1:gkUbLkouDAyvBdpBX0JOdIiD2/DP1ldF3Z3Y6Gqcc4c=
  cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
  '

(r-ryantm's Cachix cache is only trusted for this store-path realization.)

Or, build yourself:

nix-build -A libnfs https://github.com/r-ryantm/nixpkgs/archive/0dda780b6583aeafde09a0683e6e72f1ae29c249.tar.gz

After you've downloaded or built it, look at the files and if there are any, run the binaries:

ls -la /nix/store/kb3wjfhvq3jir1cavmaxsr8qdagk2rpq-libnfs-4.0.0
ls -la /nix/store/kb3wjfhvq3jir1cavmaxsr8qdagk2rpq-libnfs-4.0.0/bin