• built on NixOS
• The tests defined in passthru.tests, if any, passed
• /bin/sh passed the binary check.
• 1 of 1 passed binary check by having a zero exit code.
• 0 of 1 passed binary check by having the new version present in output.
• found 2.7.0 with grep in /nix/store/3zj1wr6gkqaf1v1gcb7zl6js8xbvq6i5-libcacard-2.7.0
• directory tree listing: https://gist.github.com/218550fd06f226b01d294cf893889876
• du listing: https://gist.github.com/eca24781c0dcc82baba2aff02c664c9a

96 total rebuild path(s)

27 package rebuild(s)

27 x86_64-linux rebuild(s)
27 i686-linux rebuild(s)
15 x86_64-darwin rebuild(s)
27 aarch64-linux rebuild(s)

First fifty rebuilds by attrpath
aqemu
cloud-init
cloud-utils
gnome3.gnome-boxes
libcacard
libguestfs
libguestfs-with-appliance
memtest86-efi
minikube
python27Packages.guestfs
python37Packages.guestfs
qemu
qemu_kvm
qemu_test
qemu_xen
qemu_xen-light
qemu_xen_4_10
qemu_xen_4_10-light
qemu_xen_4_8
qemu_xen_4_8-light
remmina
spice
spice-gtk
vagrant
virt-viewer
virtmanager
virtmanager-qt

Either download from Cachix:

nix-store -r /nix/store/3zj1wr6gkqaf1v1gcb7zl6js8xbvq6i5-libcacard-2.7.0 \
  --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 libcacard https://github.com/r-ryantm/nixpkgs/archive/f52fb530a442909643c6c8b1bb860cd7c59bd71d.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/3zj1wr6gkqaf1v1gcb7zl6js8xbvq6i5-libcacard-2.7.0
ls -la /nix/store/3zj1wr6gkqaf1v1gcb7zl6js8xbvq6i5-libcacard-2.7.0/bin