gistfile1.txt

[...]
installing 'nix-info'
acquiring write lock on '/nix/var/nix/temproots/1441'
downgrading to read lock on '/nix/var/nix/temproots/1441'
copied source '/nix/store/nrbxkhpq5xbxc0mbiw011nw8z7vzins5-nixpkgs-19.03pre167327.11cf7d6e1ff/nixpkgs/pkgs/tools/nix/info/multiuser.nix' -> '/nix/store/hjbv2s4jcxpvq07lxl4dna860rsdd3qf-multiuser.nix'
evaluating file '/nix/store/nrbxkhpq5xbxc0mbiw011nw8z7vzins5-nixpkgs-19.03pre167327.11cf7d6e1ff/nixpkgs/pkgs/os-specific/darwin/DarwinTools/default.nix'
acquiring write lock on '/nix/var/nix/temproots/1441'
downgrading to read lock on '/nix/var/nix/temproots/1441'
instantiated 'DarwinTools-1.tar.gz' -> '/nix/store/64vlg71lcaivl2rxc3kd30kp55vc39bh-DarwinTools-1.tar.gz.drv'
acquiring write lock on '/nix/var/nix/temproots/1441'
downgrading to read lock on '/nix/var/nix/temproots/1441'
instantiated 'DarwinTools-1' -> '/nix/store/a70i3a1ynxnghya0dljrksfa55wp5inw-DarwinTools-1.drv'
acquiring write lock on '/nix/var/nix/temproots/1441'
downgrading to read lock on '/nix/var/nix/temproots/1441'
copied source '/nix/store/nrbxkhpq5xbxc0mbiw011nw8z7vzins5-nixpkgs-19.03pre167327.11cf7d6e1ff/nixpkgs/pkgs/tools/nix/info/relaxedsandbox.nix' -> '/nix/store/4rd3hzbjjiwpm91a87qb4qk2ppqsgnj9-relaxedsandbox.nix'
acquiring write lock on '/nix/var/nix/temproots/1441'
downgrading to read lock on '/nix/var/nix/temproots/1441'
copied source '/nix/store/nrbxkhpq5xbxc0mbiw011nw8z7vzins5-nixpkgs-19.03pre167327.11cf7d6e1ff/nixpkgs/pkgs/tools/nix/info/sandbox.nix' -> '/nix/store/xrhk3sx3dyhy9vq8pqh740nd0bhf0d1r-sandbox.nix'
acquiring write lock on '/nix/var/nix/temproots/1441'
downgrading to read lock on '/nix/var/nix/temproots/1441'
copied source '/nix/store/nrbxkhpq5xbxc0mbiw011nw8z7vzins5-nixpkgs-19.03pre167327.11cf7d6e1ff/nixpkgs/pkgs/tools/nix/info/info.sh' -> '/nix/store/chlsphjq9hxqvdm9hq6hpzy9nlk2pwp0-info.sh'
acquiring write lock on '/nix/var/nix/temproots/1441'
downgrading to read lock on '/nix/var/nix/temproots/1441'
instantiated 'nix-info' -> '/nix/store/c1vxa9wmr7fw1wqis7hcngs2svcfr25a-nix-info.drv'
querying info about missing paths...
starting pool of 3 threads
checking substituter 'https://cache.nixos.org' for path '/nix/store/v0501khs3qmi8zm8qshpi4vpsxfwskkm-nix-info'
querying info about '/nix/store/v0501khs3qmi8zm8qshpi4vpsxfwskkm-nix-info' on 'https://cache.nixos.org'...
downloading 'https://cache.nixos.org/v0501khs3qmi8zm8qshpi4vpsxfwskkm.narinfo'...
starting download of https://cache.nixos.org/v0501khs3qmi8zm8qshpi4vpsxfwskkm.narinfo
closing daemon connection because of an exception
error: unexpected end-of-file