Warning
This program is experimental and its interface is subject to change.
Name
nix store ping
- test whether a store can be accessed
Synopsis
nix store ping
[option...]
Examples
-
Test whether connecting to a remote Nix store via SSH works:
# nix store info --store ssh://mac1
-
Test whether a URL is a valid binary cache:
# nix store info --store https://cache.nixos.org
-
Test whether the Nix daemon is up and running:
# nix store info --store daemon
Description
This command tests whether a particular Nix store (specified by the
argument --store
url) can be accessed. What this means is
dependent on the type of the store. For instance, for an SSH store it
means that Nix can connect to the specified machine.
If the command succeeds, Nix returns a exit code of 0 and does not print any output.
Options
-
Produce output in JSON format, suitable for consumption by another program.
Logging-related options
-
Set the logging verbosity level to 'debug'.
-
--log-format
formatSet the format of log output; one of
raw
,internal-json
,bar
orbar-with-logs
. -
--print-build-logs
/-L
Print full build logs on standard error.
-
Decrease the logging verbosity level.
-
--verbose
/-v
Increase the logging verbosity level.
Miscellaneous global options
-
Show usage information.
-
Disable substituters and consider all previously downloaded files up-to-date.
-
--option
name valueSet the Nix configuration setting name to value (overriding
nix.conf
). -
Consider all previously downloaded files out-of-date.
-
Show version information.
Note
See
man nix.conf
for overriding configuration settings with command line flags.