Warning
This program is experimental and its interface is subject to change.
Name
nix store cat - print the contents of a file in the Nix store on stdout
Synopsis
nix store cat [option...] path
Examples
- 
Show the contents of a file in a binary cache: # nix store cat --store https://cache.nixos.org/ \ /nix/store/0i2jd68mp5g6h2sa5k9c85rb80sn8hi9-hello-2.10/bin/hello | hexdump -C | head -n1 00000000 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 |.ELF............|
Description
This command prints on standard output the contents of the regular file path in a Nix store. path can be a top-level store path or any file inside a store path.
Options
Logging-related options
- 
Set the logging verbosity level to 'debug'. 
- 
--log-formatformatSet the format of log output; one of raw,internal-json,barorbar-with-logs.
- 
--print-build-logs/-LPrint full build logs on standard error. 
- 
Decrease the logging verbosity level. 
- 
--verbose/-vIncrease the logging verbosity level. 
Miscellaneous global options
- 
Show usage information. 
- 
Disable substituters and consider all previously downloaded files up-to-date. 
- 
--optionname 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Consider all previously downloaded files out-of-date.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.conffor overriding configuration settings with command line flags.