Lockfiles

Schema

LockedFlakeAttrs ::= {
  lastModified = <INT>
, narHash      = <HASH>
, owner        = <STRING>
, repo         = <STRING>
, rev          = <STRING>
, type         = <STRING>
}
 
LockedInput ::= {
  attrs       = LockedFlakeAttrs
, fingerprint = <HASH>
, url         = <STRING>
}
 
LockedPackage ::= {
  attr-path = [<STRING>, ...]
, info      = {<STRING>: <STRING>, ...}
, input     = LockedInput
, priority  = <INT>
}
 
SystemPackages ::= { <STRING>: null | LockedPackage, ...}
 
Lockfile ::= {
  manifest         = Manifest
, registry         = Registry
, packages         = { System: SystemPackages, ...}
, lockfile-version = <STRING>
}

Fields:

• LockedFlakeAttrs
  • These are the typical flake attributes (owner, repo, etc) with the addition of a narHash and a lastModified date.
• LockedInput
  • fingerprint: The fingerprint of a flake, which is a hash suitable for a cache key.
  • url: The URL form of the flake reference for this flake.
• LockedPackage
  • attr-path: The attribute path of this package within the locked input that it comes from.
  • info: A collection of metadata for this package.
    • Includes things like broken, license, unfree, pname, etc.
  • priority: The priority to be used to resolve file conflicts when the environment is built.