diff options
Diffstat (limited to 'pkgs/os-specific/linux/kernel/manual-config.nix')
| -rw-r--r-- | pkgs/os-specific/linux/kernel/manual-config.nix | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/pkgs/os-specific/linux/kernel/manual-config.nix b/pkgs/os-specific/linux/kernel/manual-config.nix index 5b222c4b45eff..cab04ad0c7d80 100644 --- a/pkgs/os-specific/linux/kernel/manual-config.nix +++ b/pkgs/os-specific/linux/kernel/manual-config.nix @@ -26,7 +26,7 @@ in lib.makeOverridable ({ extraMakeFlags ? [], # The name of the kernel module directory # Needs to be X.Y.Z[-extra], so pad with zeros if needed. - modDirVersion ? lib.versions.pad 3 version, + modDirVersion ? null /* derive from version */, # The kernel source (tarball, git checkout, etc.) src, # a list of { name=..., patch=..., extraConfig=...} patches @@ -54,6 +54,13 @@ in lib.makeOverridable ({ }: let + # Provide defaults. Note that we support `null` so that callers don't need to use optionalAttrs, + # which can lead to unnecessary strictness and infinite recursions. + modDirVersion_ = if modDirVersion == null then lib.versions.pad 3 version else modDirVersion; +in +let + # Shadow the un-defaulted parameter; don't want null. + modDirVersion = modDirVersion_; inherit (lib) hasAttr getAttr optional optionals optionalString optionalAttrs maintainers platforms; |