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nixVersions.minver: init

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Co-Authored-By: Robert Hensing <robert@roberthensing.nl>
This commit is contained in:
Silvan Mosberger 2023-05-26 18:25:16 +02:00
parent 04db3589a8
commit 29124b85cf
1 changed files with 17 additions and 0 deletions

17
pkgs/tools/package-management/nix/default.nix
View file

@ -182,6 +182,23 @@ in lib.makeExtensible (self: {
sha256 = "sha256-hNHfvmb1bIWwqFT5nesQgwh4V0OlyZHxj5ZVSQbZ+p4=";
};
# The minimum Nix version supported by Nixpkgs
# Note that some functionality *might* have been backported into this Nix version,
# making this package an inaccurate representation of what features are available
# in the actual lowest minver.nix *patch* version.
minimum =
let
minver = import ../../../../lib/minver.nix;
major = lib.versions.major minver;
minor = lib.versions.minor minver;
attribute = "nix_${major}_${minor}";
nix = self.${attribute};
in
if ! self ? ${attribute} then
throw "The minimum supported Nix version is ${minver} (declared in lib/minver.nix), but pkgs.nixVersions.${attribute} does not exist."
else
nix;
stable = self.nix_2_13;
unstable = self.nix_2_15;