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author | Silvan Mosberger <silvan.mosberger@tweag.io> | 2023-05-26 18:25:16 +0200 |
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committer | Silvan Mosberger <silvan.mosberger@tweag.io> | 2023-06-01 18:07:18 +0200 |
commit | 29124b85cf8cc60c25b6618e0f9f25ea46cb03d9 (patch) | |
tree | c4e6bf8e437fd92d601125c2dc48ac113e0cc076 /pkgs/tools/package-management/nix/default.nix | |
parent | 04db3589a8150c0a97869b10e269d6d5c516f3e9 (diff) | |
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nixVersions.minver: init
Co-Authored-By: Robert Hensing <robert@roberthensing.nl>
Diffstat (limited to 'pkgs/tools/package-management/nix/default.nix')
-rw-r--r-- | pkgs/tools/package-management/nix/default.nix | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix index 5929868ab72..48970c6141c 100644 --- a/pkgs/tools/package-management/nix/default.nix +++ b/pkgs/tools/package-management/nix/default.nix @@ -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; |