lix-project/nixos-module
15
4
Fork 12
Code Issues 2 Pull requests 1 Packages Projects Releases Wiki Activity

overlay: make finalNix depend on the nix version being used by a package #37

Open
fabianhjr wants to merge 1 commit from fabianhjr/nixos-module:dynamic-nix-choice into main
pull from: fabianhjr/nixos-module:dynamic-nix-choice
merge into: lix-project:main
Conversation 1 Commits 1 Files changed 1 +18 -4
1 changed files with 18 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
overlay.nix
View file

@ -60,11 +60,25 @@ let
# errors. This is a simple safeguard to put in at least something that might be seen.
maybeWarnWrongMajor = x: if !(lib.hasPrefix supportedLixMajor lixPackageToUse.version) then builtins.trace wrongMajorWarning x else x;
overlay =
overlay =
lib.genAttrs overridelist_upstream (
name: if (lib.functionArgs prev.${name}.override ? "nix") then prev.${name}.override {
nix = final.nixVersions.stable_upstream;
} else prev.${name}
name:
if (lib.functionArgs prev.${name}.override ? "nix") then
let
# Get the two common inputs of a derivation/package.
inputs = prev.${name}.buildInputs ++ prev.${name}.nativeBuildInputs;
nixDependency = lib.findFirst
(drv: (drv.pname or "") == "nix")
prev.nixVersions.stable_upstream # default to stable nix if nix is not an input
inputs;
nixMajor = lib.versions.major nixDependency.version;
nixMinor = lib.versions.minor nixDependency.version;
nixAttr = "nix_${nixMajor}_${nixMinor}";
finalNix = final.nixVersions.${nixAttr};
in
prev.${name}.override {
nix = finalNix;
} else prev.${name}
) // {
lix-overlay-present = 1;
# used for things that one wouldn't necessarily want to update, but we