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overlay: clean up 2.18 stuff

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Since Nix 2.24 is now the default in nixpkgs, we should remove the stuff
that assumes it's 2.18. Nothing breaks with this change, unless someone
is specifically depending on nixVersions.nix_2_18 being Lix.

(cherry-picked from commit b0e6f35950)
This commit is contained in:
jade 2024-09-17 20:47:29 -07:00
parent a0427505de
commit 30e488a7d5
1 changed files with 11 additions and 12 deletions
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23
overlay.nix
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@ -10,7 +10,7 @@ let
});
# These packages depend on Nix features that Lix does not support
overridelist_2_18 = [
overridelist_upstream = [
"attic-client"
"devenv"
"nix-du"
@ -20,11 +20,6 @@ let
"nurl"
"prefetch-yarn-deps" # force these onto upstream so we are not regularly rebuilding electron
];
override_2_18 = prev.lib.genAttrs overridelist_2_18 (
name: prev.${name}.override {
nix = final.nixVersions.nix_2_18_upstream;
}
);
inherit (prev) lib;
@ -64,7 +59,12 @@ let
# errors. This is a simple safeguard to put in at least something that might be seen.
maybeWarnWrongMajor = x: if !(lib.hasPrefix supportedLixMajor lixPackageToUse.version) then builtins.trace wrongMajorWarning x else x;
overlay = override_2_18 // {
overlay =
lib.genAttrs overridelist_upstream (
name: if (lib.functionArgs prev.${name}.override ? "nix") then prev.${name}.override {
nix = final.nixVersions.stable_upstream;
} else prev.${name}
) // {
lix-overlay-present = 1;
# used for things that one wouldn't necessarily want to update, but we
# nevertheless shove it in the overlay and fixed-point it in case one *does*
@ -73,15 +73,14 @@ let
lix = maybeWarnWrongMajor (maybeWarnDuplicate lixPackageToUse);
nixVersions = prev.nixVersions // rec {
nix_2_18 = final.lix;
stable = nix_2_18;
nix_2_18_upstream = prev.nixVersions.nix_2_18;
nixVersions = prev.nixVersions // {
stable = final.lix;
stable_upstream = prev.nixVersions.stable;
};
nix-eval-jobs = (prev.nix-eval-jobs.override {
# lix
nix = final.nixVersions.nix_2_18;
nix = final.lix;
}).overrideAttrs (old:
let src = final.lix-sources.nix-eval-jobs;
in {