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Allow use of lix from nixpkgs

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Change behaviour of module. Allow not specifying LixSrc
and provide fallback to nixpkgs.pkgs.lix
This commit is contained in:
crop 2024-07-21 20:15:55 +02:00
parent d70318fb94
commit a537be487b
2 changed files with 13 additions and 9 deletions
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4
module.nix
View file

@ -1,5 +1,5 @@
{ lix, versionSuffix ? "" }:
{ lixSrc ? null, versionSuffix ? "" }:
{ pkgs, config, ... }:
{
nixpkgs.overlays = [ (import ./overlay.nix { inherit lix versionSuffix; }) ];
nixpkgs.overlays = [ (import ./overlay.nix { inherit lixSrc versionSuffix; }) ];
}

8
overlay.nix
View file

@ -1,11 +1,15 @@
{ lix, versionSuffix ? "" }:
{ lixSrc ? null, versionSuffix ? "" }:
final: prev:
let
# This is kind of scary to not override the nix version to pretend to be
# 2.18 since nixpkgs can introduce new breakage in its Nix unstable CLI
# usage.
# https://github.com/nixos/nixpkgs/blob/6afb255d976f85f3359e4929abd6f5149c323a02/nixos/modules/config/nix.nix#L121
lixPkg = final.callPackage (lix + "/package.nix") ({
lixPkg =
if lixSrc == null
then prev.pkgs.lix
else
final.callPackage (lixSrc + "/package.nix") ({
versionSuffix = "-${versionSuffix}";
# FIXME: do this more sensibly for future releases
# https://git.lix.systems/lix-project/lix/issues/406