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pkgs/overlays/unstable-from-source: fix handling of overlays

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crossOverlays are just overlays applied only in the final layer
This commit is contained in:
Wroclaw 2025-06-01 20:00:17 +02:00
parent 2d88df163a
commit 6e95f125ce
1 changed files with 11 additions and 5 deletions
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16
pkgs/overlays/unstable-from-source.nix
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@ -17,6 +17,13 @@ let
"parsed"
];
# if overlay is found in previous layer, then it was provided in "overlays" argument
# otherwise, it is provided in "crossOverlays" argument.
overlays = self.lib.groupBy (overlay:
if self.lib.elem overlay self.buildPackages.overlays then "allLayers"
else "finalLayer"
) self.overlays;
unstablePkgs = import unstableSource {
# localSystem -> pkgs.stdenv.buildPlatform
localSystem = sanitizePlatform self.stdenv.buildPlatform;
@ -24,11 +31,10 @@ let
# passing below
# config -> pkgs.config
config = self.config;
# overlays -> partial of pkgs.overlays
overlays = self.overlays;
# crossOverlays -> partial of pkgs.overlays
# crossOverlays are merged to overlays, not sure what issues that might raise.
# ignoring.
# overlays -> pkgs.buildPackages.overlays
overlays = overlays.allLayers;
# crossOverlays -> pkgs.overlays without pkgs.buildPackages.overlays
crossOverlays = overlays.finalLayer;
} // self.lib.optionalAttrs (
self.lib.systems.equals self.stdenv.buildPlatform self.stdenv.hostPlatform
) {