Overlays: Difference between revisions
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→Overriding a package inside a scope
Weathercold (talk | contribs) m (Mark nixpkgs-python as archived) |
Tags: Mobile edit Mobile web edit |
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And <syntaxhighlight lang="nix">final: prev: firefox = final.firefox.override { ... };</syntaxhighlight> would cause infinite recursion. | And <syntaxhighlight lang="nix">final: prev: { firefox = final.firefox.override { ... }; }</syntaxhighlight> would cause infinite recursion. | ||
== Using overlays == | == Using overlays == | ||
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final: prev: { | final: prev: { | ||
# elements of pkgs.gnome must be taken from gfinal and gprev | # elements of pkgs.gnome must be taken from gfinal and gprev | ||
gnome = prev.gnome.overrideScope | gnome = prev.gnome.overrideScope (gfinal: gprev: { | ||
mutter = gprev.mutter.overrideAttrs (oldAttrs: { | mutter = gprev.mutter.overrideAttrs (oldAttrs: { | ||
patches = oldAttrs.patches ++ [ | patches = oldAttrs.patches ++ [ | ||