hyprwm/hyprland-protocols
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Fix inefficient copy warning by using self instead of ./. in nix derivation

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As suggested by the Determinate Nix changelog, replace the relative path
reference with the flake's self input to avoid unnecessary copying to
the store. This improves evaluation performance and reduces file copies.

References: https://determinate.systems/posts/changelog-determinate-nix-362/#track-down-and-fix-inefficient-double-copy-causes
This commit is contained in:
connerohnesorge 2025-06-10 12:40:53 -05:00
parent 613878cb6f
commit d9480c60b7
2 changed files with 3 additions and 1 deletions
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1
flake.nix
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@ -32,6 +32,7 @@
hyprland-protocols = final: prev: {
hyprland-protocols = final.callPackage ./nix/default.nix {
version = version + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
inherit self;
};
};
};

3
nix/default.nix
View file

@ -4,12 +4,13 @@
meson,
ninja,
version,
self,
}:
stdenv.mkDerivation {
pname = "hyprland-protocols";
inherit version;
src = ../.;
src = self;
nativeBuildInputs = [meson ninja];