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17 lines
633 B
Nix
17 lines
633 B
Nix
rec {
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# source: https://nixos.org/guides/nix-pills/override-design-pattern.html
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# but with the ability to change the name of the override method
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makeOverridable = kind: f:
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let
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inner = oldArgs:
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(f oldArgs) // {
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${kind} = newArgs: inner (oldArgs // newArgs);
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};
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in inner;
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# create a flake with overridable options. useful because we can't pass
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# fine-grained overrides to flakes otherwise, we can only change inputs
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# (therefore, this can't change inputs per default, and that should also be unnecessary)
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mkOvrOptsFlake = flakefn: makeOverridable "overrideOptions" flakefn { };
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}
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