28 lines
933 B
Nix
28 lines
933 B
Nix
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{ dhall-nixpkgs, lib, stdenv }:
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# This function calls `dhall-to-nixpkgs directory --fixed-output-derivations`
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# within a Nix derivation.
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#
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# This is possible because
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# `dhall-to-nixpkgs directory --fixed-output-derivations` will turn remote
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# Dhall imports protected with Dhall integrity checksinto fixed-output
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# derivations (with the `buildDhallUrl` function), so no unrestricted network
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# access is necessary.
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lib.makePackageOverridable
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( { src
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, # The file to import, relative to the root directory
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file ? "package.dhall"
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, # Set to `true` to generate documentation for the package
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document ? false
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}:
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stdenv.mkDerivation {
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name = "dhall-directory-package.nix";
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buildCommand = ''
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dhall-to-nixpkgs directory --fixed-output-derivations --file "${file}" "${src}" ${lib.optionalString document "--document"} > $out
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'';
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nativeBuildInputs = [ dhall-nixpkgs ];
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}
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)
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