# Copyright Tom Hubrecht, (2023-2024) # # Tom Hubrecht # # This software is governed by the CeCILL license under French law and # abiding by the rules of distribution of free software. You can use, # modify and/ or redistribute the software under the terms of the CeCILL # license as circulated by CEA, CNRS and INRIA at the following URL # "http://www.cecill.info". # # As a counterpart to the access to the source code and rights to copy, # modify and redistribute granted by the license, users are provided only # with a limited warranty and the software's author, the holder of the # economic rights, and the successive licensors have only limited # liability. # # In this respect, the user's attention is drawn to the risks associated # with loading, using, modifying and/or developing or reproducing the # software by the user in light of its specific status of free software, # that may mean that it is complicated to manipulate, and that also # therefore means that it is reserved for developers and experienced # professionals having in-depth computer knowledge. Users are therefore # encouraged to load and test the software's suitability as regards their # requirements in conditions enabling the security of their systems and/or # data to be ensured and, more generally, to use and operate it in the # same conditions as regards security. # # The fact that you are presently reading this means that you have had # knowledge of the CeCILL license and that you accept its terms. { patchFile, excludeGitHubManual ? true, fetchers ? { }, }: rec { base = { pkgs }: rec { mkUrlPatch = attrs: pkgs.fetchpatch ( { hash = pkgs.lib.fakeHash; } // attrs // (pkgs.lib.optionalAttrs (excludeGitHubManual && !(builtins.hasAttr "includes" attrs)) { excludes = (attrs.excludes or [ ]) ++ [ "nixos/doc/manual/*" ]; }) ); mkGitHubPatch = { id, ... }@attrs: mkUrlPatch ( (builtins.removeAttrs attrs [ "id" ]) // { url = "https://github.com/NixOS/nixpkgs/pull/${builtins.toString id}.diff"; } ); mkCommitPatch = { sha, ... }@attrs: mkUrlPatch ( (builtins.removeAttrs attrs [ "sha" ]) // { url = "https://github.com/NixOS/nixpkgs/commit/${builtins.toString sha}.diff"; } ); patchFunctions = { commit = mkCommitPatch; github = mkGitHubPatch; remote = pkgs.fetchpatch; static = attrs: attrs.path; url = mkUrlPatch; } // fetchers; mkPatch = { _type ? "github", ... }@attrs: if builtins.hasAttr _type patchFunctions then patchFunctions.${_type} (builtins.removeAttrs attrs [ "_type" ]) else throw "Unknown patch type: ${builtins.toString _type}."; mkPatches = v: builtins.map mkPatch ((import patchFile).${v} or [ ]); applyPatches = { src, name, patches ? mkPatches name, }: if patches == [ ] then src else pkgs.applyPatches { inherit patches src; name = "${name}-patched"; }; applyPatches' = name: src: applyPatches { inherit name src; }; }; mkNixpkgsSrc = { src, name }: (base { pkgs = import src { }; }).applyPatches { inherit src name; }; }