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https://github.com/NixOS/nixpkgs.git
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56 lines
1.7 KiB
Nix
56 lines
1.7 KiB
Nix
{ maintainer
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, localSystem ? { system = args.system or builtins.currentSystem; }
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, system ? localSystem.system
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, crossSystem ? localSystem
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, ...
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}@args:
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# based on update.nix
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# nix-build build.nix --argstr maintainer <yourname>
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# to build for aarch64-linux using boot.binfmt.emulatedSystems:
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# nix-build build.nix --argstr maintainer <yourname> --argstr system aarch64-linux
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let
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pkgs = import ./../../default.nix (removeAttrs args [ "maintainer" ]);
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maintainer_ = pkgs.lib.maintainers.${maintainer};
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packagesWith = cond: return: set:
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(pkgs.lib.flatten
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(pkgs.lib.mapAttrsToList
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(name: pkg:
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let
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result = builtins.tryEval
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(
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if pkgs.lib.isDerivation pkg && cond name pkg then
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# Skip packages whose closure fails on evaluation.
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# This happens for pkgs like `python27Packages.djangoql`
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# that have disabled Python pkgs as dependencies.
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builtins.seq pkg.outPath
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[ (return name pkg) ]
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else if pkg.recurseForDerivations or false || pkg.recurseForRelease or false
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then packagesWith cond return pkg
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else [ ]
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);
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in
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if result.success then result.value
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else [ ]
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)
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set
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)
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);
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in
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packagesWith
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(name: pkg:
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(
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if builtins.hasAttr "meta" pkg && builtins.hasAttr "maintainers" pkg.meta
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then (
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if builtins.isList pkg.meta.maintainers
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then builtins.elem maintainer_ pkg.meta.maintainers
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else maintainer_ == pkg.meta.maintainers
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)
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else false
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)
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)
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(name: pkg: pkg)
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pkgs
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