65 lines
2.9 KiB
Nix
65 lines
2.9 KiB
Nix
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{
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inputs.nixpkgs.url = "github:NixOS/nixpkgs/master";
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outputs = { self, nixpkgs }: let
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pkgs = import nixpkgs {
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system = "x86_64-linux";
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};
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inherit (nixpkgs) lib;
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in {
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packages."x86_64-linux".default = let
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metadata = lib.pipe nixpkgs.legacyPackages."x86_64-linux" [
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(pkgs: builtins.removeAttrs pkgs [ "lib" ])
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(builtins.mapAttrs (_: pkg: if (builtins.tryEval pkg).success then pkg else null))
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(builtins.mapAttrs (_: pkg: if pkg ? meta then pkg.meta else null))
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(builtins.mapAttrs (_: meta: if (builtins.tryEval meta).success then meta else null))
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(lib.filterAttrs (_: meta: meta != null))
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(lib.filterAttrs (_: meta: !(lib.isDerivation meta)))
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# (builtins.mapAttrs (_: meta: lib.traceValSeqN 1 (builtins.removeAttrs meta ["name"])))
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# (builtins.mapAttrs (_: lib.traceVal))
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(builtins.mapAttrs (_: meta: meta // {
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name = if (builtins.tryEval meta.name or null).success then (meta.name or null) else "@EVAL_FAILURE@";
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}))
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# (builtins.mapAttrs (name:
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# (lib.filterAttrs (n: v: if builtins.isDerivation v then lib.trace "${name}.${n}" false else true))
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# ))
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# (builtins.mapAttrs (name:
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# (lib.filterAttrs (n: v: if builtins.isFunction v then lib.trace "${name}.${n}" false else true))
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# ))
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(builtins.mapAttrs (_: meta: {
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available = meta.available or null;
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badPlatforms = meta.badPlatforms or [];
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branch = meta.branch or null;
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broken = meta.broken or null;
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changelog = meta.changelog or null;
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description = meta.description or null;
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downloadPage = meta.downloadPage or null;
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homepage = meta.homepage or null;
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hydraPlatforms = meta.hydraPlatforms or [];
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insecure = meta.insecure or null;
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license = meta.license or [];
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longDescription = meta.longDescription or null;
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mainProgram = meta.mainProgram or null;
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maintainers = meta.maintainers or [];
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name = if (builtins.tryEval meta.name or null).success then (meta.name or null) else "@EVAL_FAILURE@";
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outputsToInstall = meta.outputsToInstall or [];
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pkgConfigModules = meta.pkgConfigModules or [];
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platforms = meta.platforms or [];
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position = meta.position or null;
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priority = meta.priority or null;
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sourceProvenance = meta.sourceProvenance or [];
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timeout = meta.timeout or null;
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unfree = meta.unfree or null;
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unsupported = meta.unsupported or null;
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}))
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];
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in pkgs.runCommandLocal "nixpkgs-meta.json" {
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metadata = builtins.toJSON metadata;
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# metadata = builtins.toJSON (lib.foldl' (acc: meta: acc // meta) { } (builtins.attrValues metadata))
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passAsFile = [ "metadata" ];
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nativeBuildInputs = [ pkgs.jq ];
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} ''
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jq <"$metadataPath" >"$out"
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'';
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};
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}
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