65 lines
2.1 KiB
Nix
65 lines
2.1 KiB
Nix
{ lib }:
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let
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inherit (builtins) replaceStrings elemAt mapAttrs;
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inherit (lib) genAttrs mapAttrs' mapAttrsToList nameValuePair types mkOption mkOverride;
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inherit (lib.flake) defaultSystems;
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in
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rec {
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addPrefix = prefix: mapAttrs' (n: v: { name = "${prefix}${n}"; value = v; });
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# Yoinked from nixpkgs/nixos/modules/services/networking/nat.nix
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isIPv6 = ip: builtins.length (lib.splitString ":" ip) > 2;
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parseIPPort = ipp:
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let
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v6 = isIPv6 ipp;
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matchIP = if v6 then "[[]([0-9a-fA-F:]+)[]]" else "([0-9.]+)";
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m = builtins.match "${matchIP}:([0-9-]+)" ipp;
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checked = v: if m == null then throw "bad ip:ports `${ipp}'" else v;
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in
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{
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inherit v6;
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ip = checked (elemAt m 0);
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ports = checked (replaceStrings ["-"] [":"] (elemAt m 1));
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};
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attrsToList = mapAttrsToList nameValuePair;
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mkDefaultSystemsPkgs = path: args': genAttrs defaultSystems (system: import path ((args' system) // { inherit system; }));
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mkApp = program: { type = "app"; inherit program; };
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mkShellApp = pkgs: name: text: mkApp (pkgs.writeShellScript name text).outPath;
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mkShellApp' = pkgs: args:
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let
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app = pkgs.writeShellApplication args;
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in mkApp "${app}/bin/${app.meta.mainProgram}";
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inlineModules = modules: mapAttrs
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(_: path:
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{
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_file = path;
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imports = [ (import path) ];
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})
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modules;
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flakePackageOverlay' = flake: pkg: system: (final: prev:
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let
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pkg' = if pkg != null then flake.packages.${system}.${pkg} else flake.defaultPackage.${system};
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name = if pkg != null then pkg else pkg'.name;
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in
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{
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${name} = pkg';
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});
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flakePackageOverlay = flake: flakePackageOverlay' flake null;
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mkOpt = type: default: mkOption { inherit type default; };
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mkOpt' = type: default: description: mkOption { inherit type default description; };
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mkBoolOpt = default: mkOption {
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inherit default;
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type = types.bool;
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example = true;
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};
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mkBoolOpt' = default: description: mkOption {
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inherit default description;
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type = types.bool;
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example = true;
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};
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dummyOption = mkOption { };
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mkVMOverride' = mkOverride 9;
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}
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