forked from pub-solar/os
46 lines
928 B
Nix
46 lines
928 B
Nix
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{ pkgs, ... }:
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let
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inherit (builtins) concatStringsSep;
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inherit (pkgs) fetchFromGitHub stdenv gnugrep;
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inherit (builtins) readFile fetchurl;
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hosts = stdenv.mkDerivation {
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name = "hosts";
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src = fetchFromGitHub {
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owner = "StevenBlack";
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repo = "hosts";
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rev = "d072586d5e34ee11beef17a58fcca2ad4e319953";
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sha256 = "0yq71w7ycm35fyjxhax22cmyn3b6lakw0n1d8rkwzkraa7f6w4pp";
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};
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nativeBuildInputs = [ gnugrep ];
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installPhase = ''
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mkdir -p $out/etc
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# filter whitelist
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grep -Ev '(${whitelist})' hosts > $out/etc/hosts
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# filter blacklist
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cat << EOF >> $out/etc/hosts
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${blacklist}
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EOF
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'';
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};
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whitelist = concatStringsSep "|" [
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".*pirate(bay|proxy).*"
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];
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blacklist = concatStringsSep "\n0.0.0.0 " [
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"# auto-generated: must be first"
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# starts here
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];
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in
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{
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networking.extraHosts = readFile "${hosts}/etc/hosts";
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}
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