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package Nix::Config;
use MIME::Base64;
$version = "@PACKAGE_VERSION@";
$binDir = $ENV{"NIX_BIN_DIR"} || "@bindir@";
$libexecDir = $ENV{"NIX_LIBEXEC_DIR"} || "@libexecdir@";
$stateDir = $ENV{"NIX_STATE_DIR"} || "@localstatedir@/nix";
$logDir = $ENV{"NIX_LOG_DIR"} || "@localstatedir@/log/nix";
$confDir = $ENV{"NIX_CONF_DIR"} || "@sysconfdir@/nix";
$storeDir = $ENV{"NIX_STORE_DIR"} || "@storedir@";
$bzip2 = "@bzip2@";
$xz = "@xz@";
$curl = "@curl@";
$openssl = "@openssl@";
$useBindings = "@perlbindings@" eq "yes";
%config = ();
%binaryCachePublicKeys = ();
$defaultPublicKeys = "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=";
sub readConfig {
if (defined $ENV{'_NIX_OPTIONS'}) {
foreach my $s (split '\n', $ENV{'_NIX_OPTIONS'}) {
my ($n, $v) = split '=', $s, 2;
$config{$n} = $v;
}
} else {
my $config = "$confDir/nix.conf";
return unless -f $config;
open CONFIG, "<$config" or die "cannot open ‘$config’";
while (<CONFIG>) {
/^\s*([\w\-\.]+)\s*=\s*(.*)$/ or next;
$config{$1} = $2;
}
close CONFIG;
}
foreach my $s (split(/ /, $config{"binary-cache-public-keys"} // $defaultPublicKeys)) {
my ($keyName, $publicKey) = split ":", $s;
next unless defined $keyName && defined $publicKey;
$binaryCachePublicKeys{$keyName} = decode_base64($publicKey);
}
}
return 1;
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