34 lines
651 B
Nix
34 lines
651 B
Nix
final: prev:
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prev.lib.fetchers.withNormalizedHash { } (
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{
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host,
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name ? "ssh-known-hosts-${host}",
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outputHash,
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outputHashAlgo,
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port ? 22,
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keyTypes ? [
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"rsa"
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"ecdsa"
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"ed25519"
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],
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}:
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let
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keyTypeArgs = prev.lib.concatStringsSep "," keyTypes;
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in
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prev.runCommandLocal name
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{
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inherit outputHash outputHashAlgo;
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outputHashMode = "flat";
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preferLocalBuild = true;
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nativeBuildInputs = with final; [
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openssh
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gnugrep
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coreutils
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];
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}
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''
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ssh-keyscan -p ${toString port} -t ${keyTypeArgs} ${host} | grep -v '^#' | sort > $out
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''
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)
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