agenix/pkgs/agenix.nix

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{
lib,
stdenv,
age,
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jq,
nix,
mktemp,
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diffutils,
substituteAll,
ageBin ? "${age}/bin/age",
shellcheck,
}: let
bin = "${placeholder "out"}/bin/agenix";
in
stdenv.mkDerivation rec {
pname = "agenix";
version = "0.15.0";
src = substituteAll {
inherit ageBin version;
jqBin = "${jq}/bin/jq";
nixInstantiate = "${nix}/bin/nix-instantiate";
mktempBin = "${mktemp}/bin/mktemp";
diffBin = "${diffutils}/bin/diff";
src = ./agenix.sh;
};
dontUnpack = true;
doInstallCheck = true;
installCheckInputs = [shellcheck];
postInstallCheck = ''
shellcheck ${bin}
${bin} -h | grep ${version}
test_tmp=$(mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir')
export HOME="$test_tmp/home"
export NIX_STORE_DIR="$test_tmp/nix/store"
export NIX_STATE_DIR="$test_tmp/nix/var"
mkdir -p "$HOME" "$NIX_STORE_DIR" "$NIX_STATE_DIR"
function cleanup {
rm -rf "$test_tmp"
}
trap "cleanup" 0 2 3 15
mkdir -p $HOME/.ssh
cp -r "${../example}" $HOME/secrets
chmod -R u+rw $HOME/secrets
(
umask u=rw,g=r,o=r
cp ${../example_keys/user1.pub} $HOME/.ssh/id_ed25519.pub
chown $UID $HOME/.ssh/id_ed25519.pub
)
(
umask u=rw,g=,o=
cp ${../example_keys/user1} $HOME/.ssh/id_ed25519
chown $UID $HOME/.ssh/id_ed25519
)
cd $HOME/secrets
test $(${bin} -d secret1.age) = "hello"
'';
installPhase = ''
install -D $src ${bin}
'';
meta.description = "age-encrypted secrets for NixOS";
}