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{
lib,
buildGo127Module,
fetchFromGitHub,
nix-update-script,
versionCheckHook,
}:
buildGo127Module (finalAttrs: {
pname = "tailcat";
version = "0.6.0";
__structuredAttrs = true;
src = fetchFromGitHub {
owner = "tailscale";
repo = "tailcat";
tag = "v${finalAttrs.version}";
hash = "sha256-TwrEezNpn9ylDl7+Vo4XS/SaVOgU6h6PO1UWSrXnBWk=";
};
vendorHash = "sha256-hpFVgsUKswE7g69EieoeKGPR1nVkcRmBhDKbnB2CDBg=";
subPackages = [ "cmd/tailcat" ];
# Build with the same tags as the official release binaries. The
# comma-separated list lives in build-tags.txt in the source tree
# (see build-tags.md there); it omits unused tailscale.com library
# features to shrink the binary.
preBuild = ''
IFS=, read -ra tags < build-tags.txt
'';
ldflags = [
"-s"
"-X main.version=v${finalAttrs.version}"
];
env.CGO_ENABLED = "0";
# The release tags apply only to the binary. Vendored test helpers
# do not compile with the omit tags, and upstream CI runs go test
# without them.
preCheck = ''
unset tags
'';
__darwinAllowLocalNetworking = true;
doInstallCheck = true;
nativeInstallCheckInputs = [ versionCheckHook ];
versionCheckProgramArg = "--version";
passthru.updateScript = nix-update-script { };
meta = {
description = "Like netcat, but over Tailscale's data plane, without Tailscale's control plane";
homepage = "https://github.com/tailscale/tailcat";
changelog = "https://github.com/tailscale/tailcat/releases/tag/v${finalAttrs.version}";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ sophronesis ];
mainProgram = "tailcat";
};
})
|
