1 files changed, 18 insertions, 0 deletions

diff --git a/tools/tai64dec/default.nix b/tools/tai64dec/default.nix
new file mode 100644
index 00000000..380c22bf
--- /dev/null
+++ b/tools/tai64dec/default.nix
@@ -0,0 +1,18 @@
+{ system, self, mach-nix, leapseconds, ... }:
+let
+  pkgs = self.legacyPackages.${system};
+in mach-nix.lib.${system}.buildPythonPackage {
+  pname = "tai64dec";
+  src = pkgs.lib.sourceByRegex ./. ["^setup\.py$" "^tai64dec(/[^/]+.*)?$"];
+  version = "0.0.0";
+  ignoreDataOutdated = true;
+
+  requirements = ''
+    leapseconddata
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/tai64dec \
+      --set-default LEAPSECONDS_FILE ${leapseconds}
+  '';
+}