diff --git a/pkgs/servers/snac2/default.nix b/pkgs/servers/snac2/default.nix
index 13e169485509..f190cda238ad 100644
--- a/pkgs/servers/snac2/default.nix
+++ b/pkgs/servers/snac2/default.nix
@@ -24,6 +24,11 @@ stdenv.mkDerivation rec {
 
   makeFlags = [ "PREFIX=$(out)" ];
 
+  env.NIX_CFLAGS_COMPILE = toString (lib.optionals stdenv.isDarwin [
+    "-Dst_mtim=st_mtimespec"
+    "-Dst_ctim=st_ctimespec"
+  ]);
+
   passthru = {
     tests.version = testers.testVersion {
       package = snac2;
@@ -38,7 +43,7 @@ stdenv.mkDerivation rec {
     changelog = "https://codeberg.org/grunfink/snac2/src/tag/${version}/RELEASE_NOTES.md";
     license = licenses.mit;
     maintainers = with maintainers; [ misuzu ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     mainProgram = "snac";
   };
 }