diff --git a/pkgs/development/libraries/libusb1/default.nix b/pkgs/development/libraries/libusb1/default.nix
index 65023814171..5d6a20b13a4 100644
--- a/pkgs/development/libraries/libusb1/default.nix
+++ b/pkgs/development/libraries/libusb1/default.nix
@@ -33,7 +33,9 @@ stdenv.mkDerivation rec {
 
   NIX_LDFLAGS = stdenv.lib.optionalString stdenv.isLinux "-lgcc_s";
 
-  preFixup = stdenv.lib.optionalString stdenv.isLinux ''
+  configureFlags = stdenv.lib.optional (!enableSystemd) "--disable-udev";
+
+  preFixup = stdenv.lib.optionalString enableSystemd ''
     sed 's,-ludev,-L${stdenv.lib.getLib systemd}/lib -ludev,' -i $out/lib/libusb-1.0.la
   '';
 
diff --git a/pkgs/tools/networking/openssh/default.nix b/pkgs/tools/networking/openssh/default.nix
index ad5072342f1..1703e8c7559 100644
--- a/pkgs/tools/networking/openssh/default.nix
+++ b/pkgs/tools/networking/openssh/default.nix
@@ -5,7 +5,7 @@
 , withGssapiPatches ? false
 , kerberos
 , libfido2
-, withFIDO ? stdenv.hostPlatform.isUnix
+, withFIDO ? stdenv.hostPlatform.isUnix && !stdenv.hostPlatform.isMusl
 , linkOpenssl? true
 }: