diff --git a/pkgs/development/libraries/audio/lv2/default.nix b/pkgs/development/libraries/audio/lv2/default.nix
index bb2645beda7f943..dac9858464695f8 100644
--- a/pkgs/development/libraries/audio/lv2/default.nix
+++ b/pkgs/development/libraries/audio/lv2/default.nix
@@ -12,11 +12,13 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig wafHook ];
   buildInputs = [ gtk2 libsndfile python3 ];
 
+  wafConfigureFlags = stdenv.lib.optionals stdenv.isDarwin [ "--lv2dir=${placeholder "out"}/lib/lv2" ];
+
   meta = with stdenv.lib; {
     homepage = "https://lv2plug.in";
     description = "A plugin standard for audio systems";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/serd/default.nix b/pkgs/development/libraries/serd/default.nix
index 6829275e99e46d2..88fd1ea82d3b025 100644
--- a/pkgs/development/libraries/serd/default.nix
+++ b/pkgs/development/libraries/serd/default.nix
@@ -16,6 +16,6 @@ stdenv.mkDerivation rec {
     description = "A lightweight C library for RDF syntax which supports reading and writing Turtle and NTriples";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/sord/default.nix b/pkgs/development/libraries/sord/default.nix
index 5258f4d408b6614..eb91ec2986a3818 100644
--- a/pkgs/development/libraries/sord/default.nix
+++ b/pkgs/development/libraries/sord/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation rec {
     description = "A lightweight C library for storing RDF data in memory";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }