diff --git a/nix/ptsd.nix b/nix/ptsd.nix
index d425a6f..620a042 100644
--- a/nix/ptsd.nix
+++ b/nix/ptsd.nix
@@ -18,6 +18,11 @@ rustPlatform.buildRustPackage {
     scdoc
   ];
 
+  postInstall = ''
+    mkdir -p $out/share/man/man5
+    scdoc < docs/ptsd.json.5.scd > $out/share/man/man5/ptsd.json.5
+  '';
+
   buildInputs =
     []
     ++ lib.lists.optionals stdenv.isDarwin (with darwin.apple_sdk; [