diff --git a/pkgs/applications/audio/calf/default.nix b/pkgs/applications/audio/calf/default.nix
index 4ab651e3fb84..b4c9781ced19 100644
--- a/pkgs/applications/audio/calf/default.nix
+++ b/pkgs/applications/audio/calf/default.nix
@@ -10,6 +10,8 @@ stdenv.mkDerivation rec {
     sha256 = "17x4hylgq4dn9qycsdacfxy64f5cv57n2qgkvsdp524gnqzw4az3";
   };
 
+  outputs = [ "out" "doc" ];
+
   enableParallelBuilding = true;
 
   nativeBuildInputs = [ pkg-config ];
diff --git a/pkgs/applications/audio/lsp-plugins/default.nix b/pkgs/applications/audio/lsp-plugins/default.nix
index be841577ad79..bfc763e25467 100644
--- a/pkgs/applications/audio/lsp-plugins/default.nix
+++ b/pkgs/applications/audio/lsp-plugins/default.nix
@@ -4,19 +4,21 @@
 , ladspaH, php, libXrandr }:
 
 stdenv.mkDerivation rec {
-        pname = "lsp-plugins";
-        version = "1.2.4";
+  pname = "lsp-plugins";
+  version = "1.2.4";
 
-        src = fetchurl {
-                url = "https://github.com/sadko4u/${pname}/releases/download/${version}/${pname}-src-${version}.tar.gz";
-                sha256 = "sha256-GTrcUy10bN9Xj2I7uuGyP82c6NVpnQbXTI85H231yyo=";
-        };
+  src = fetchurl {
+    url = "https://github.com/sadko4u/${pname}/releases/download/${version}/${pname}-src-${version}.tar.gz";
+    sha256 = "sha256-GTrcUy10bN9Xj2I7uuGyP82c6NVpnQbXTI85H231yyo=";
+  };
 
-        nativeBuildInputs = [ pkg-config php makeWrapper ];
-        buildInputs = [ jack2 libsndfile libGLU libGL lv2 cairo ladspaH libXrandr ];
+  outputs = [ "out" "dev" "doc" ];
 
-        makeFlags = [
-                "PREFIX=${placeholder "out"}"
+  nativeBuildInputs = [ pkg-config php makeWrapper ];
+  buildInputs = [ jack2 libsndfile libGLU libGL lv2 cairo ladspaH libXrandr ];
+
+  makeFlags = [
+    "PREFIX=${placeholder "out"}"
   ];
 
   NIX_CFLAGS_COMPILE = "-DLSP_NO_EXPERIMENTAL";
diff --git a/pkgs/development/libraries/libcamera/default.nix b/pkgs/development/libraries/libcamera/default.nix
index d03783f2fd90..11c8ce9e097e 100644
--- a/pkgs/development/libraries/libcamera/default.nix
+++ b/pkgs/development/libraries/libcamera/default.nix
@@ -29,6 +29,8 @@ stdenv.mkDerivation rec {
     hash = "sha256-0/wvH07bJRKFwYnOARRJNzH8enIX3TNnWQnJdfpfvgE=";
   };
 
+  outputs = [ "out" "dev" "doc" ];
+
   postPatch = ''
     patchShebangs utils/
   '';
diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 9c4f62e3d244..47a3ae5e237d 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -183,6 +183,7 @@ self: super:
     propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ xorg.libSM ];
     depsBuildBuild = [ buildPackages.stdenv.cc ];
     CPP = if stdenv.isDarwin then "clang -E -" else "${stdenv.cc.targetPrefix}cc -E -";
+    outputDoc = "devdoc";
     outputs = [ "out" "dev" "devdoc" ];
   });