diff --git a/pkgs/applications/graphics/openimageio/default.nix b/pkgs/applications/graphics/openimageio/default.nix
index 79db732750dd5..23dd37799f8d7 100644
--- a/pkgs/applications/graphics/openimageio/default.nix
+++ b/pkgs/applications/graphics/openimageio/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ];
 
   preBuild = ''
-    makeFlags="ILMBASE_HOME=${ilmbase} OPENEXR_HOME=${openexr} USE_PYTHON=0
+    makeFlags="ILMBASE_HOME=${ilmbase} OPENEXR_HOME=${openexr.dev} USE_PYTHON=0
       INSTALLDIR=$out dist_dir="
   '';
 
diff --git a/pkgs/applications/graphics/qtpfsgui/default.nix b/pkgs/applications/graphics/qtpfsgui/default.nix
index 14af2062c61f1..faab72c5cfbea 100644
--- a/pkgs/applications/graphics/qtpfsgui/default.nix
+++ b/pkgs/applications/graphics/qtpfsgui/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   qmakeFlags = [
     "EXIV2PATH=${exiv2.dev}/include/exiv2"
-    "OPENEXRDIR=${openexr}/include/OpenEXR"
+    "OPENEXRDIR=${openexr.dev}/include/OpenEXR"
     "FFTW3DIR=${fftwSinglePrec.dev}/include"
     "LIBTIFFDIR=${libtiff.dev}/include"
   ];
diff --git a/pkgs/development/libraries/libyaml-cpp/default.nix b/pkgs/development/libraries/libyaml-cpp/default.nix
index 2ceaf1520fc9b..f028437072659 100644
--- a/pkgs/development/libraries/libyaml-cpp/default.nix
+++ b/pkgs/development/libraries/libyaml-cpp/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "0qr286q8mwbr4cxz0y0rf045zc071qh3cb804by6w1ydlqciih8a";
   };
 
-  outputs = [ "dev" "out" ];
+  outputs = [ "out" "dev" ];
 
   buildInputs = [ cmake boost ];
 
diff --git a/pkgs/development/libraries/openexr/default.nix b/pkgs/development/libraries/openexr/default.nix
index c1286b2d3f3a4..22cc5b416e7d5 100644
--- a/pkgs/development/libraries/openexr/default.nix
+++ b/pkgs/development/libraries/openexr/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     sha256 = "0ca2j526n4wlamrxb85y2jrgcv0gf21b3a19rr0gh4rjqkv1581n";
   };
 
-  outputs = [ "dev" "bin" "out" "doc" ];
+  outputs = [ "bin" "dev" "out" "doc" ];
 
   preConfigure = ''
     ./bootstrap