Apparently gamma22 gives incorrect colors or at least colors different from rendering without color management. srgb transfer function gives expected colors.

glfw/wl_platform.h

@@ -397,7 +397,7 @@ typedef struct _GLFWlibraryWayland
     } egl;
 
     struct {
-        struct { bool gamma22, ext_linear; } supported_transfer_functions;
+        struct { bool gamma22, ext_linear, srgb; } supported_transfer_functions;
         struct { bool srgb; } supported_primaries;
         struct { bool parametric, set_primaries; } supported_features;
         bool capabilities_reported, image_description_done, has_needed_capabilities;