nixpkgs/pkgs/tools/X11/xpra/fix-paths.patch

diff --git a/setup.py b/setup.py
index f962330..b02b6dd 100755
--- a/setup.py
+++ b/setup.py
@@ -2224,11 +2224,7 @@ if v4l2_ENABLED:
     videodev2_h = "/usr/include/linux/videodev2.h"
     constants_pxi = "xpra/codecs/v4l2/constants.pxi"
     if not os.path.exists(videodev2_h) or should_rebuild(videodev2_h, constants_pxi):
-        ENABLE_DEVICE_CAPS = 0
-        if os.path.exists(videodev2_h):
-            with open(videodev2_h) as f:
-                hdata = f.read()
-            ENABLE_DEVICE_CAPS = int(hdata.find("device_caps")>=0)
+        ENABLE_DEVICE_CAPS = 1
         with open(constants_pxi, "wb") as f:
             f.write(b"DEF ENABLE_DEVICE_CAPS=%i" % ENABLE_DEVICE_CAPS)
     cython_add(Extension("xpra.codecs.v4l2.pusher",
     
diff --git a/xpra/x11/bindings/keyboard_bindings.pyx b/xpra/x11/bindings/keyboard_bindings.pyx
index bd7023d..064c6b5 100644
--- a/xpra/x11/bindings/keyboard_bindings.pyx
+++ b/xpra/x11/bindings/keyboard_bindings.pyx
@@ -21,7 +21,7 @@ from libc.stdlib cimport free, malloc

 DEF PATH_MAX = 1024
 DEF DFLT_XKB_RULES_FILE = b"base"
-DEF DFLT_XKB_CONFIG_ROOT = b"/usr/share/X11/xkb"
+DEF DFLT_XKB_CONFIG_ROOT = b"@xkeyboardconfig@/share/X11/xkb"

 ###################################
 # Headers, python magic
diff --git a/xpra/x11/fakeXinerama.py b/xpra/x11/fakeXinerama.py
index c867258..617af7c 100755
--- a/xpra/x11/fakeXinerama.py
+++ b/xpra/x11/fakeXinerama.py
@@ -22,31 +22,7 @@ fakeXinerama_config_files = [
            ]
 
 def find_libfakeXinerama():
-    libname = "fakeXinerama"
-    try:
-        from ctypes.util import find_library
-        flibname = find_library("fakeXinerama")
-        if flibname:
-            libname = flibname
-    except Exception:
-        pass
-    if POSIX:
-        for lib_dir in os.environ.get("LD_LIBRARY_PATH", "/usr/lib").split(os.pathsep):
-            lib_path = os.path.join(lib_dir, libname)
-            if not os.path.exists(lib_dir):
-                continue
-            if os.path.exists(lib_path) and os.path.isfile(lib_path):
-                return lib_path
-    if LINUX:
-        try:
-            libpath = find_lib_ldconfig("fakeXinerama")
-            if libpath:
-                return libpath
-        except Exception as e:
-            log("find_libfakeXinerama()", exc_info=True)
-            log.error("Error: cannot launch ldconfig -p to locate libfakeXinerama:")
-            log.error(" %s", e)
-    return find_lib(libname)
+    return "@libfakeXinerama@/lib/libfakeXinerama.so.1.0"
 
 current_xinerama_config = None