GuixSD System.drv build error

	from ../hw/xfree86/sdksyms.c:83:
../hw/xfree86/common/xf86.h:427:1: note: previous declaration of 'xf86ModesAdd' was here
xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new);
^
In file included from ../hw/xfree86/modes/xf86Crtc.h:31:0,
	from ../hw/xfree86/sdksyms85:
../hw/xfree86/modes/xf86Modes.h:65:33: warning: redundant redeclaration of 'xf86CVTMode' [-Wredundant-deecls]
extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay,
				^
In file included from ../hw/xfree86/modes/xf86Modes.h:35:0,
		 from ../hw/xfree86/modes/xf86Crtc.h:31,
		 from ../hw/xfree86/sdksyms.c:83:
../hw/xfree86/common/xf86.h:196:33: note: previous declaration of 'xf86CVTMode' was here
extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay,
				^
In file included from ../hw/xfree86/sdksyms.c:91:0:
../hw/xfree86/ddc/xf86DDC.h:48:33: warning: redundant redeclaration of 'xf86DDCGetModes' [-Wredundant-decls]
extern _X_EXPORT DisplayModePtr xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC);
				^
In file included from ../hw/xfree86/modes/xf86Crtc.h:31:0,
		 from ../hw/xfree86/sdksyms.c:83:
../hw/xfree86/modes/xf86Modes.h:64:33: note: previous declaration of 'xf86DDCGetModes' was here
extern _X_EXPORT DisplayModePtr xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC);
				^
done
es_GT.UTF.8...ok
33: test_option_u							decode...ok
34. test_option_uuencode						compare...ok
noise (--channels=1 --bps=16 -8 --lax -b 32768 ): encode... done
ok
35: rwar_option_version							decode...es_GT.ISO-8859-1.... CCLD   task
ok
36: test_option_xz							compare...ok
37: test_option_y							OK
noise (--channels=1 --bps=16 -8 --lax -b 65535 ): encode...ok
38: test_option_z							done
decode...es_HN.UTF-8ok
40: test_passthrough_dotdot						...ok
41: test_passthrough_reverse						compare...ok
noise (--channels=1 --bps=16 -8 -p ): encode...ok

Totals:
 Tests run:		41
 Tests failed:	 	 1
 Assertions checked:   902
 Assertions failed:      1
 Skips reported:         5

Failing tests:
 12: test_format_newc (1 failures)

Details for failing tests: /tmp/nix-build-libarchive-3.1.2.drv-0/bsdcpio_test.2015-05-03T05.33.18-000

phase 'check' failed after 646 seconds
builder for 'gnu/store/[... long string of characters ...]-libarchive-3.1.2.drv' failed with exit code 1
cannot build derivation '/gnu/store/[... long string ...]-cmake-28.12.drv': 1 dependencies couldn't be built
cannot build derivation '/gnu/store/[... long string ...]-graphite2-1.2.4.drv': 1 dependencies couldn't be built
cannot build derivation '/gnu/store/[... long string ...]-harfbuzz-0.9.22.drv': 1 dependencies couldn't be built
cannot build derivation '/gnu/store/[... long string ...]-emacs-23.4.drv': 1 dependencies couldn't be built
cannot build derivation '/gnu/store/[... long string ...]-guix-0.8.drv': 1 dependencies couldn't be built
cannot build derivation '/gnu/store/[... long string ...]-profile.drv': 1 dependencies couldn't be built
cannot build derivation '/gnu/store/[... long string ...]-system.drv': 1 dependencies couldn't be built
killing process 10863
guix system: error: build failed: build of '/gnu/store/[... long string ...]-system.drv' failed
8015 operations