Hello, qt currently fails to build for me.
$ guix describe Generation 11 10. Februar 2019 09:32:33 (aktuell) guix 50a93ad Repository-URL: https://git.savannah.gnu.org/git/guix.git Commit: 50a93adc05b611836e740c4b55571890f4c6770a $ guix build qtbase ... /tmp/guix-build-qtbase-5.11.3.drv-0/qtbase-everywhere-src-5.11.3/bin/qvkgen: error while loading shared libraries: libQt5Core.so.5: cannot open shared object file: No such file or directory make[2]: *** [Makefile:1631: vulkan/qvulkanfunctions.h] Error 127 make[2]: *** Waiting for unfinished jobs.... make[2]: Leaving directory '/tmp/guix-build-qtbase-5.11.3.drv-0/qtbase-everywhere-src-5.11.3/src/gui' make[1]: *** [Makefile:448: sub-gui-make_first] Error 2 make[1]: Leaving directory '/tmp/guix-build-qtbase-5.11.3.drv-0/qtbase-everywhere-src-5.11.3/src' make: *** [Makefile:49: sub-src-make_first] Error 2 Backtrace: 4 (primitive-load "/gnu/store/sknkcqbgchxippcvpibh33qz15p…") In ice-9/eval.scm: 191:35 3 (_ _) In srfi/srfi-1.scm: 863:16 2 (every1 #<procedure a8d0a0 at /gnu/store/gfprsx2m62cvq…> …) In /gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/gnu-build-system.scm: 799:28 1 (_ _) In /gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/utils.scm: 616:6 0 (invoke _ . _) /gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/utils.scm:616:6: In procedure invoke: Throw to key `srfi-34' with args `(#<condition &invoke-error [program: "make" arguments: ("-j" "4") exit-status: 2 term-signal: #f stop-signal: #f] a38780>)'. builder for `/gnu/store/2cqb7nhwii2vcykvw6q28zg4rbhffvdj-qtbase-5.11.3.drv' failed with exit code 1 build of /gnu/store/2cqb7nhwii2vcykvw6q28zg4rbhffvdj-qtbase-5.11.3.drv failed Andreas