Backtrace: In ice-9/eval.scm: 432: 19 [eval # #] In ice-9/boot-9.scm: 2401: 18 [save-module-excursion #] 4050: 17 [#] 1724: 16 [%start-stack load-stack #] 1729: 15 [#] In unknown file: ?: 14 [primitive-load "/home/manolis/git_repos/guix/scripts/guix"] In guix/ui.scm: 818: 13 [run-guix-command build "-e" ...] In ice-9/boot-9.scm: 157: 12 [catch srfi-34 # ...] 157: 11 [catch system-error ...] In guix/scripts/build.scm: 426: 10 [#] 318: 9 [options->derivations # (# # # # ...)] In srfi/srfi-1.scm: 664: 8 [filter-map # #] In guix/packages.scm: 607: 7 [cache # # #] 856: 6 [thunk] 701: 5 [package->bag # "x86_64-linux" #f ...] In gnu/packages/cross-base.scm: 377: 4 [arguments] In gnu/packages/base.scm: 611: 3 [arguments] In unknown file: ?: 2 [filter # #] In gnu/packages/base.scm: 612: 1 [# list] In unknown file: ?: 0 [string-prefix? "--with-headers=" list ...] ERROR: In procedure string-prefix?: ERROR: In procedure string-prefix?: Wrong type argument in position 2 (expecting string): list