Hi Guix, it looks like Cuirass refuses to build i686 things because that would violate a UNIQUE constraint:
--8<---------------cut here---------------start------------->8--- @ build-started /gnu/store/2qpglj9ylcb72c51m1qr8qfmdi20aa16-grub-2.02.drv - i686-linux /var/log/guix/drvs/2q//pglj9ylcb72c51m1qr8qfmdi20aa16-grub-2.02.drv.bz2 In ice-9/boot-9.scm: 230:29 19 (map1 (((#:eval-id . 5) (#:duration . 102000.0) # # ?) ?)) 230:29 18 (map1 (((#:eval-id . 5) (#:duration . 69000.0) # # ?) ?)) 230:29 17 (map1 (((#:eval-id . 5) (#:duration . 86000.0) # # ?) ?)) 230:29 16 (map1 (((#:eval-id . 5) (#:duration . 81000.0) # # ?) ?)) 230:29 15 (map1 (((#:eval-id . 5) (#:duration . 82000.0) # # ?) ?)) 230:29 14 (map1 (((#:eval-id . 5) (#:duration . 68000.0) # # ?) ?)) 230:29 13 (map1 (((#:eval-id . 5) (#:duration . 74000.0) # # ?) ?)) 230:29 12 (map1 (((#:eval-id . 5) (#:duration . 77000.0) # # ?) ?)) 230:29 11 (map1 (((#:eval-id . 5) (#:duration . 98000.0) # # ?) ?)) 230:29 10 (map1 (((#:eval-id . 5) (#:duration . 103000.0) # # ?) ?)) 230:29 9 (map1 (((#:eval-id . 5) (#:duration . 75000.0) # # ?) ?)) 230:29 8 (map1 (((#:eval-id . 5) (#:duration . 74000.0) # # ?) ?)) 230:29 7 (map1 (((#:eval-id . 5) (#:duration . 75000.0) # # ?) ?)) 230:29 6 (map1 (((#:eval-id . 5) (#:duration . 64000.0) # # ?) ?)) 230:17 5 (map1 (((#:eval-id . 5) (#:duration . 147000.0) # # ?) ?)) In cuirass/base.scm: 145:6 4 (register _) In ice-9/boot-9.scm: 268:13 3 (for-each #<procedure 4a51ae0 at cuirass/base.scm:145:?> ?) In cuirass/database.scm: 186:2 2 (db-add-build #<<sqlite-db> pointer: #<pointer 0x23455?> ?) 54:28 1 (sqlite-exec _ _ . _) In ice-9/eval.scm: 619:8 0 (_ #(#(#(#(#<directory (sqlite3) 23c0a00> #<?>) #) #) #)) ice-9/eval.scm:619:8: ice-9/eval.scm:619:8: Throw to key `sqlite-error' with args `(#f 1555 "UNIQUE const raint failed: Builds.derivation, Builds.evaluation, Builds.output")'. --8<---------------cut here---------------end--------------->8--- https://berlin.guixsd.org is configured to provide substitutes for x86_64 and i686 yet it has barely built any i686 packages so far. -- Ricardo GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC https://elephly.net