I corrupted my store and it says you want the guix pull output, so please find it at the end of this message. Mostly I send it because guix asks, but (see below) at least 2 things broke on that machine, not sure it's related. I have to explain a little but I don't actually require or expect that a lot of indivudually-tailored help can be given by GNU in this case... It's a non-standard use case on more than one account.
I have been doing more than a few unsupported things with this installation. Over the week-end and Monday, 3 things stand out: * I have been starting to use guix home on this guix which is not a guix system but which is on top of Debian. I have some user shepherd services. They still work as I'm writing this. I think this is unsupported though. * I tried to install a guix system to a thumb drive. It is inconvenient to use the ISO so I decided to do it from Guix on top of Debian. When I do this I can't start the cow-store service because it's only available from the ISO installer. Instead I can use the procedure mount-cow-store from guile REPL as root, and it goes through. I have done this in the past probably succesfully in virtual machines running guix system, although I could not say for sure if the store of the installing virtual machine survived it. This time however, it failed silently to install GRUB stage 1 correctly on the thumb drive. Then, I realized my store was broken on the installing machine on the next morning. * Guix was not in my paths because the latest guix profiles were not in the store anymore. As a last ditch effort I used rm to remove some links to non-existing store locations and ln to restore a chain of symbolic links to some recent Guix that were still in the store. I did this under /var/guix only. Because rm does what rm does, I can suppose I did not remove store files on top of what was already missing. guix-daemon did start, but then guix pull failed with the backtrace below The second point is kind of messy because I know for a fact that the grub-install from Debian was broken either by GRUB upstream, by Debian or by me, but not by guix. This in turn may or may not be weirdly related to how I may have corrupted the guix store of that machine when installing to the thumb drive... I also have a private channel but I don't think it's the cause. I have changed some path information, the private channel is accessed from a local machine filesystem path. Updating channel 'priv' from Git repository at '/home/aaa/bbb/ccc/ddd'... Authenticating channel 'priv', commits 8ded6c0 to 3e62002 (1 new commits)... Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'... Authenticating channel 'guix', commits 9edb3f6 to 05c5807 (84 new commits)... Building from these channels: guix https://git.savannah.gnu.org/git/guix.git 05c5807 priv /home/maze/src/chan/priv 3e62002 substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0% compute-guix-derivation 1011B 94KiB/s 00:00 [##################] 100.0% Computing Guix derivation for 'x86_64-linux'... -Backtrace: In ./guix/store.scm: 1377:11 19|(loop (#<gexp-input #<<computed-file> name: "guix-packages-base-modules" gexp: #<gexp (begin (use-m?> ?) ?) 1290:4 18 (call-with-build-handler #<procedure 7f3440ab8ea0 at ./guix/store.scm:1330:2 (continue store things mo?> ?) 2165:24 17 (run-with-store #<store-connection 256.99 7f34440c8d70> #<procedure 7f3438f67c00 at ./guix/gexp.scm:89?> ?) In ./guix/gexp.scm: 898:13 16 (_ #<store-connection 256.99 7f34440c8d70>) In ./guix/store.scm: 1993:8 15 (_ #<store-connection 256.99 7f34440c8d70>) In ./guix/gexp.scm: 300:22 14 (_ #<store-connection 256.99 7f34440c8d70>) 1181:2 13 (_ #<store-connection 256.99 7f34440c8d70>) 1047:2 12 (_ #<store-connection 256.99 7f34440c8d70>) 893:4 11 (_ #<store-connection 256.99 7f34440c8d70>) In ./guix/store.scm: 2050:12 10 (_ #<store-connection 256.99 7f34440c8d70>) 1372:6 9 (map/accumulate-builds #<store-connection 256.99 7f34440c8d70> #<procedure 7f3438f67500 at ./guix/stor?> ?) 1377:11 8\(loop (#<gexp-input #<<computed-file> name: "guix-packages-base" gexp: #<gexp (begin (use-modules (?> ?) ?) 1290:4 7 (call-with-build-handler #<procedure 7f3438f674e0 at ./guix/store.scm:1330:2 (continue store things mo?> ?) 2165:24 6 (run-with-store #<store-connection 256.99 7f34440c8d70> #<procedure 7f3438f67460 at ./guix/gexp.scm:89?> ?) In ./guix/gexp.scm: 898:13 5 (_ #<store-connection 256.99 7f34440c8d70>) In ./guix/store.scm: 1993:8 4 (_ #<store-connection 256.99 7f34440c8d70>) In ./guix/gexp.scm: 300:22 3 (_ #<store-connection 256.99 7f34440c8d70>) In ./guix/store.scm: 2037:38 2 (_ #<store-connection 256.99 7f34440c8d70>) In ./guix/derivations.scm: 963:17 1 (derivation #<store-connection 256.99 7f34440c8d70> "guix-packages-base" "/gnu/store/1jgcbdzx2ss6xv59w?" ?) In ./guix/store.scm: 1033:9 0 (_ #<store-connection 256.99 7f34440c8d70> "guix-packages-base.drv" #vu8(68 101 114 105 118 101 40 91 ?) ?) ./guix/store.scm:1033:9: ERROR: 1. &store-protocol-error: message: "opening file `/gnu/store/406g41s0dgfmsczphv95p56hbs84a3rf-guix-extra.drv': No such file or directory" status: 1 guix pull: error: You found a bug: the program '/gnu/store/9xprnlxcag6z3ib6gmw8rs4k04iw808p-compute-guix-derivation' failed to compute the derivation for Guix (version: "05c5807ea5ce1f8af8068151906d670edda97afe"; system: "x86_64-linux"; host version: "072cc8d1415a2abf66b36249c61658a828dead88"; pull-version: 1). Please report the COMPLETE output above by email to <bug-guix@gnu.org>.