Hi I get the backtrace below. Setting either HOME to something, or adding an entry to /etc/passwd for the running user, silences this. I don't think it should fail like this, should it? Is a reasonable behaviour to assume HOME means "/" when unset? How to handle missing /etc/passwd entries probably depends on what the code wants to use it for. /Simon jas@kaka:~/src/guix-container$ podman run --entrypoint /bin/sh -it registry.gitlab.com/debdistutils/guix/container:latest sh-5.1# guix describe Backtrace: In ice-9/boot-9.scm: 222:29 19 (map1 _) 222:29 18 (map1 _) 222:29 17 (map1 _) 222:29 16 (map1 _) 222:29 15 (map1 _) 222:29 14 (map1 _) 222:29 13 (map1 _) 222:29 12 (map1 (((guix packages)) ((guix profiles)) ((guix #)) ?)) 222:17 11 (map1 (((guix profiles)) ((guix derivations)) ((# #)) ?)) 3327:17 10 (resolve-interface (guix profiles) #:select _ #:hide _ # ?) In ice-9/threads.scm: 390:8 9 (_ _) In ice-9/boot-9.scm: 3253:13 8 (_) In ice-9/threads.scm: 390:8 7 (_ _) In ice-9/boot-9.scm: 3544:20 6 (_) 2836:4 5 (save-module-excursion #) 3564:26 4 (_) In unknown file: 3 (primitive-load-path "guix/profiles" #) In guix/profiles.scm: 2388:23 2 (_) In guix/utils.scm: 1071:48 1 (xdg-directory _ "/.config" #:ensure? _) In unknown file: 0 (getpw 0) ERROR: In procedure getpw: In procedure getpw: entry not found sh-5.1# export HOME=/ sh-5.1# guix describe guix 790c9ff repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: 790c9ffe596e3deabf175e030adee5fb706aa981 sh-5.1# exit jas@kaka:~/src/guix-container$ podman run --entrypoint /bin/sh -it registry.gitlab.com/debdistutils/guix/container:latest sh-5.1# guix describe Backtrace: In ice-9/boot-9.scm: 222:29 19 (map1 _) 222:29 18 (map1 _) 222:29 17 (map1 _) 222:29 16 (map1 _) 222:29 15 (map1 _) 222:29 14 (map1 _) 222:29 13 (map1 _) 222:29 12 (map1 (((guix packages)) ((guix profiles)) ((guix #)) ?)) 222:17 11 (map1 (((guix profiles)) ((guix derivations)) ((# #)) ?)) 3327:17 10 (resolve-interface (guix profiles) #:select _ #:hide _ # ?) In ice-9/threads.scm: 390:8 9 (_ _) In ice-9/boot-9.scm: 3253:13 8 (_) In ice-9/threads.scm: 390:8 7 (_ _) In ice-9/boot-9.scm: 3544:20 6 (_) 2836:4 5 (save-module-excursion #) 3564:26 4 (_) In unknown file: 3 (primitive-load-path "guix/profiles" #) In guix/profiles.scm: 2388:23 2 (_) In guix/utils.scm: 1071:48 1 (xdg-directory _ "/.config" #:ensure? _) In unknown file: 0 (getpw 0) ERROR: In procedure getpw: In procedure getpw: entry not found sh-5.1# echo 'root:x:0:0:root:/root:/bin/bash' > /etc/passwd sh-5.1# guix describe guix 790c9ff repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: 790c9ffe596e3deabf175e030adee5fb706aa981 sh-5.1#