GNU bug report logs - #70605
greetd-wlgreet-session: invalid G-expression input

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Package: guix; Reported by: Franz Geffke <m@HIDDEN>; Done: Maxim Cournoyer <maxim.cournoyer@HIDDEN>; Maintainer for guix is bug-guix@HIDDEN.
bug closed, send any further explanations to 70605 <at> debbugs.gnu.org and Franz Geffke <m@HIDDEN> Request was from Maxim Cournoyer <maxim.cournoyer@HIDDEN> to control <at> debbugs.gnu.org. Full text available.

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To: bug-guix@HIDDEN
From: Franz Geffke <m@HIDDEN>
Subject: greetd-wlgreet-session: invalid G-expression input
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Hello everyone,

I'm seeing some issues with greetd-wlgreet-session.

According to the docs 
https://guix.gnu.org/manual/en/html_node/Base-Services.html I would assume that 
greetd-wlgreet-session and greetd-agreety-session are easily exchangeable, but 
greetd-wlgreet-session leads to an error, whereas greetd-agreety-session does not.

Here's the error:

```
guix system: error: #<<greetd-wlgreet-session> wlgreet: #<package 
wlgreet@HIDDEN gnu/packages/admin.scm:5602 7f90a2f8e9a0> command: 
#<file-append #<package sway@HIDDEN gnu/packages/wm.scm:1883 7f90aa657dc0> 
"/bin/sway"> command-args: () output-mode: "all" scale: 1 background: (0 0 0 
0.9) headline: (1 1 1 1) prompt: (1 1 1 1) prompt-error: (1 1 1 1) border: (1 1 
1 1) extra-env: ()>: invalid G-expression input
```

Here's what my service looks like:

```
(service greetd-service-type
   (greetd-configuration
     (greeter-supplementary-groups (list "video" "input"))
     (terminals
       (list

         ;; working
         (greetd-terminal-configuration
           (terminal-vt "1")
           (default-session-command
            (greetd-agreety-session)))

         ;; working
         (greetd-terminal-configuration
           (terminal-vt "1")
           (default-session-command
            (greetd-wlgreet-sway-session)))

         ;; not working
         (greetd-terminal-configuration
           (terminal-vt "1")
           (default-session-command
            (greetd-wlgreet-session)))

         (greetd-terminal-configuration
           (terminal-vt "2"))
           (greetd-terminal-configuration
           (terminal-vt "3"))
           (greetd-terminal-configuration
           (terminal-vt "4"))
           (greetd-terminal-configuration
           (terminal-vt "5"))
           (greetd-terminal-configuration
           (terminal-vt "6"))))))
```

Either I'm doing something wrong, or greetd-wlgreet-session does not work by 
itself. When I have time, I'll dig a little deeper.

Cheers,
Franz




Acknowledgement sent to Franz Geffke <m@HIDDEN>:
New bug report received and forwarded. Copy sent to bug-guix@HIDDEN. Full text available.
Report forwarded to bug-guix@HIDDEN:
bug#70605; Package guix. Full text available.
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Last modified: Thu, 6 Feb 2025 13:45:01 UTC

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