[bug#75270,v5,3/3] services: greetd: Add new gtkgreet greeter.

Message ID 745d6966766cbe382bf9a07a19f5f33329ac17af.1738536455.git.mail@muradm.net
State New
Headers
Series None |

Commit Message

muradm Feb. 2, 2025, 10:54 p.m. UTC
  * gnu/services/base.scm (<greetd-gtkgreet-sway-session>): New record,
represents `gtkgreet` greeter session configuration.
* doc/guix.texi (Base Services): Document new `gtkgreet` greeter.

Change-Id: I34a5418c2ea948ac81fcb9b46aedd662863be31b
---
 doc/guix.texi         | 45 +++++++++++++++++++++++++++++++++++++++++--
 gnu/services/base.scm | 38 ++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+), 2 deletions(-)
  

Comments

Maxim Cournoyer Feb. 5, 2025, 5:34 a.m. UTC | #1
Hi,

muradm <mail@muradm.net> writes:

> * gnu/services/base.scm (<greetd-gtkgreet-sway-session>): New record,
> represents `gtkgreet` greeter session configuration.
> * doc/guix.texi (Base Services): Document new `gtkgreet` greeter.

Nitpick: I'd use straight quote in GNU Change Log messages; back quotes
are very much Markdown :-).

[...]

> +(define make-greetd-gtkgreet-sway-session-sway-config
> +  (match-lambda
> +    (($ <greetd-gtkgreet-sway-session>

You should use a regular lambda + the Guix-provided 'match-record'
syntax.

> +        sway sway-config gtkgreet gtkgreet-style command)
> +     (let ((gtkgreet-bin (file-append gtkgreet "/bin/gtkgreet"))
> +           (swaymsg-bin (file-append sway "/bin/swaymsg")))
> +       (mixed-text-file
> +        "gtkgreet-sway-config"
> +        (if sway-config "include " "")
> +        (if sway-config sway-config "")
> +        (if sway-config "\n" "")

Seems these if block can be grouped as one.

> +        "xwayland disable\n"
> +        "exec \"" gtkgreet-bin " -l"
> +        (if gtkgreet-style " -s " "")
> +        (if gtkgreet-style gtkgreet-style "")

Likewise.

The rest LGTM.

Could you send a v6 revision of the whole series?
  

Patch

diff --git a/doc/guix.texi b/doc/guix.texi
index c60ad4f216b..5ea9b457109 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -20594,8 +20594,8 @@  Base Services
 The user to use for running the greeter.
 
 @item @code{default-session-command} (default: @code{(greetd-agreety-session)})
-Can be either @code{greetd-agreety-session}, @code{greetd-wlgreet-sway-session} or
-@code{gexp->script} like object to use as greeter.
+Can be either @code{greetd-agreety-session}, @code{greetd-wlgreet-sway-session},
+@code{greetd-gtkgreet-sway-session} or file-like object to use as greeter.
 
 @end table
 @end deftp
@@ -20718,6 +20718,47 @@  Base Services
 @end lisp
 @end deftp
 
+@deftp {Data Type} greetd-gtkgreet-sway-session
+Configuration record for the gtkgreet greetd greeter.  Can be used as
+following:
+
+@lisp
+  (greetd-configuration
+   ;; The graphical greeter requires additional groups membership.
+   (greeter-supplementary-groups (list "video" "input" "seat"))
+   (terminals
+    (list (greetd-terminal-configuration
+           (terminal-vt "1")
+           (terminal-switch #t)
+           (default-session-command
+            (greetd-gtkgreet-sway-session
+             (command
+              (greetd-user-session
+               ;; Optionally signal to .bashrc that we want wayland compositor.
+               (xdg-session-type "wayland")))))))))
+@end lisp
+
+@table @asis
+@item @code{sway} (default: @code{sway})
+The package providing the @command{sway} and @command{swaymsg} commands.
+
+@item @code{sway-configuration} (default: @code{#f})
+Extra file-like configuration for sway to be included before executing
+the greeter.
+
+@item @code{gtkgreet} (default: @code{gtkgreet})
+The package with @command{gtkgreet} command.
+
+@item @code{gtkgreet-style} (default: @code{#f})
+Extra file-like CSS stylesheet to customize the GTK look.
+
+@item @code{command} (default: @code{(greetd-user-session)})
+Command to be started by @command{gtkgreet} on successful login, an
+instance of @code{greetd-user-session}.
+
+@end table
+@end deftp
+
 @node Scheduled Job Execution
 @subsection Scheduled Job Execution
 
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 926fc973c8b..691270f6bec 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -279,6 +279,7 @@  (define-module (gnu services base)
             greetd-wlgreet-session  ; deprecated
             greetd-wlgreet-configuration
             greetd-wlgreet-sway-session
+            greetd-gtkgreet-sway-session
 
             %base-services))
 
@@ -3708,6 +3709,43 @@  (define-gexp-compiler (greetd-wlgreet-sway-session-compiler
         sway
         (make-greetd-wlgreet-sway-session-sway-config s))))))
 
+(define-record-type* <greetd-gtkgreet-sway-session>
+  greetd-gtkgreet-sway-session make-greetd-gtkgreet-sway-session
+  greetd-gtkgreet-sway-session?
+  (sway greetd-gtkgreet-sway-session-sway (default sway))
+  (sway-configuration greetd-gtkgreet-sway-session-sway-configuration
+                      (default #f))
+  (gtkgreet greetd-gtkgreet-sway-session-gtkgreet (default gtkgreet))
+  (gtkgreet-style greetd-gtkgreet-sway-session-gtkgreet-style (default #f))
+  (command greetd-gtkgreet-sway-session-command (default (greetd-user-session))))
+
+(define make-greetd-gtkgreet-sway-session-sway-config
+  (match-lambda
+    (($ <greetd-gtkgreet-sway-session>
+        sway sway-config gtkgreet gtkgreet-style command)
+     (let ((gtkgreet-bin (file-append gtkgreet "/bin/gtkgreet"))
+           (swaymsg-bin (file-append sway "/bin/swaymsg")))
+       (mixed-text-file
+        "gtkgreet-sway-config"
+        (if sway-config "include " "")
+        (if sway-config sway-config "")
+        (if sway-config "\n" "")
+        "xwayland disable\n"
+        "exec \"" gtkgreet-bin " -l"
+        (if gtkgreet-style " -s " "")
+        (if gtkgreet-style gtkgreet-style "")
+        " -c " command "; " swaymsg-bin " exit\"\n")))))
+
+(define-gexp-compiler (greetd-gtkgreet-sway-session-compiler
+                       (session <greetd-gtkgreet-sway-session>)
+                       system target)
+  (match-record session <greetd-gtkgreet-sway-session>
+    (sway)
+    (lower-object
+     (make-greetd-sway-greeter-command
+      sway
+      (make-greetd-gtkgreet-sway-session-sway-config session)))))
+
 (define-record-type* <greetd-terminal-configuration>
   greetd-terminal-configuration make-greetd-terminal-configuration
   greetd-terminal-configuration?