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gnu: gdm: Add links to required login-session files. 

* gnu/packages/gnome.scm (gdm)[arguments]: Add a phase that creates
symbolic links to required files from gnome-settings-daemon; do not set
XDG_CONFIG_DIRS in the session environment.
[inputs]: Add gnome-settings-daemon.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Timothy Sample 2019-02-13 14:22:16 -05:00 committed by Ludovic Courtès
parent 1d7bff4b4b
commit 69544798ea
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1 changed files with 20 additions and 11 deletions
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@ -5473,16 +5473,6 @@ libxml2.")
;; Propagate the GDM_CUSTOM_CONF environment variable.
"gdm_session_set_environment_variable (self, \"GDM_CUSTOM_CONF\",\n"
" g_getenv (\"GDM_CUSTOM_CONF\"));\n"
;; FIXME: Really glib should be declaring XDG_CONFIG_DIRS as a
;; variable, but it doesn't do that right now. Anyway
;; /run/current-system/profile/share/gnome-session/sessions/gnome.desktop
;; requires that a number of .desktop files be present, and
;; these special .desktop files are in $XDG_CONFIG_DIRS (which
;; defaults to /etc/xdg if it's not set). Here we need to
;; provide a value such that the GNOME session's requirements
;; are met (provided GNOME is installed of course).
"gdm_session_set_environment_variable (self, \"XDG_CONFIG_DIRS\",\n"
" \"/run/current-system/profile/etc/xdg\");\n"
;; The session bus (which GDM will initialize from the this
;; session environment) needs to know where to find the system
;; service files.
@ -5502,7 +5492,25 @@ libxml2.")
(substitute* '("daemon/gdm-x-session.c")
(("X_SERVER")
"g_getenv (\"GDM_X_SERVER\")"))
#t)))))
#t))
;; GDM needs GNOME Session to run these applications. We link
;; their autostart files in `share/gdm/greeter/autostart'
;; because GDM explicitly tells GNOME Session to look there.
;;
;; XXX: GNOME Shell should be linked here too, but currently
;; GNOME Shell depends on GDM.
(add-after 'install 'link-autostart-files
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(autostart (string-append out "/share/gdm/"
"greeter/autostart"))
(settings (assoc-ref inputs "gnome-settings-daemon")))
(mkdir-p autostart)
(with-directory-excursion autostart
(for-each (lambda (desktop)
(symlink desktop (basename desktop)))
(find-files (string-append settings "/etc/xdg"))))
#t))))))
(native-inputs
`(("dconf" ,dconf)
("glib:bin" ,glib "bin") ; for glib-compile-schemas, etc.
@ -5515,6 +5523,7 @@ libxml2.")
`(("accountsservice" ,accountsservice)
("check" ,check) ; for testing
("elogind" ,elogind)
("gnome-settings-daemon" ,gnome-settings-daemon)
("gtk+" ,gtk+)
("iso-codes" ,iso-codes)
("libcanberra" ,libcanberra)