Add configuration for Anaconda Initial Setup

With initial-setup-gui >= 0.3.99, it is now possible to use a Wayland
compositor to run the firstboot initial setup experience.

Makefile

@@ -22,6 +22,9 @@ clean:
 	rm -f $(GENERATED)
 	rm -rf test/
 
+install-initialsetup:
+	install -D -m 0755 -pv -t $(DESTDIR)$(LIBEXECDIR)/initial-setup initial-setup/run-gui-backend
+
 install-sddm:
 	install -D -m 0755 -pv -t $(DESTDIR)$(LIBEXECDIR)      sddm/sddm-compositor-sway
 	install -D -m 0644 -pv -t $(DESTDIR)$(SYSCONFDIR)/sway sddm/sddm-greeter.config
@@ -40,7 +43,11 @@ install-sway: build
 install-swaylock:
 	install -D -m 0644 -pv -t $(DESTDIR)$(SYSCONFDIR)/swaylock swaylock/config
 
-.PHONY: install-sddm install-sway install-swaylock
+.PHONY: install-initialsetup install-sddm install-sway install-swaylock
+
+ifeq ($(WITH_INITIALSETUP),yes)
+install: install-initialsetup
+endif
 
 ifeq ($(WITH_SDDM),yes)
 install: install-sddm

initial-setup/run-gui-backend

+#!/bin/sh
+
+## Runs the GUI program from $@ in Sway
+
+CONFIG_FILE=$(mktemp --suffix="-wl-sway-firstboot-config")
+RUN_SCRIPT=$(mktemp --suffix="-wl-sway-firstboot-run")
+EXIT_CODE_SAVE=$(mktemp --suffix="-wl-sway-firstboot-exit")
+
+cat > ${CONFIG_FILE} << EOF
+# Sway configuration for Anaconda initial setup.
+xwayland force
+swaybg_command -
+
+bindsym Mod4+shift+e exec swaynag \
+        -t warning \
+        -m 'What do you want to do?' \
+        -b 'Poweroff' 'systemctl poweroff' \
+        -b 'Reboot' 'systemctl reboot'
+
+# Disable displays on idle
+exec command -v swayidle >/dev/null && swayidle -w \
+        timeout 300 'swaymsg "output * power off"' \
+             resume 'swaymsg "output * power on"'
+
+# Apply system keyboard configuration
+exec /usr/libexec/sway-systemd/locale1-xkb-config
+
+# Show initial-setup-gui as fullscreen
+for_window [class="[Ii]nitial-setup-graphical"] fullscreen enable
+exec ${RUN_SCRIPT}
+EOF
+
+cat > ${RUN_SCRIPT} << EOF
+#!/bin/sh
+$@
+echo $? > ${EXIT_CODE_SAVE}
+sway exit
+EOF
+
+chmod +x ${RUN_SCRIPT}
+
+
+# Set some compatibility variables if we're in a VM
+if systemd-detect-virt --quiet --vm; then
+    export WLR_NO_HARDWARE_CURSORS=1
+    export WLR_RENDERER=pixman
+fi
+
+sway --config=${CONFIG_FILE}
+exit_code=$(< ${EXIT_CODE_SAVE})
+
+rm ${CONFIG_FILE} ${RUN_SCRIPT} ${EXIT_CODE_SAVE}
+exit $exit_code

sway-config-fedora.spec.rpkg

 # vim: ft=spec
-%bcond_without  sddm
+%bcond  initialsetup %[0%{?fedora} >= 40 || 0%{?rhel} >= 10]
+%bcond  sddm 1
 %global sway_ver 1.8
 
 Name:           {{{ git_name }}}
@@ -53,6 +54,22 @@ Requires: waybar
 %description
 %{summary}.
 
+%if %{with initialsetup}
+%package -n     initial-setup-gui-wayland-sway
+Summary:        Sway Wayland Initial Setup GUI configuration
+Provides:       firstboot(gui-backend)
+Conflicts:      firstboot(gui-backend)
+
+Requires:       xorg-x11-server-Xwayland
+Requires:       initial-setup-gui >= 0.3.99
+Requires:       sway >= %{sway_ver}
+Supplements:    (initial-setup-gui and sway)
+
+%description -n initial-setup-gui-wayland-sway
+This package contains configuration and dependencies for
+Anaconda Initial Setup to use Sway for the display server.
+%endif
+
 %if %{with sddm}
 %package -n     sddm-wayland-sway
 Summary:        Sway Wayland SDDM greeter configuration
@@ -78,7 +95,7 @@ to use Sway for the greeter display server.
 
 
 %install
-%make_install PREFIX='%{_prefix}' WITH_SDDM='%[%{with sddm}?"yes":"no"]'
+%make_install PREFIX='%{_prefix}' WITH_INITIALSETUP='%[%{with initialsetup}?"yes":"no"]' WITH_SDDM='%[%{with sddm}?"yes":"no"]'
 
 
 %files
@@ -94,6 +111,12 @@ to use Sway for the greeter display server.
 %{_datadir}/wayland-sessions/sway.desktop
 %{_libexecdir}/sway
 
+%if %{with initialsetup}
+%files -n initial-setup-gui-wayland-sway
+%license LICENSE
+%{_libexecdir}/initial-setup/run-gui-backend
+%endif
+
 %if %{with sddm}
 %files -n sddm-wayland-sway
 %license LICENSE