feat: install and Xfce

[50][DONE]

configs/baseline/airootfs/etc/calamares/modules/services-systemd.conf

@@ -12,6 +12,10 @@ units:
     action: "enable"
     mandatory: false
 
+  - name: "lightdm.service"
+    action: "enable"
+    mandatory: true
+
   - name: "sshd.service"
     action: "enable"
     mandatory: false

configs/baseline/airootfs/etc/calamares/modules/shellprocess.conf

@@ -9,6 +9,11 @@ script:
   # Copie le kernel depuis l'ISO vers /boot du système cible
   - 'cp "$(find /run/archiso/bootmnt -name vmlinuz-linux 2>/dev/null | head -1)" "${ROOT}/boot/vmlinuz-linux"'
 
+  # Configure LightDM pour démarrer automatiquement la session XFCE du premier utilisateur créé.
+  - 'FIRST_USER="$(awk -F: ''$$3 >= 1000 && $$1 != "nobody" { print $$1; exit }'' "${ROOT}/etc/passwd")"'
+  - 'if [ -n "$$FIRST_USER" ]; then mkdir -p "${ROOT}/etc/lightdm/lightdm.conf.d"; printf ''[Seat:*]\nautologin-user=%s\nautologin-user-timeout=0\nuser-session=xfce\nautologin-session=xfce\ngreeter-hide-users=true\nallow-guest=false\n'' "$$FIRST_USER" > "${ROOT}/etc/lightdm/lightdm.conf.d/50-fws.conf"; fi'
+  - 'if [ -n "$$FIRST_USER" ] && [ -d "${ROOT}/home/$$FIRST_USER" ]; then printf ''[Desktop]\nSession=xfce\n'' > "${ROOT}/home/$$FIRST_USER/.dmrc"; fi'
+
   # Supprime le drop-in archiso (surcharge HOOKS avec des hooks inexistants post-install)
   - '-rm -f "${ROOT}/etc/mkinitcpio.conf.d/archiso.conf"'
 

configs/baseline/airootfs/etc/calamares/modules/users.conf

@@ -12,7 +12,7 @@ defaultGroups:
 autologinGroup:  autologin
 sudoersGroup:    wheel
 setRootPassword: true
-doAutologin:     false
+doAutologin:     true
 userShell:       /bin/bash
 
 passwordRequirements: