diff --git a/linux/debian/debian_minimal.md b/linux/debian/debian_minimal.md
index 2f685b6..4b80d69 100644
--- a/linux/debian/debian_minimal.md
+++ b/linux/debian/debian_minimal.md
@@ -210,7 +210,10 @@ GRUB_DEFAULT=0
 GRUB_TIMEOUT_STYLE=hidden
 GRUB_TIMEOUT=0
 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
-GRUB_CMDLINE_LINUX=""
+GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
+GRUB_CMDLINE_LINUX="systemd.show_status=1"
+GRUB_GFXMODE=1920x1080
+GRUB_GFXPAYLOAD_LINUX=keep
 ```
 
 ![debian](./asset/minidebian/debian42.png)
diff --git a/linux/networking/dns.md b/linux/networking/dns.md
index c33e2bf..e069cc0 100644
--- a/linux/networking/dns.md
+++ b/linux/networking/dns.md
@@ -45,6 +45,33 @@ sudo chattrr +i /etc/resolv.conf
 sudo systemctl restart NetworkManager.service
 ```
 
+## resolvconf
+
+Installare il seguente pacchetto e abilitarlo:
+
+```bash
+apt install resolvconf
+
+systemctl enable --now resolvconf.service
+systemctl status resolvconf.service
+```
+
+Modificare il file di configurazione, aggiungendo i dns:
+
+```bash
+nano /etc/resolvconf/resolv.conf.d/head
+
+nameserver 5.2.75.75
+nameserver 1.1.1.1
+```
+
+Infine, aggiornare il file `resolv.conf` coi comandi:
+
+```bash
+resolvconf --enable-updates
+resolvconf -u
+```
+
 ## Impostare NextDNS da browser
 
 È possibile anche modificare i DNS direttamente dal browser, utilizzando **DNS over HTTPS** (**DoH**): l'obiettivo principale del protocollo è di aumentare la privacy dell'utente e la sicurezza prevenendo intercettazioni e manipolazioni dei dati del DNS attraverso attacchi *man in the middle*.
@@ -78,3 +105,4 @@ Per esempio: `https://dns.nextdns.io/12ff34/Firefox%20di%20Mario`
 - [https://www.lealternative.net/2022/11/02/nextdns/](https://www.lealternative.net/2022/11/02/nextdns/)
 - [https://my.nextdns.io/](https://my.nextdns.io/)
 - [https://it.linux-console.net/?p=520#gsc.tab=0](https://it.linux-console.net/?p=520#gsc.tab=0)
+- [https://www.ionos.com/digitalguide/server/configuration/how-to-set-dns-on-debian/](https://www.ionos.com/digitalguide/server/configuration/how-to-set-dns-on-debian/)