Aggiunto vari dotfiles

etc/default/grub

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+# If you change this file or any /etc/default/grub.d/*.cfg file,
+# run 'update-grub' afterwards to update /boot/grub/grub.cfg.
+# For full documentation of the options in these files, see:
+#   info -f grub -n 'Simple configuration'
+
+GRUB_DEFAULT=0
+GRUB_TIMEOUT=5
+GRUB_DISTRIBUTOR=`( . /etc/os-release; echo ${NAME:-Debian} ) 2>/dev/null || echo Debian`
+GRUB_CMDLINE_LINUX_DEFAULT="quiet systemd.show_status=1"
+GRUB_CMDLINE_LINUX=""
+GRUB_PASSWORD=""
+
+# If your computer has multiple operating systems installed, then you
+# probably want to run os-prober. However, if your computer is a host
+# for guest OSes installed via LVM or raw disk devices, running
+# os-prober can cause damage to those guest OSes as it mounts
+# filesystems to look for things.
+#GRUB_DISABLE_OS_PROBER=false
+
+# Uncomment to enable BadRAM filtering, modify to suit your needs
+# This works with Linux (no patch required) and with any kernel that obtains
+# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
+#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
+
+# Uncomment to disable graphical terminal
+#GRUB_TERMINAL=console
+
+# The resolution used on graphical terminal
+# note that you can use only modes which your graphic card supports via VBE/GOP/UGA
+# you can see them in real GRUB with the command `videoinfo'
+GRUB_GFXMODE=1920x1080
+
+# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
+#GRUB_DISABLE_LINUX_UUID=true
+
+# Uncomment to disable generation of recovery mode menu entries
+#GRUB_DISABLE_RECOVERY="true"
+
+# Uncomment to get a beep at grub start
+#GRUB_INIT_TUNE="480 440 1"

etc/default/snapper

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+## Path: System/Snapper
+
+## Type:        string
+## Default:     ""
+# List of snapper configurations.
+SNAPPER_CONFIGS="root"
+
+# if you want to disable snapshot per install/upgrade, then set "yes"
+DISABLE_APT_SNAPSHOT="no"

etc/default/ufw

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+# /etc/default/ufw
+#
+
+# Set to yes to apply rules to support IPv6 (no means only IPv6 on loopback
+# accepted). You will need to 'disable' and then 'enable' the firewall for
+# the changes to take affect.
+IPV6=no
+
+# Set the default input policy to ACCEPT, DROP, or REJECT. Please note that if
+# you change this you will most likely want to adjust your rules.
+DEFAULT_INPUT_POLICY="DROP"
+
+# Set the default output policy to ACCEPT, DROP, or REJECT. Please note that if
+# you change this you will most likely want to adjust your rules.
+DEFAULT_OUTPUT_POLICY="ACCEPT"
+
+# Set the default forward policy to ACCEPT, DROP or REJECT.  Please note that
+# if you change this you will most likely want to adjust your rules
+DEFAULT_FORWARD_POLICY="DROP"
+
+# Set the default application policy to ACCEPT, DROP, REJECT or SKIP. Please
+# note that setting this to ACCEPT may be a security risk. See 'man ufw' for
+# details
+DEFAULT_APPLICATION_POLICY="SKIP"
+
+# By default, ufw only touches its own chains. Set this to 'yes' to have ufw
+# manage the built-in chains too. Warning: setting this to 'yes' will break
+# non-ufw managed firewall rules
+MANAGE_BUILTINS=no
+
+#
+# IPT backend
+#
+# only enable if using iptables backend
+IPT_SYSCTL=/etc/ufw/sysctl.conf
+
+# Extra connection tracking modules to load. IPT_MODULES should typically be
+# empty for new installations and modules added only as needed. See
+# 'CONNECTION HELPERS' from 'man ufw-framework' for details. Complete list can
+# be found in net/netfilter/Kconfig of your kernel source. Some common modules:
+# nf_conntrack_irc, nf_nat_irc: DCC (Direct Client to Client) support
+# nf_conntrack_netbios_ns: NetBIOS (samba) client support
+# nf_conntrack_pptp, nf_nat_pptp: PPTP over stateful firewall/NAT
+# nf_conntrack_ftp, nf_nat_ftp: active FTP support
+# nf_conntrack_tftp, nf_nat_tftp: TFTP support (server side)
+# nf_conntrack_sane: sane support
+IPT_MODULES=""

etc/default/zramswap

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+# Compression algorithm selection
+# speed: lz4 > zstd > lzo
+# compression: zstd > lzo > lz4
+# This is not inclusive of all that is available in latest kernels
+# See /sys/block/zram0/comp_algorithm (when zram module is loaded) to see
+# what is currently set and available for your kernel[1]
+# [1]  https://github.com/torvalds/linux/blob/master/Documentation/blockdev/zram.txt#L86
+ALGO=lz4
+
+# Specifies the amount of RAM that should be used for zram
+# based on a percentage the total amount of available memory
+# This takes precedence and overrides SIZE below
+PERCENT=50
+
+# Specifies a static amount of RAM that should be used for
+# the ZRAM devices, this is in MiB
+#SIZE=256
+
+# Specifies the priority for the swap devices, see swapon(2)
+# for more details. Higher number = higher priority
+# This should probably be higher than hdd/ssd swaps.
+#PRIORITY=100