Update configuration.nix
This commit is contained in:
@@ -5,17 +5,21 @@
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# BOOTLOADER – GRUB
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############################################################
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boot.loader.grub.enable = true;
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boot.loader.grub.device = "nodev";
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boot.loader.grub.efiSupport = true;
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boot.loader.grub.efiInstallAsRemovable = true;
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boot.loader.grub.useOSProber = false;
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boot.loader.grub = {
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enable = true;
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device = "nodev";
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efiSupport = true;
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efiInstallAsRemovable = true;
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useOSProber = false;
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};
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boot.loader.efi.canTouchEfiVariables = false;
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boot.loader.efi.efiSysMountPoint = "/boot";
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boot.loader.efi = {
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canTouchEfiVariables = false;
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efiSysMountPoint = "/boot";
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};
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############################################################
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# INITRD – LUKS
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# INITRD – HARDWARE‑AGNOSTIC + LUKS
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############################################################
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boot.initrd.availableKernelModules = [
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@@ -28,6 +32,8 @@
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"sr_mod"
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];
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boot.kernelModules = [];
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boot.initrd.luks.devices.root = {
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device = "/dev/disk/by-partlabel/nixos-crypt";
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preLVM = true;
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@@ -35,16 +41,17 @@
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};
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############################################################
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# FIRMWARE
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# FIRMWARE – WIDE HARDWARE SUPPORT
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############################################################
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hardware.enableAllFirmware = true;
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hardware.enableRedistributableFirmware = true;
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hardware.cpu.intel.updateMicrocode = true;
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hardware.cpu.amd.updateMicrocode = true;
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############################################################
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# FILESYSTEMS
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# FILESYSTEMS – BASED ON LABELS
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############################################################
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fileSystems."/" = {
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@@ -58,16 +65,24 @@
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};
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############################################################
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# LOCALE / NETWORK
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# NETWORKING
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############################################################
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networking.networkmanager.enable = true;
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time.timeZone = "Europe/Berlin";
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i18n.defaultLocale = "de_DE.UTF-8";
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console.keyMap = "de";
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############################################################
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# DESKTOP
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# BLUETOOTH
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############################################################
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hardware.bluetooth.enable = true;
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services.blueman.enable = true;
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############################################################
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# DESKTOP – GNOME
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############################################################
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services.displayManager.gdm.enable = true;
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@@ -75,11 +90,12 @@
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services.libinput.enable = true;
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############################################################
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# AUDIO
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# AUDIO – PIPEWIRE
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############################################################
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services.pulseaudio.enable = false;
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security.rtkit.enable = true;
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services.pipewire = {
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enable = true;
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alsa.enable = true;
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@@ -88,11 +104,9 @@
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};
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############################################################
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# BLUETOOTH / PRINTING
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# PRINTING
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############################################################
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hardware.bluetooth.enable = true;
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services.blueman.enable = true;
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services.printing.enable = true;
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############################################################
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@@ -101,13 +115,14 @@
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users.users.user = {
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isNormalUser = true;
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description = "user";
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extraGroups = [ "wheel" "networkmanager" ];
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shell = pkgs.bash;
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initialPassword = "1312";
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};
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############################################################
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# PACKAGES
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# SOFTWARE
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############################################################
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nixpkgs.config.allowUnfree = true;
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@@ -118,6 +133,12 @@
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curl
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wget
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openssh
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gnomeExtensions.apps
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gnomeExtensions.window-list
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gnomeExtensions.dock-from-dash
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gnomeExtensions.places-status-indicator
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obsidian
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libreoffice
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keepassxc
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@@ -130,18 +151,74 @@
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programs.firefox.enable = true;
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############################################################
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# GIT AUTO‑UPDATE SCRIPT
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############################################################
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environment.etc."update-nixos-config.sh".text = ''
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#!/run/current-system/sw/bin/bash
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set -e
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# Ensure all system tools are available
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export PATH="/run/current-system/sw/bin:/nix/var/nix/profiles/default/bin"
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export NIX_PATH="nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos"
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LOCAL_PATH="/var/lib/nixos-config"
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REPO_URL="https://git.skarockoi.de/ska/nixos-production.git"
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if [ ! -d "$LOCAL_PATH/.git" ]; then
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mkdir -p "$LOCAL_PATH"
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chmod 700 "$LOCAL_PATH"
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echo "Cloning config from $REPO_URL..."
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git clone "$REPO_URL" "$LOCAL_PATH"
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else
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cd "$LOCAL_PATH"
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echo "Fetching updates..."
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git fetch origin
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LOCAL_HEAD=$(git rev-parse HEAD)
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REMOTE_HEAD=$(git rev-parse origin/main)
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if [ "$LOCAL_HEAD" != "$REMOTE_HEAD" ]; then
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echo "New config available. Updating..."
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git reset --hard origin/main
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nixos-rebuild switch -I nixos-config="$LOCAL_PATH/configuration.nix"
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echo "System updated successfully."
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else
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echo "Config is already up to date."
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fi
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fi
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'';
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environment.etc."update-nixos-config.sh".mode = "0700";
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systemd.services.nixos-git-update = {
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description = "Update NixOS from public Git config";
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script = "/etc/update-nixos-config.sh";
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serviceConfig = {
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Type = "oneshot";
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User = "root";
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Group = "root";
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};
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};
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systemd.timers.nixos-git-update = {
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description = "Check for config updates hourly";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnBootSec = "60s";
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};
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};
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############################################################
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# USB ROOT LOSS → SHUTDOWN (FIXED)
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############################################################
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systemd.services.shutdown-on-root-usb-loss = {
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description = "Shutdown if device backing / disappears";
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description = "Shutdown if USB device backing / disappears";
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wantedBy = [ "multi-user.target" ];
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after = [ "local-fs.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = pkgs.writeShellScript "watch-root-device" ''
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ExecStart = pkgs.writeShellScript "watch-root-usb" ''
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set -e
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FINDMNT=${pkgs.util-linux}/bin/findmnt
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@@ -150,21 +227,23 @@
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SLEEP=${pkgs.coreutils}/bin/sleep
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SYSTEMCTL=${pkgs.systemd}/bin/systemctl
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# Resolve root source
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ROOT_SRC="$($FINDMNT -n -o SOURCE / || true)"
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[ -z "$ROOT_SRC" ] && exit 0
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# Walk up to the top-level block device
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DEV="$ROOT_SRC"
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while PARENT="$($LSBLK -no PKNAME "$DEV" 2>/dev/null)"; [ -n "$PARENT" ]; do
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DEV="/dev/$PARENT"
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done
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if [[ "$ROOT_SRC" == /dev/dm-* ]]; then
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PARENT="$($LSBLK -no PKNAME "$ROOT_SRC")"
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ROOT_DEV="/dev/$PARENT"
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else
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ROOT_DEV="$ROOT_SRC"
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fi
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DEV_NAME="$($BASENAME "$DEV")"
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TRAN="$($LSBLK -no TRAN "$ROOT_DEV" || true)"
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[ "$TRAN" != "usb" ] && exec $SLEEP infinity
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DEV_NAME="$($BASENAME "$ROOT_DEV")"
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# Watch until the block device disappears
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while [ -e "/sys/class/block/$DEV_NAME" ]; do
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$SLEEP 0.5
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$SLEEP 1
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done
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$SYSTEMCTL poweroff
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@@ -183,13 +262,13 @@
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};
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############################################################
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# SWAP
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# USB OPTIMIZATIONS
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############################################################
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zramSwap.enable = true;
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############################################################
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# SYSTEM VERSION
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# NIXOS VERSION
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############################################################
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system.stateVersion = "25.11";
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