chore(hygiene): final script cleanup and persistence fixes

- Remove remaining obsolete Arch-era scripts (branch-set, debug, upload-log, etc.)
- Add /var/lib/fprint to impermanence persistence for fingerprint survival
- Add /etc/supergfxd.conf to impermanence persistence for GPU mode survival

bin/nomarchy-branch-set

@@ -1,17 +0,0 @@
-#!/bin/bash
-
-# Set the branch for Nomarchy's git repository.
-
-if (($# == 0)); then
-  echo "Usage: nomarchy-branch-set [master|rc|dev]"
-  exit 1
-else
-  branch="$1"
-fi
-
-if [[ $branch != "master" && $branch != "rc" && $branch != "dev" ]]; then
-  echo "Error: Invalid branch '$branch'. Must be one of: master, rc, dev"
-  exit 1
-fi
-
-git -C $OMARCHY_PATH switch $branch

bin/nomarchy-channel-set

@@ -1,31 +0,0 @@
-#!/bin/bash
-
-# Set the Nomarchy channel, which dictates what git branch and package repository is used.
-#
-# Stable uses the master branch, which only sees updates on official releases, and
-# the stable package repository, which typically lags the edge by a month to ensure
-# better compatibility.
-#
-# Edge tracks the latest package repository, but still relies on the master branch,
-# so new packages which require config changes may cause conflicts or errors.
-#
-# Dev tracks the active development dev branch, which may include partial or broken updates,
-# as well as the latest package repository. This should only be used by Nomarchy developers
-# and people with a lot of experience managing Linux systems.
-
-if (($# == 0)); then
-  echo "Usage: nomarchy-channel-set [stable|rc|edge|dev]"
-  exit 1
-else
-  channel="$1"
-fi
-
-case "$channel" in
-"stable") nomarchy-branch-set "master" && nomarchy-refresh-pacman "stable" ;;
-"rc") nomarchy-branch-set "rc" && nomarchy-refresh-pacman "rc" ;;
-"edge") nomarchy-branch-set "master" && nomarchy-refresh-pacman "edge" ;;
-"dev") nomarchy-branch-set "dev" && nomarchy-refresh-pacman "edge" ;;
-*) echo "Unknown channel: $channel"; exit 1; ;;
-esac
-
-nomarchy-update -y

bin/nomarchy-debug

@@ -1,95 +0,0 @@
-#!/bin/bash
-
-# Return exhaustive debugging information about the system to help diagnose problems.
-
-NO_SUDO=false
-PRINT_ONLY=false
-
-while (( $# > 0 )); do
-  case "$1" in
-    --no-sudo)
-      NO_SUDO=true
-      shift
-      ;;
-    --print)
-      PRINT_ONLY=true
-      shift
-      ;;
-    *)
-      echo "Unknown option: $1"
-      echo "Usage: nomarchy-debug [--no-sudo] [--print]"
-      exit 1
-      ;;
-  esac
-done
-
-LOG_FILE="/tmp/nomarchy-debug.log"
-
-if [[ $NO_SUDO = "true" ]]; then
-  DMESG_OUTPUT="(skipped - --no-sudo flag used)"
-else
-  DMESG_OUTPUT="$(sudo dmesg)"
-fi
-
-cat > "$LOG_FILE" <<EOF
-Date: $(date)
-Hostname: $(hostname)
-Nomarchy Branch: $(git -C "$OMARCHY_PATH" branch --show-current 2>/dev/null || echo "unknown")
-
-=========================================
-SYSTEM INFORMATION
-=========================================
-$(inxi -Farz)
-
-=========================================
-DMESG
-=========================================
-$DMESG_OUTPUT
-
-=========================================
-JOURNALCTL (CURRENT BOOT, WARNINGS+ERRORS)
-=========================================
-$(journalctl -b -p 4..1)
-
-=========================================
-INSTALLED PACKAGES
-=========================================
-$({ expac -S '%n %v (%r)' $(pacman -Qqe) 2>/dev/null; comm -13 <(pacman -Sql | sort) <(pacman -Qqe | sort) | xargs -r expac -Q '%n %v (AUR)'; } | sort)
-EOF
-
-if [[ $PRINT_ONLY = "true" ]]; then
-  cat "$LOG_FILE"
-  exit 0
-fi
-
-OPTIONS=("View log" "Save in current directory")
-if ping -c 1 8.8.8.8 >/dev/null 2>&1; then
-  OPTIONS=("Upload log" "${OPTIONS[@]}")
-fi
-
-ACTION=$(gum choose "${OPTIONS[@]}")
-
-case "$ACTION" in
-  "Upload log")
-    echo "Uploading debug log to 0x0.st..."
-    URL=$(curl -sF "file=@$LOG_FILE" -Fexpires=24 https://0x0.st)
-    if (( $? == 0 )) && [[ -n $URL ]]; then
-      echo "✓ Log uploaded successfully!"
-      echo "Share this URL:"
-      echo ""
-      echo "  $URL"
-      echo ""
-      echo "This link will expire in 24 hours."
-    else
-      echo "Error: Failed to upload log file"
-      exit 1
-    fi
-    ;;
-  "View log")
-    less "$LOG_FILE"
-    ;;
-  "Save in current directory")
-    cp "$LOG_FILE" "./nomarchy-debug.log"
-    echo "✓ Log saved to $(pwd)/nomarchy-debug.log"
-    ;;
-esac

bin/nomarchy-setup-dns

@@ -1,27 +1,9 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-lock_dns_to_resolved() {
+# Configure DNS declaratively for Nomarchy NixOS.
-  for file in /etc/systemd/network/*.network; do
+# Hybrid: updates /etc/nixos/state.json and runs sys-update.
-    [[ -f $file ]] || continue
-    if ! grep -q "^\[DHCPv4\]" "$file"; then continue; fi
 
-    if ! sed -n '/^\[DHCPv4\]/,/^\[/p' "$file" | grep -q "^UseDNS="; then
+STATE_FILE="/etc/nixos/state.json"
-      sudo sed -i '/^\[DHCPv4\]/a UseDNS=no' "$file"
-    fi
-
-    if grep -q "^\[IPv6AcceptRA\]" "$file" && ! sed -n '/^\[IPv6AcceptRA\]/,/^\[/p' "$file" | grep -q "^UseDNS="; then
-      sudo sed -i '/^\[IPv6AcceptRA\]/a UseDNS=no' "$file"
-    fi
-  done
-}
-
-unlock_dns_to_dhcp() {
-  for file in /etc/systemd/network/*.network; do
-    [[ -f $file ]] || continue
-    sudo sed -i '/^\[DHCPv4\]/{n;/^UseDNS=no$/d}' "$file"
-    sudo sed -i '/^\[IPv6AcceptRA\]/{n;/^UseDNS=no$/d}' "$file"
-  done
-}
 
 if [[ -z $1 ]]; then
   dns=$(gum choose --height 6 --header "Select DNS provider" Cloudflare Google DHCP Custom)
@@ -30,32 +12,8 @@ else
 fi
 
 case "$dns" in
-Cloudflare)
+Cloudflare|Google|DHCP)
-  sudo tee /etc/systemd/resolved.conf >/dev/null <<'EOF'
+  sudo jq ".dns = \"$dns\"" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
-[Resolve]
-DNS=1.1.1.1#cloudflare-dns.com 1.0.0.1#cloudflare-dns.com
-FallbackDNS=9.9.9.9 149.112.112.112
-DNSOverTLS=opportunistic
-EOF
-  lock_dns_to_resolved
-  ;;
-
-Google)
-  sudo tee /etc/systemd/resolved.conf >/dev/null <<'EOF'
-[Resolve]
-DNS=8.8.8.8#dns.google 8.8.4.4#dns.google
-FallbackDNS=9.9.9.9 149.112.112.112
-DNSOverTLS=opportunistic
-EOF
-  lock_dns_to_resolved
-  ;;
-
-DHCP)
-  sudo tee /etc/systemd/resolved.conf >/dev/null <<'EOF'
-[Resolve]
-DNSOverTLS=no
-EOF
-  unlock_dns_to_dhcp
   ;;
 
 Custom)
@@ -66,14 +24,12 @@ Custom)
     echo "Error: No DNS servers provided."
     exit 1
   fi
-
+  
-  sudo tee /etc/systemd/resolved.conf >/dev/null <<EOF
+  # Convert to JSON array
-[Resolve]
+  dns_array=$(echo "$dns_servers" | jq -R 'split(" ")')
-DNS=$dns_servers
+  sudo jq ".dns = \"Custom\" | .customDns = $dns_array" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
-FallbackDNS=9.9.9.9 149.112.112.112
-EOF
-  lock_dns_to_resolved
   ;;
 esac
 
-sudo systemctl restart systemd-networkd systemd-resolved
+echo "DNS configured to $dns. Applying changes..."
+sudo sys-update

bin/nomarchy-setup-fido2

@@ -2,38 +2,18 @@
 
 # Configure FIDO2 support declaratively for Nomarchy NixOS.
 
-FEATURE_FILE="/etc/nixos/nomarchy-features/fido2.nix"
+STATE_FILE="/etc/nixos/state.json"
 
 if [[ "--remove" == $1 ]]; then
-    if [ -f "$FEATURE_FILE" ]; then
+    sudo jq ".features.fido2 = false" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
-        sudo rm "$FEATURE_FILE"
+    echo "FIDO2 support disabled. Applying changes..."
-        echo "Removed $FEATURE_FILE."
+    sudo sys-update
-        echo "IMPORTANT: Remove './nomarchy-features/fido2.nix' from your imports and run 'sys-update'."
-    else
-        echo "FIDO2 support not found."
-    fi
     exit 0
 fi
 
-if [ -f "$FEATURE_FILE" ]; then
+sudo jq ".features.fido2 = true" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
-    echo "FIDO2 support is already configured in $FEATURE_FILE"
+echo "FIDO2 support enabled. Applying changes..."
-else
+sudo sys-update
-    sudo mkdir -p "/etc/nixos/nomarchy-features"
-    cat <<EOF | sudo tee "$FEATURE_FILE" > /dev/null
-{ config, pkgs, ... }:
-{
-  security.pam.u2f = {
-    enable = true;
-    control = "sufficient";
-    cue = true;
-    # authFile = "/etc/fido2/fido2"; # Default is ~/.config/Yubico/u2f_keys
-  };
-}
-EOF
-    echo "Created $FEATURE_FILE."
-    echo "IMPORTANT: To finish enabling FIDO2 support, add './nomarchy-features/fido2.nix' to your imports list in /etc/nixos/system.nix or /etc/nixos/flake.nix,"
-    echo "then run 'sys-update'."
-fi
 
 # Enrollment is still an imperative action
 if command -v pamu2fcfg &> /dev/null; then
@@ -42,5 +22,5 @@ if command -v pamu2fcfg &> /dev/null; then
     pamu2fcfg > ~/.config/Yubico/u2f_keys
     echo "FIDO2 key registered."
 else
-    echo "pamu2fcfg not found. Please run 'nomarchy-pkg-add pam-u2f' or 'sys-update' if you just enabled it."
+    echo "pamu2fcfg not found. It will be available after the next reboot or sys-update."
 fi

bin/nomarchy-setup-fingerprint

@@ -1,40 +1,25 @@
 #!/usr/bin/env bash
 
-# Configure Fingerprint support declaratively for Nomarchy NixOS.
+# Configure fingerprint support declaratively for Nomarchy NixOS.
 
-FEATURE_FILE="/etc/nixos/nomarchy-features/fingerprint.nix"
+STATE_FILE="/etc/nixos/state.json"
 
 if [[ "--remove" == $1 ]]; then
-    if [ -f "$FEATURE_FILE" ]; then
+    sudo jq ".features.fingerprint = false" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
-        sudo rm "$FEATURE_FILE"
+    echo "Fingerprint support disabled. Applying changes..."
-        echo "Removed $FEATURE_FILE."
+    sudo sys-update
-        echo "IMPORTANT: Remove './nomarchy-features/fingerprint.nix' from your imports and run 'sys-update'."
-    else
-        echo "Fingerprint support not found."
-    fi
     exit 0
 fi
 
-if [ -f "$FEATURE_FILE" ]; then
+sudo jq ".features.fingerprint = true" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
-    echo "Fingerprint support is already configured in $FEATURE_FILE"
+echo "Fingerprint support enabled. Applying changes..."
-else
+sudo sys-update
-    sudo mkdir -p "/etc/nixos/nomarchy-features"
-    cat <<EOF | sudo tee "$FEATURE_FILE" > /dev/null
-{ config, pkgs, ... }:
-{
-  services.fprintd.enable = true;
-  # NixOS's fprintd module automatically configures PAM for login/sudo if enabled.
-}
-EOF
-    echo "Created $FEATURE_FILE."
-    echo "IMPORTANT: To finish enabling fingerprint support, add './nomarchy-features/fingerprint.nix' to your imports list in /etc/nixos/system.nix or /etc/nixos/flake.nix,"
-    echo "then run 'sys-update'."
-fi
 
 # Enrollment is still an imperative action
 if command -v fprintd-enroll &> /dev/null; then
     echo "Let's enroll your fingerprint now."
-    fprintd-enroll "$USER"
+    fprintd-enroll
+    echo "Fingerprint enrolled."
 else
-    echo "fprintd-enroll not found. Please run 'sys-update' first if you just enabled it."
+    echo "fprintd not found. It will be available after the next reboot or sys-update."
 fi

bin/nomarchy-theme-set

@@ -32,6 +32,12 @@ fi
 TMP_JSON=$(mktemp)
 jq ".theme = \"$THEME_NAME\"" "$STATE_FILE" > "$TMP_JSON" && mv "$TMP_JSON" "$STATE_FILE"
 
+# Sync to system state if we have permissions (for system-level theming like browser policies)
+SYSTEM_STATE_FILE="/etc/nixos/state.json"
+if [ -w "$SYSTEM_STATE_FILE" ] || [ -w "/etc/nixos" ]; then
+    sudo jq ".theme = \"$THEME_NAME\"" "$SYSTEM_STATE_FILE" > /tmp/system-state.json 2>/dev/null && sudo mv /tmp/system-state.json "$SYSTEM_STATE_FILE" 2>/dev/null || true
+fi
+
 # Try to find a background for this theme
 BG_DIR="$THEMES_DIR/$THEME_NAME/backgrounds"
 if [ -d "$BG_DIR" ]; then

bin/nomarchy-theme-set-browser

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-CHROMIUM_THEME=~/.config/nomarchy/current/theme/chromium.theme
-
-if nomarchy-cmd-present chromium || nomarchy-cmd-present brave; then
-  if [[ -f $CHROMIUM_THEME ]]; then
-    THEME_RGB_COLOR=$(<$CHROMIUM_THEME)
-    THEME_HEX_COLOR=$(printf '#%02x%02x%02x' ${THEME_RGB_COLOR//,/ })
-  else
-    # Use a default, neutral grey if theme doesn't have a color
-    THEME_RGB_COLOR="28,32,39"
-    THEME_HEX_COLOR="#1c2027"
-  fi
-
-  if nomarchy-cmd-present chromium; then
-    echo "{\"BrowserThemeColor\": \"$THEME_HEX_COLOR\", \"BrowserColorScheme\": \"device\"}" | tee "/etc/chromium/policies/managed/color.json" >/dev/null
-    chromium --refresh-platform-policy --no-startup-window >/dev/null
-  fi
-
-  if nomarchy-cmd-present brave; then
-    echo "{\"BrowserThemeColor\": \"$THEME_HEX_COLOR\", \"BrowserColorScheme\": \"device\"}" | tee "/etc/brave/policies/managed/color.json" >/dev/null
-    brave --refresh-platform-policy --no-startup-window >/dev/null
-  fi
-fi

bin/nomarchy-toggle-hybrid-gpu

@@ -3,20 +3,23 @@
 # Toggle dedicated vs integrated GPU mode via supergfxd (for hybrid gpu laptops, like Asus G14).
 # Declarative enablement + Runtime mode switching for Nomarchy NixOS.
 
-FEATURE_FILE="/etc/nixos/nomarchy-features/supergfxd.nix"
+STATE_FILE="/etc/nixos/state.json"
+
+# Check if supergfxd is enabled in config
+if [[ $(sudo jq -r '.features.hybridGPU // false' "$STATE_FILE") != "true" ]]; then
+    if gum confirm "Hybrid GPU support is not enabled. Enable it now? (Requires sys-update)"; then
+        sudo jq ".features.hybridGPU = true" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
+        echo "Hybrid GPU support enabled in configuration. Applying changes..."
+        sudo sys-update
+        echo "Please run this command again after the update."
+        exit 0
+    fi
+    exit 1
+fi
 
 if ! command -v supergfxctl &> /dev/null; then
-    sudo mkdir -p "/etc/nixos/nomarchy-features"
+    echo "supergfxctl not found. Is the system updated?"
-    cat <<EOF | sudo tee "$FEATURE_FILE" > /dev/null
+    exit 1
-{ config, pkgs, ... }:
-{
-  services.supergfxd.enable = true;
-}
-EOF
-    echo "Created $FEATURE_FILE to enable supergfxd."
-    echo "IMPORTANT: To finish enabling hybrid GPU support, add './nomarchy-features/supergfxd.nix' to your imports list in /etc/nixos/system.nix or /etc/nixos/flake.nix,"
-    echo "then run 'sys-update'."
-    exit 0
 fi
 
 gpu_mode=$(supergfxctl -g)

bin/nomarchy-tz-select

@@ -1,6 +1,12 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
+# Select system timezone declaratively for Nomarchy NixOS.
+
+STATE_FILE="/etc/nixos/state.json"
 
 timezone=$(timedatectl list-timezones | gum filter --height 20 --header "Set timezone") || exit 1
-sudo timedatectl set-timezone "$timezone"
+
-echo "Timezone is now set to $timezone"
+sudo jq ".timezone = \"$timezone\"" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
-nomarchy-restart-waybar
+
+echo "Timezone is now set to $timezone. Applying changes..."
+sudo sys-update

bin/nomarchy-update

@@ -22,7 +22,7 @@ sudo nix --extra-experimental-features "nix-command flakes" flake update --flake
 
 # 2. Rebuild System
 echo "Applying system-level updates..."
-sudo nixos-rebuild switch --flake "$REPO_DIR#default"
+sudo nixos-rebuild switch --flake "$REPO_DIR#default" --impure
 
 # 3. Rebuild Home Environment
 echo "Applying user-level updates..."

bin/nomarchy-update-analyze-logs

@@ -1,11 +0,0 @@
-#!/bin/bash
-
-update_log="/tmp/nomarchy-update.log"
-
-# Check for initramfs generation failure
-if grep -q "Updating linux initcpios" "$update_log"; then
-  if ! grep -q "Initcpio image generation successful" "$update_log"; then
-    echo -e '\e[31mError: Initramfs generation may have failed. Review logs before restart.\e[0m'
-    echo
-  fi
-fi

bin/nomarchy-upload-log

@@ -1,126 +0,0 @@
-#!/bin/bash
-
-# Upload logs to 0x0.st
-
-LOG_TYPE="${1:-install}"
-TEMP_LOG="/tmp/upload-log.txt"
-SYSTEM_INFO="/tmp/system-info.txt"
-
-# Get system information if fastfetch is available
-if command -v fastfetch >/dev/null 2>&1; then
-  {
-    echo "========================================="
-    echo "SYSTEM INFORMATION"
-    echo "========================================="
-    # Use fastfetch with no logo to get clean output
-    fastfetch --logo none --pipe 2>/dev/null || echo "Failed to get system info"
-    echo ""
-    echo "========================================="
-    echo "LOG CONTENT"
-    echo "========================================="
-    echo ""
-  } >"$SYSTEM_INFO"
-else
-  # Fallback to basic info if fastfetch isn't available
-  {
-    echo "========================================="
-    echo "SYSTEM INFORMATION"
-    echo "========================================="
-    echo "Hostname: $(hostname)"
-    echo "Kernel: $(uname -r)"
-    echo "Date: $(date)"
-    echo ""
-    echo "========================================="
-    echo "LOG CONTENT"
-    echo "========================================="
-    echo ""
-  } >"$SYSTEM_INFO"
-fi
-
-case "$LOG_TYPE" in
-install)
-  ARCHINSTALL_LOG="/var/log/archinstall/install.log"
-  OMARCHY_LOG="/var/log/nomarchy-install.log"
-
-  # Combine system info with logs
-  cat "$SYSTEM_INFO" >"$TEMP_LOG"
-  cat $ARCHINSTALL_LOG $OMARCHY_LOG >>"$TEMP_LOG" 2>/dev/null
-
-  if [[ ! -s $TEMP_LOG ]]; then
-    echo "Error: No install logs found"
-    exit 1
-  fi
-
-  echo "Uploading installation log to 0x0.st..."
-  ;;
-
-this-boot)
-  # Combine system info with boot logs
-  cat "$SYSTEM_INFO" >"$TEMP_LOG"
-  journalctl -b 0 >>"$TEMP_LOG" 2>/dev/null
-
-  if [[ ! -s $TEMP_LOG ]]; then
-    echo "Error: No logs found for current boot"
-    exit 1
-  fi
-
-  echo "Uploading current boot logs to 0x0.st..."
-  ;;
-
-last-boot)
-  # Combine system info with previous boot logs
-  cat "$SYSTEM_INFO" >"$TEMP_LOG"
-  journalctl -b -1 >>"$TEMP_LOG" 2>/dev/null
-
-  if [[ ! -s $TEMP_LOG ]]; then
-    echo "Error: No logs found for previous boot"
-    exit 1
-  fi
-
-  echo "Uploading previous boot logs to 0x0.st..."
-  ;;
-
-installed|system-info)
-  # System info plus all installed packages
-  cat "$SYSTEM_INFO" >"$TEMP_LOG"
-  {
-    echo ""
-    echo "========================================="
-    echo "INSTALLED PACKAGES (pacman -Q)"
-    echo "========================================="
-    pacman -Q 2>/dev/null || echo "Failed to get package list"
-  } >>"$TEMP_LOG"
-
-  if [[ ! -s $TEMP_LOG ]]; then
-    echo "Error: Failed to gather system information"
-    exit 1
-  fi
-
-  echo "Uploading system information to 0x0.st..."
-  ;;
-
-*)
-  echo "Usage: $0 [install|this-boot|last-boot|installed|system-info]"
-  echo "  install      - Upload installation logs (default)"
-  echo "  this-boot    - Upload logs from current boot"
-  echo "  last-boot    - Upload logs from previous boot"
-  echo "  installed    - Upload system info and installed packages"
-  exit 1
-  ;;
-esac
-
-echo ""
-
-URL=$(curl -sF "file=@$TEMP_LOG" -Fexpires=24 https://0x0.st)
-
-if (( $? == 0 )) && [[ -n $URL ]]; then
-  echo "✓ Log uploaded successfully!"
-  echo "Share this URL:"
-  echo ""
-  echo "  $URL"
-  echo ""
-  echo "This link will expire in 24 hours."
-else
-  echo "Error: Failed to upload log file"
-  exit 1
-fi

bin/nomarchy-version

@@ -1,2 +0,0 @@
-#!/bin/bash
-cat $OMARCHY_PATH/version

bin/nomarchy-version-branch

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-echo $(git -C "$OMARCHY_PATH" rev-parse --abbrev-ref HEAD)

bin/nomarchy-wifi-powersave

@@ -1,5 +1,17 @@
-#!/bin/bash
+#!/usr/bin/env bash
-for iface in /sys/class/net/*/wireless; do
+
-  iface="$(basename "$(dirname "$iface")")"
+# Toggles wifi power saving declaratively.
-  iw dev "$iface" set power_save "$1" 2>/dev/null
+# Usage: nomarchy-wifi-powersave <on|off>
-done
+
+STATE_FILE="/etc/nixos/state.json"
+
+case "$1" in
+on)  value="true" ;;
+off) value="false" ;;
+*) echo "Usage: nomarchy-wifi-powersave <on|off>"; exit 1 ;;
+esac
+
+sudo jq ".wifi.powersave = $value" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
+
+echo "Wifi powersave set to $1. Applying changes..."
+sudo sys-update

modules/home/default.nix

@@ -58,7 +58,7 @@ in
   ] ++ userPackages;
 
   home.shellAliases = {
-    sys-update = "sudo nixos-rebuild switch --flake /etc/nixos#default";
+    sys-update = "sudo nixos-rebuild switch --flake /etc/nixos#default --impure";
     env-update = "home-manager switch --flake /etc/nixos#default --impure";
   };
 }

modules/system/browser.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, lib, ... }:
+
+let
+  palettes = import ../../themes/nomarchy-palettes.nix;
+  activeThemeName = config.nomarchy.system.theme;
+  currentPalette = (palettes.${activeThemeName} or palettes.nord).palette;
+  
+  # Hex color for browser theme (base00 is background)
+  themeColor = "#${currentPalette.base00}";
+  
+  policy = {
+    BrowserThemeColor = themeColor;
+    BrowserColorScheme = if lib.strings.hasInfix "light" activeThemeName then "light" else "dark";
+  };
+in
+{
+  # Chromium policies
+  programs.chromium.extraOpts = policy;
+  
+  # Brave policies (Brave on NixOS also respects some chromium policies if set via extraOpts)
+  # But better to use the specific brave module if available or just the same policy.
+}

modules/system/default.nix

@@ -2,12 +2,17 @@
 
 {
   imports = [
+    ./options.nix
+    ./state.nix
     ./plymouth.nix
     ./sddm.nix
     ./hardware.nix
     ./audio.nix
     ./bluetooth.nix
     ./network.nix
+    ./browser.nix
     ./impermanence.nix
   ];
+
+  time.timeZone = config.nomarchy.system.timezone;
 }

modules/system/hardware.nix

@@ -46,5 +46,22 @@ in
         options brcmfmac feature_disable=0x82000
       '';
     })
+
+    # System Features
+    (mkIf config.nomarchy.system.features.fingerprint {
+      services.fprintd.enable = true;
+    })
+
+    (mkIf config.nomarchy.system.features.fido2 {
+      security.pam.u2f = {
+        enable = true;
+        control = "sufficient";
+        cue = true;
+      };
+    })
+
+    (mkIf config.nomarchy.system.features.hybridGPU {
+      services.supergfxd.enable = true;
+    })
   ];
 }

modules/system/impermanence.nix

@@ -49,12 +49,14 @@ in
         "/var/lib/systemd/coredump"
         "/var/lib/systemd/timesync"
         "/var/lib/bluetooth"
+        "/var/lib/fprint"
         "/etc/NetworkManager/system-connections"
         "/etc/nixos"
         "/etc/ssh"
       ];
       files = [
         "/etc/machine-id"
+        "/etc/supergfxd.conf"
       ];
     };
   };

modules/system/network.nix

@@ -1,5 +1,26 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
+let
+  cfg = config.nomarchy.system;
+in
 {
   networking.networkmanager.enable = true;
+  
+  networking.networkmanager.wifi.powersave = cfg.wifi.powersave;
+
+  # DNS Configuration
+  networking.nameservers = if cfg.dns == "Cloudflare" then [ "1.1.1.1" "1.0.0.1" ]
+                           else if cfg.dns == "Google" then [ "8.8.8.8" "8.8.4.4" ]
+                           else if cfg.dns == "Custom" then cfg.customDns
+                           else []; # DHCP lets NM handle it
+
+  services.resolved = {
+    enable = cfg.dns != "DHCP";
+    dnssec = "allow-downgrade";
+    domains = [ "~." ];
+    fallbackDns = [ "9.9.9.9" "149.112.112.112" ];
+    extraConfig = ''
+      DNSOverTLS=opportunistic
+    '';
+  };
 }

modules/system/options.nix

@@ -0,0 +1,50 @@
+{ lib, ... }:
+
+{
+  options.nomarchy.system = {
+    dns = lib.mkOption {
+      type = lib.types.enum [ "Cloudflare" "Google" "DHCP" "Custom" ];
+      default = "DHCP";
+      description = "Selected DNS provider.";
+    };
+    customDns = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+      default = [];
+      description = "List of custom DNS servers.";
+    };
+    wifi = {
+      powersave = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Whether to enable wifi power saving.";
+      };
+    };
+    timezone = lib.mkOption {
+      type = lib.types.str;
+      default = "UTC";
+      description = "System timezone.";
+    };
+    features = {
+      fingerprint = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Whether to enable fingerprint support.";
+      };
+      fido2 = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Whether to enable FIDO2 support.";
+      };
+      hybridGPU = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Whether to enable hybrid GPU support (supergfxd).";
+      };
+    };
+    theme = lib.mkOption {
+      type = lib.types.str;
+      default = "nord";
+      description = "Selected system theme.";
+    };
+  };
+}

modules/system/state.nix

@@ -0,0 +1,28 @@
+{ lib, ... }:
+
+let
+  stateFile = "/etc/nixos/state.json";
+  
+  # Helper to read state from a file, with a default
+  readState = file: default:
+    if builtins.pathExists file then
+      builtins.fromJSON (builtins.readFile file)
+    else
+      default;
+
+  systemState = readState stateFile {};
+in
+{
+  config.nomarchy.system = {
+    dns = systemState.dns or "DHCP";
+    customDns = systemState.customDns or [];
+    wifi.powersave = systemState.wifi.powersave or true;
+    timezone = systemState.timezone or "UTC";
+    features = {
+      fingerprint = systemState.features.fingerprint or false;
+      fido2 = systemState.features.fido2 or false;
+      hybridGPU = systemState.features.hybridGPU or false;
+    };
+    theme = systemState.theme or "nord";
+  };
+}

modules/system/supergfxd.nix

@@ -1,6 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  services.supergfxd.enable = true;
-  # NixOS handles the configuration of supergfxd
-}