Misc optimizations

scripts/init.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+SETTINGS="settings.nix"
+REPO_DIR=$(pwd)
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+# 1. Generate settings.nix
+if [ -f "$SETTINGS" ]; then
+    echo -e "${YELLOW}settings.nix exists. overwrite? [y/N]${NC}"
+    read -r confirm
+    if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
+        echo "keeping existing settings"
+    else
+        GENERATE=true
+    fi
+else
+    GENERATE=true
+fi
+
+if [ "$GENERATE" = true ]; then
+    username=$(whoami)
+    userdesc=$(getent passwd "$username" | cut -d: -f5 | cut -d, -f1)
+    userdesc=${userdesc:-$username}
+
+    echo "user: $username ($userdesc)"
+    echo ""
+
+    echo "hostname:"
+    read -r hostname
+
+    echo "timezone [America/Edmonton]:"
+    read -r tz
+    tz=${tz:-America/Edmonton}
+
+    echo "locale [en_CA.UTF-8]:"
+    read -r locale
+    locale=${locale:-en_CA.UTF-8}
+
+    echo ""
+    echo "{" > "$SETTINGS"
+    echo "  hostname = \"$hostname\";" >> "$SETTINGS"
+    echo "  username = \"$username\";" >> "$SETTINGS"
+    echo "  userDescription = \"$userdesc\";" >> "$SETTINGS"
+    echo "  timezone = \"$tz\";" >> "$SETTINGS"
+    echo "  locale = \"$locale\";" >> "$SETTINGS"
+    echo "  userGroups = [ \"networkmanager\" \"wheel\" \"docker\" \"plugdev\" ];" >> "$SETTINGS"
+    echo "}" >> "$SETTINGS"
+    echo "wrote $SETTINGS"
+fi
+
+# 2. Copy hardware-configuration.nix
+if [ -f "/etc/nixos/hardware-configuration.nix" ]; then
+    cp /etc/nixos/hardware-configuration.nix "$REPO_DIR/hardware-configuration.nix"
+    echo "copied hardware-configuration.nix"
+else
+    echo -e "${YELLOW}no hardware-configuration.nix found - run nixos-generate-config first${NC}"
+fi