diff --git a/snigdhaos+blackarch+chaotic/dockerfile b/snigdhaos+blackarch+chaotic/dockerfile
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+# Stage 1: Build the root filesystem
+FROM archlinux:base-devel AS rootfs
+
+# Update system and install base packages
+RUN pacman -Syu --noconfirm && \
+    pacman -S --needed --noconfirm pacman-contrib git openssh sudo curl
+
+# Add custom pacman configuration
+COPY pacman.conf /etc/pacman.conf
+
+# Download and configure the Snigdha OS mirrorlist
+RUN curl -fsSL https://raw.githubusercontent.com/Snigdha-OS/snigdhaos-pkgbuilds/refs/heads/master/snigdhaos-mirrorlist/snigdhaos-mirrorlist \
+    -o /etc/pacman.d/snigdhaos-mirrorlist
+
+# Initialize pacman keyring and trust Snigdha OS signing key
+RUN pacman-key --init && \
+    pacman-key --recv-keys E1415F19F21171F2 --keyserver keyserver.ubuntu.com && \
+    pacman-key --lsign-key E1415F19F21171F2
+
+# Install Snigdha OS-specific packages and keyring
+RUN pacman -Sy && \
+    pacman -S --needed --noconfirm snigdhaos-keyring snigdhaos-mirrorlist && \
+    pacman -Syu --noconfirm
+
+# Add Chaotic AUR repository
+RUN pacman-key --recv-keys 3056513887B78AEB --keyserver keyserver.ubuntu.com && \
+    pacman-key --lsign-key 3056513887B78AEB && \
+    curl -fsSL 'https://aur.chaotic.cx/chaotic-aur.gpg' | pacman-key --add - && \
+    echo '[chaotic-aur]' >> /etc/pacman.conf && \
+    echo 'Server = https://aur.chaotic.cx/$arch' >> /etc/pacman.conf && \
+    pacman -Sy --noconfirm chaotic-keyring && \
+    pacman -Syu --noconfirm
+
+# Add BlackArch repository
+RUN curl -fsSL https://blackarch.org/strap.sh -o /tmp/strap.sh && \
+    chmod +x /tmp/strap.sh && \
+    ./tmp/strap.sh && \
+    pacman -Syu --noconfirm
+
+# Clean up cache and temporary files to reduce image size
+RUN rm -rf /var/lib/pacman/sync/* && \
+    find /var/cache/pacman/ -type f -delete && \
+    pacman -Sc --noconfirm
+
+# Stage 2: Create the final minimal container
+FROM scratch
+
+# Metadata about the container
+LABEL org.opencontainers.image.title="Snigdha OS with BlackArch and Chaotic AUR" \
+      org.opencontainers.image.description="Snigdha OS - Arch-based Linux distribution for Penetration Testing and Ethical Hacking, with BlackArch and Chaotic AUR repositories preconfigured" \
+      org.opencontainers.image.version="1.0" \
+      org.opencontainers.image.authors="Snigdha OS Team" \
+      org.opencontainers.image.licenses="GPL-3.0-or-later"
+
+# Copy the prepared root filesystem
+COPY --from=rootfs / /
+
+# Default command
+CMD ["/usr/bin/bash"]