diff --git a/.github/workflows/debian.yml b/.github/workflows/debian.yml
index 2e17f53..08fcc6b 100644
--- a/.github/workflows/debian.yml
+++ b/.github/workflows/debian.yml
@@ -22,21 +22,28 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ['9.0.2', '9.2.8', '9.4.8', '9.6.6', '9.8.2', '9.10.1']
+        ghc: ['9.10.1', '9.8.2', '9.6.6', '9.4.8', '9.2.8', '9.0.2' ]
         deb: ['buster', 'slim-buster']
         include:
-          - ghc: '9.0.2'
-            ghc_minor: '9.0'
-          - ghc: '9.2.8'
-            ghc_minor: '9.2'
-          - ghc: '9.4.8'
-            ghc_minor: '9.4'
-          - ghc: '9.6.6'
-            ghc_minor: '9.6'
-          - ghc: '9.8.2'
-            ghc_minor: '9.8'
           - ghc: '9.10.1'
             ghc_minor: '9.10'
+            deb: 'slim-bullseye'
+          - ghc: '9.10.1'
+            ghc_minor: '9.10'
+            deb: 'bullseye'
+          - ghc: '9.10.1'
+            ghc_minor: '9.10'
+          - ghc: '9.8.2'
+            ghc_minor: '9.8'
+          - ghc: '9.6.6'
+            ghc_minor: '9.6'
+          - ghc: '9.4.8'
+            ghc_minor: '9.4'
+          - ghc: '9.2.8'
+            ghc_minor: '9.2'
+          - ghc: '9.0.2'
+            ghc_minor: '9.0'
+
     steps:
       - uses: actions/checkout@v4
       - name: build + smoke test [${{ matrix.ghc }}]
@@ -67,18 +74,18 @@ jobs:
         deb: ['buster']
         arch: ['aarch64']
         include:
-          - ghc: '9.0.2'
-            ghc_minor: '9.0'
-          - ghc: '9.2.8'
-            ghc_minor: '9.2'
-          - ghc: '9.4.8'
-            ghc_minor: '9.4'
-          - ghc: '9.6.6'
-            ghc_minor: '9.6'
-          - ghc: '9.8.2'
-            ghc_minor: '9.8'
           - ghc: '9.10.1'
             ghc_minor: '9.10'
+          - ghc: '9.8.2'
+            ghc_minor: '9.8'
+          - ghc: '9.6.6'
+            ghc_minor: '9.6'
+          - ghc: '9.4.8'
+            ghc_minor: '9.4'
+          - ghc: '9.2.8'
+            ghc_minor: '9.2'
+          - ghc: '9.0.2'
+            ghc_minor: '9.0'
           - arch: aarch64
             docker_platform: arm64
     steps:
diff --git a/9.10/bullseye/Dockerfile b/9.10/bullseye/Dockerfile
new file mode 100644
index 0000000..5690984
--- /dev/null
+++ b/9.10/bullseye/Dockerfile
@@ -0,0 +1,134 @@
+FROM debian:bullseye
+
+ENV LANG C.UTF-8
+
+# common haskell + stack dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        ca-certificates \
+        curl \
+        dpkg-dev \
+        git \
+        gcc \
+        gnupg \
+        g++ \
+        libc6-dev \
+        libffi-dev \
+        libgmp-dev \
+        libnuma-dev \
+        libtinfo-dev \
+        make \
+        netbase \
+        xz-utils \
+        zlib1g-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+ARG STACK=2.15.7
+ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
+
+RUN set -eux; \
+    cd /tmp; \
+    ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
+    STACK_URL="https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz"; \
+    # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
+    case "$ARCH" in \
+        'aarch64') \
+            STACK_SHA256='f0c4b038c7e895902e133a2f4c4c217e03c4be44aa5da48aec9f7947f4af090b'; \
+            ;; \
+        'x86_64') \
+            STACK_SHA256='4e635d6168f7578a5694a0d473c980c3c7ed35d971acae969de1fd48ef14e030'; \
+            ;; \
+        *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
+    esac; \
+    curl -sSL "$STACK_URL" -o stack.tar.gz; \
+    echo "$STACK_SHA256 stack.tar.gz" | sha256sum --strict --check; \
+    \
+    curl -sSL "$STACK_URL.asc" -o stack.tar.gz.asc; \
+    GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+    gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$STACK_RELEASE_KEY"; \
+    gpg --batch --verify stack.tar.gz.asc stack.tar.gz; \
+    gpgconf --kill all; \
+    \
+    tar -xf stack.tar.gz -C /usr/local/bin --strip-components=1 "stack-$STACK-linux-$ARCH/stack"; \
+    stack config set system-ghc --global true; \
+    stack config set install-ghc --global false; \
+    \
+    rm -rf /tmp/*; \
+    \
+    stack --version;
+
+ARG CABAL_INSTALL=3.10.3.0
+ARG CABAL_INSTALL_RELEASE_KEY=EAF2A9A722C0C96F2B431CA511AAD8CEDEE0CAEF
+
+RUN set -eux; \
+    cd /tmp; \
+    ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
+    CABAL_INSTALL_TAR="cabal-install-$CABAL_INSTALL-$ARCH-linux-deb11.tar.xz"; \
+    CABAL_INSTALL_URL="https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/$CABAL_INSTALL_TAR"; \
+    CABAL_INSTALL_SHA256SUMS_URL="https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/SHA256SUMS"; \
+    # sha256 from https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/SHA256SUMS
+    case "$ARCH" in \
+        'aarch64') \
+            CABAL_INSTALL_SHA256='e0b6604d3596c5e5b7236e79ff4f5aa8af337792bf69ac4a90634c761f1b9ed5'; \
+            ;; \
+        'x86_64') \
+            CABAL_INSTALL_SHA256='12d018bdd07efed470f278f22d94b33655c4fcbc44d28d97b5ebb7944d5607c5'; \
+            ;; \
+        *) echo >&2 "error: unsupported architecture '$ARCH'"; exit 1 ;; \
+    esac; \
+    curl -fSL "$CABAL_INSTALL_URL" -o cabal-install.tar.gz; \
+    echo "$CABAL_INSTALL_SHA256 cabal-install.tar.gz" | sha256sum --strict --check; \
+    \
+    curl -sSLO "$CABAL_INSTALL_SHA256SUMS_URL"; \
+    curl -sSLO "$CABAL_INSTALL_SHA256SUMS_URL.sig"; \
+    GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+    gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$CABAL_INSTALL_RELEASE_KEY"; \
+    gpg --batch --verify SHA256SUMS.sig SHA256SUMS; \
+    # confirm we are verifying SHA256SUMS that matches the release + sha256
+    grep "$CABAL_INSTALL_SHA256  $CABAL_INSTALL_TAR" SHA256SUMS; \
+    gpgconf --kill all; \
+    \
+    tar -xf cabal-install.tar.gz -C /usr/local/bin; \
+    \
+    rm -rf /tmp/*; \
+    \
+    cabal --version
+
+ARG GHC=9.10.1
+ARG GHC_RELEASE_KEY=FFEB7CE81E16A36B3E2DED6F2DE04D4E97DB64AD
+
+RUN set -eux; \
+    cd /tmp; \
+    ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
+    GHC_URL="https://downloads.haskell.org/~ghc/$GHC/ghc-$GHC-$ARCH-deb11-linux.tar.xz"; \
+    # sha256 from https://downloads.haskell.org/~ghc/$GHC/SHA256SUMS
+    case "$ARCH" in \
+        'aarch64') \
+            GHC_SHA256='1db449c445d34779d4deaba22341576f7b512a05b6c2b5cb64f3846d1509714e'; \
+            ;; \
+        'x86_64') \
+            GHC_SHA256='78975575b8125ecf1f50f78b1016b14ea6e87abbf1fc39797af469d029c5d737'; \
+            ;; \
+        *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
+    esac; \
+    curl -sSL "$GHC_URL" -o ghc.tar.xz; \
+    echo "$GHC_SHA256 ghc.tar.xz" | sha256sum --strict --check; \
+    \
+    GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+    curl -sSL "$GHC_URL.sig" -o ghc.tar.xz.sig; \
+    gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$GHC_RELEASE_KEY"; \
+    gpg --batch --verify ghc.tar.xz.sig ghc.tar.xz; \
+    gpgconf --kill all; \
+    \
+    tar xf ghc.tar.xz; \
+    cd "ghc-$GHC-$ARCH-unknown-linux"; \
+    ./configure --prefix "/opt/ghc/$GHC"; \
+    make install; \
+    \
+    rm -rf /tmp/*; \
+    \
+    "/opt/ghc/$GHC/bin/ghc" --version
+
+ENV PATH /root/.cabal/bin:/root/.local/bin:/opt/ghc/${GHC}/bin:$PATH
+
+CMD ["ghci"]
diff --git a/9.10/buster/Dockerfile b/9.10/buster/Dockerfile
index 49f637f..f75805a 100644
--- a/9.10/buster/Dockerfile
+++ b/9.10/buster/Dockerfile
@@ -1,12 +1,26 @@
-FROM buildpack-deps:buster
+FROM debian:buster
 
 ENV LANG C.UTF-8
 
-# additional haskell specific deps
+# common haskell + stack dependencies
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+        ca-certificates \
+        curl \
+        dpkg-dev \
+        git \
+        gcc \
+        gnupg \
+        g++ \
+        libc6-dev \
+        libffi-dev \
+        libgmp-dev \
         libnuma-dev \
-        libtinfo-dev && \
+        libtinfo-dev \
+        make \
+        netbase \
+        xz-utils \
+        zlib1g-dev && \
     rm -rf /var/lib/apt/lists/*
 
 ARG STACK=2.15.7
diff --git a/9.10/slim-bullseye/Dockerfile b/9.10/slim-bullseye/Dockerfile
new file mode 100644
index 0000000..bfcf91f
--- /dev/null
+++ b/9.10/slim-bullseye/Dockerfile
@@ -0,0 +1,134 @@
+FROM debian:bullseye-slim
+
+ENV LANG C.UTF-8
+
+# common haskell + stack dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        ca-certificates \
+        curl \
+        dpkg-dev \
+        git \
+        gcc \
+        gnupg \
+        g++ \
+        libc6-dev \
+        libffi-dev \
+        libgmp-dev \
+        libnuma-dev \
+        libtinfo-dev \
+        make \
+        netbase \
+        xz-utils \
+        zlib1g-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+ARG STACK=2.15.7
+ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
+
+RUN set -eux; \
+    cd /tmp; \
+    ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
+    STACK_URL="https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz"; \
+    # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
+    case "$ARCH" in \
+        'aarch64') \
+            STACK_SHA256='f0c4b038c7e895902e133a2f4c4c217e03c4be44aa5da48aec9f7947f4af090b'; \
+            ;; \
+        'x86_64') \
+            STACK_SHA256='4e635d6168f7578a5694a0d473c980c3c7ed35d971acae969de1fd48ef14e030'; \
+            ;; \
+        *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
+    esac; \
+    curl -sSL "$STACK_URL" -o stack.tar.gz; \
+    echo "$STACK_SHA256 stack.tar.gz" | sha256sum --strict --check; \
+    \
+    curl -sSL "$STACK_URL.asc" -o stack.tar.gz.asc; \
+    GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+    gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$STACK_RELEASE_KEY"; \
+    gpg --batch --verify stack.tar.gz.asc stack.tar.gz; \
+    gpgconf --kill all; \
+    \
+    tar -xf stack.tar.gz -C /usr/local/bin --strip-components=1 "stack-$STACK-linux-$ARCH/stack"; \
+    stack config set system-ghc --global true; \
+    stack config set install-ghc --global false; \
+    \
+    rm -rf /tmp/*; \
+    \
+    stack --version;
+
+ARG CABAL_INSTALL=3.10.3.0
+ARG CABAL_INSTALL_RELEASE_KEY=EAF2A9A722C0C96F2B431CA511AAD8CEDEE0CAEF
+
+RUN set -eux; \
+    cd /tmp; \
+    ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
+    CABAL_INSTALL_TAR="cabal-install-$CABAL_INSTALL-$ARCH-linux-deb11.tar.xz"; \
+    CABAL_INSTALL_URL="https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/$CABAL_INSTALL_TAR"; \
+    CABAL_INSTALL_SHA256SUMS_URL="https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/SHA256SUMS"; \
+    # sha256 from https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/SHA256SUMS
+    case "$ARCH" in \
+        'aarch64') \
+            CABAL_INSTALL_SHA256='e0b6604d3596c5e5b7236e79ff4f5aa8af337792bf69ac4a90634c761f1b9ed5'; \
+            ;; \
+        'x86_64') \
+            CABAL_INSTALL_SHA256='12d018bdd07efed470f278f22d94b33655c4fcbc44d28d97b5ebb7944d5607c5'; \
+            ;; \
+        *) echo >&2 "error: unsupported architecture '$ARCH'"; exit 1 ;; \
+    esac; \
+    curl -fSL "$CABAL_INSTALL_URL" -o cabal-install.tar.gz; \
+    echo "$CABAL_INSTALL_SHA256 cabal-install.tar.gz" | sha256sum --strict --check; \
+    \
+    curl -sSLO "$CABAL_INSTALL_SHA256SUMS_URL"; \
+    curl -sSLO "$CABAL_INSTALL_SHA256SUMS_URL.sig"; \
+    GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+    gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$CABAL_INSTALL_RELEASE_KEY"; \
+    gpg --batch --verify SHA256SUMS.sig SHA256SUMS; \
+    # confirm we are verifying SHA256SUMS that matches the release + sha256
+    grep "$CABAL_INSTALL_SHA256  $CABAL_INSTALL_TAR" SHA256SUMS; \
+    gpgconf --kill all; \
+    \
+    tar -xf cabal-install.tar.gz -C /usr/local/bin; \
+    \
+    rm -rf /tmp/*; \
+    \
+    cabal --version
+
+ARG GHC=9.10.1
+ARG GHC_RELEASE_KEY=FFEB7CE81E16A36B3E2DED6F2DE04D4E97DB64AD
+
+RUN set -eux; \
+    cd /tmp; \
+    ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
+    GHC_URL="https://downloads.haskell.org/~ghc/$GHC/ghc-$GHC-$ARCH-deb11-linux.tar.xz"; \
+    # sha256 from https://downloads.haskell.org/~ghc/$GHC/SHA256SUMS
+    case "$ARCH" in \
+        'aarch64') \
+            GHC_SHA256='1db449c445d34779d4deaba22341576f7b512a05b6c2b5cb64f3846d1509714e'; \
+            ;; \
+        'x86_64') \
+            GHC_SHA256='78975575b8125ecf1f50f78b1016b14ea6e87abbf1fc39797af469d029c5d737'; \
+            ;; \
+        *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
+    esac; \
+    curl -sSL "$GHC_URL" -o ghc.tar.xz; \
+    echo "$GHC_SHA256 ghc.tar.xz" | sha256sum --strict --check; \
+    \
+    GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+    curl -sSL "$GHC_URL.sig" -o ghc.tar.xz.sig; \
+    gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$GHC_RELEASE_KEY"; \
+    gpg --batch --verify ghc.tar.xz.sig ghc.tar.xz; \
+    gpgconf --kill all; \
+    \
+    tar xf ghc.tar.xz; \
+    cd "ghc-$GHC-$ARCH-unknown-linux"; \
+    ./configure --prefix "/opt/ghc/$GHC"; \
+    make install; \
+    \
+    rm -rf /tmp/*; \
+    \
+    "/opt/ghc/$GHC/bin/ghc" --version
+
+ENV PATH /root/.cabal/bin:/root/.local/bin:/opt/ghc/${GHC}/bin:$PATH
+
+CMD ["ghci"]