remove lightly used and time consuming installs

Containerfile

@@ -12,7 +12,13 @@ RUN yes | unminimize
 RUN apt-get install -y gpg sudo wget curl build-essential software-properties-common libssl-dev pkg-config libglew-dev git fish
 
 # Install handy developer tools.
-RUN apt-get install -y iputils-ping postgresql-client git-delta golang jq sqlite3 vim pipx ripgrep openssh-server
+RUN apt-get install -y iputils-ping postgresql-client git-delta jq sqlite3 vim pipx ripgrep openssh-server
+
+# Install and configure Podman.
+RUN apt-get install -y iptables podman
+# Podman doesn't use IPv6, so we only need to update the path for the IPv4 executable.
+RUN update-alternatives --set iptables /usr/sbin/iptables-legacy
+COPY --chown=root ./assets/podman/containers.conf /etc/containers/containers.conf
 
 # Install mise-en-place for project (and in some cases global) tooling management.
 RUN install -dm 755 /etc/apt/keyrings
@@ -38,13 +44,6 @@ COPY --chown=$USERNAME ./assets/mise/config.toml /home/$USERNAME/.config/mise/co
 # Install stable Rust toolchain globally using mise (rustup management is automated).
 RUN mise install
 
-# Install sqlx CLI for managing database migrations in sqlx projects.
-RUN mise x -- cargo binstall -y cargo-nextest sqlx-cli
-
-# Finish Go setup.
-RUN go install golang.org/x/tools/gopls@latest
-RUN fish -c 'fish_add_path /home/$USERNAME/go/bin'
-
 # Install Claude Code CLI.
 RUN curl -fsSL https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/bootstrap.sh | bash
 RUN fish -c 'fish_add_path /home/$USERNAME/.local/bin'

assets/mise/config.toml

@@ -4,7 +4,6 @@ jujutsu = "latest"
 lazygit = "latest"
 
 rust = { version = "stable",  components = "rust-analyzer,rust-docs,rustfmt,clippy" }
-"cargo:cargo-binstall" = "latest"
 
 deno = "latest"
 

assets/podman/containers.conf

@@ -0,0 +1,2 @@
+[network]
+firewall_driver = "iptables"