function brew_uninstall --description "Select packages to uninstall"
  set --local uninst_pkgs $argv

  if test (count $uninst_pkgs) -eq 0
    set uninst_pkgs (brew leaves | eval "fzf $FZF_DEFAULT_OPTS --multi --header='[brew:uninstall]'")
  end

  if test (count $uninst_pkgs) -gt 0
    echo "Determining package dependencies..."

    # Output is multiline with format "pkgname:" if no dependencies, otherwise "pkgname: dep1 dep2 dep3 ..."
    set --local brew_deps_installed (string collect (brew deps --installed))

    # Accumulate uninst_pkgs and their transitive dependencies
    set --local uninst_pkgs_all $uninst_pkgs
    for bdi in $brew_deps_installed
      set --local pkg  (string split ':' $bdi | head -n 1)
      set --local deps (string split ' ' (string split ':' $bdi | tail -n +2))
      if contains -- $pkg $uninst_pkgs
        for dep in $deps
          if test -n $dep
            if not contains -- $dep $uninst_pkgs_all
              set uninst_pkgs_all $uninst_pkgs_all $dep
            end
          end
        end
      end
    end

    # Don't uninstall packages that are still dependencies of other packages
    set --local uninst_pkgs_final $uninst_pkgs_all
    for bdi in $brew_deps_installed
      set --local pkg  (string split ':' $bdi | head -n 1)
      set --local deps (string split ' ' (string split ':' $bdi | tail -n +2))
      if not contains -- $pkg $uninst_pkgs_all
        for dep in $deps
          if test -n $dep
            if set --local index (contains --index $dep $uninst_pkgs_final)
              set --erase uninst_pkgs_final[$index]
            end
          end
        end
      end
    end

    echo "Uninstalling: $uninst_pkgs_final"
    brew uninstall $uninst_pkgs_final
  end
end