diff --git a/gitstatus/build b/gitstatus/build
index cbd8ce1fc..ad1d14845 100755
--- a/gitstatus/build
+++ b/gitstatus/build
@@ -98,17 +98,20 @@ if [ -n "$gitstatus_install_tools" ]; then
         >&2 echo "[error] please run 'xcode-select --install' and retry"
         exit 1
       fi
-      if ! command -v brew >/dev/null 2>&1; then
-        >&2 echo "[error] please install homebrew from https://brew.sh/ and retry"
+      if command -v port >/dev/null 2>&1; then
+        sudo port -N install libiconv cmake wget
+      elif command -v brew >/dev/null 2>&1; then
+        for formula in libiconv cmake git wget; do
+          if command brew list "$formula" &>/dev/null; then
+            command brew upgrade "$formula"
+          else
+            command brew install "$formula"
+          fi
+        done
+      else
+        >&2 echo "[error] please install MacPorts or Homebrew and retry"
         exit 1
       fi
-      for formula in libiconv cmake git wget; do
-        if command brew list "$formula" &>/dev/null; then
-          command brew upgrade "$formula"
-        else
-          command brew install "$formula"
-        fi
-      done
     ;;
     msys*|mingw*)
       command pacman -Syu --noconfirm
@@ -165,11 +168,17 @@ case "$gitstatus_kernel" in
   ;;
   darwin)
     command mkdir -- "$workdir"/lib
-    brew_prefix="$(command brew --prefix)"
-    command ln -s -- "$brew_prefix"/opt/libiconv/lib/libiconv.a "$workdir"/lib
+    if [ -e /opt/local/lib/libiconv.a ]; then
+      command ln -s -- /opt/local/lib/libiconv.a "$workdir"/lib
+      libgit2_cflags="$libgit2_cflags -I/opt/local/include"
+      gitstatus_cxxflags="$gitstatus_cxxflags -I/opt/local/include"
+    else
+      brew_prefix="$(command brew --prefix)"
+      command ln -s -- "$brew_prefix"/opt/libiconv/lib/libiconv.a "$workdir"/lib
+      libgit2_cflags="$libgit2_cflags -I"$brew_prefix"/opt/libiconv/include"
+      gitstatus_cxxflags="$gitstatus_cxxflags -I"$brew_prefix"/opt/libiconv/include"
+    fi
     libgit2_cmake_flags="$libgit2_cmake_flags -DUSE_ICONV=ON"
-    libgit2_cflags="$libgit2_cflags -I"$brew_prefix"/opt/libiconv/include"
-    gitstatus_cxxflags="$gitstatus_cxxflags -I"$brew_prefix"/opt/libiconv/include"
     gitstatus_ldlibs="$gitstatus_ldlibs -liconv"
     gitstatus_ldflags="$gitstatus_ldflags -L${workdir}/lib"
     libgit2_cmake_flags="$libgit2_cmake_flags -DENABLE_REPRODUCIBLE_BUILDS=OFF"
diff --git a/gitstatus/install b/gitstatus/install
index 1167e42fd..86824ecea 100755
--- a/gitstatus/install
+++ b/gitstatus/install
@@ -5,24 +5,6 @@
 _gitstatus_install_daemon_found() {
   local installed="$1"
   shift
-
-  case "$daemon" in
-    *-darwin-x86_64)
-      if [ "$uname_m" = arm64 ]                                                    &&
-         [ ! -e /Library/Apple/System/Library/LaunchDaemons/com.apple.oahd.plist ] &&
-         [ -x /usr/sbin/softwareupdate ]; then
-        >&"$e" printf 'Please run the following command to install Rosetta:\n'
-        >&"$e" printf '\n'
-        >&"$e" printf '    \033[32m/usr/sbin/softwareupdate\033[0m --install-rosetta\n'
-        >&"$e" printf '\n'
-        >&"$e" printf 'See for details: \033[4mhttps://support.apple.com/en-us/HT211861\033[0m\n'
-        >&"$e" printf '\n'
-        >&"$e" printf 'Once Rosetta is installed, restart your shell.\n'
-        return 1
-      fi
-    ;;
-  esac
-
   [ $# = 0 ] || "$@" "$daemon" "$version" "$installed"
 }
 
diff --git a/gitstatus/install.info b/gitstatus/install.info
index 2f9c2e2f1..e71a03eff 100644
--- a/gitstatus/install.info
+++ b/gitstatus/install.info
@@ -1,15 +1,16 @@
-# 6a3d54a5a44abb4ee46ce72a8097389364746c6a
+# 0
 #
 # This file is used by ./install and indirectly by shell bindings.
 #
 # The first line is read by powerlevel10k instant prompt. It must
 # be updated whenever the content of this file changes. The actual
-# value doesn't matter as long as it's unique. You can use the output
-# of `git rev-parse HEAD`.
+# value doesn't matter as long as it's unique. Consecutive integers
+# work fine.
 
 # Official gitstatusd binaries.
 uname_s_glob="cygwin_nt-10.0"; uname_m_glob="i686";    file="gitstatusd-${uname_s}-${uname_m}";     version="v1.3.1"; sha256="c96baef70b81b5a1d46adcc9e93721eaf4bdc295562bdd2baf210a6b416b9911";
 uname_s_glob="cygwin_nt-10.0"; uname_m_glob="x86_64";  file="gitstatusd-${uname_s}-${uname_m}";     version="v1.3.1"; sha256="18b5be49f6eb9ff1cf25e76d6f2333c7402e686e05ce5b88ca107c80504210d8";
+uname_s_glob="darwin";         uname_m_glob="arm64";   file="gitstatusd-${uname_s}-${uname_m}";     version="v1.3.1"; sha256="0394e2ac880c1e190ace0346499d4670861297ecc2f84315ecb8ba3c98aa68d9";
 uname_s_glob="darwin";         uname_m_glob="x86_64";  file="gitstatusd-${uname_s}-${uname_m}";     version="v1.3.1"; sha256="26d582fe9a0b2090c28e84e5e32a6d42d6988cedff51e41ec5f789512c53b0fc";
 uname_s_glob="freebsd";        uname_m_glob="amd64";   file="gitstatusd-${uname_s}-${uname_m}";     version="v1.3.1"; sha256="54a823373458a0908187ba8d1c5b8921015c844811916451674cc09fbdff88bb";
 uname_s_glob="linux";          uname_m_glob="aarch64"; file="gitstatusd-${uname_s}-${uname_m}";     version="v1.3.1"; sha256="4e0a506eafb14b009cf6670f0e11399ac7e765cad17b9fcf38ef65516d248bfa";
@@ -25,7 +26,6 @@ uname_s_glob="msys_nt-10.0";   uname_m_glob="x86_64";  file="gitstatusd-${uname_
 # Fallbacks to official gitstatusd binaries.
 uname_s_glob="cygwin_nt-*";    uname_m_glob="i686";    file="gitstatusd-cygwin_nt-10.0-${uname_m}"; version="v1.3.1"; sha256="c96baef70b81b5a1d46adcc9e93721eaf4bdc295562bdd2baf210a6b416b9911";
 uname_s_glob="cygwin_nt-*";    uname_m_glob="x86_64";  file="gitstatusd-cygwin_nt-10.0-${uname_m}"; version="v1.3.1"; sha256="18b5be49f6eb9ff1cf25e76d6f2333c7402e686e05ce5b88ca107c80504210d8";
-uname_s_glob="darwin";         uname_m_glob="arm64";   file="gitstatusd-${uname_s}-x86_64";         version="v1.3.1"; sha256="26d582fe9a0b2090c28e84e5e32a6d42d6988cedff51e41ec5f789512c53b0fc";
 uname_s_glob="mingw32_nt-*";   uname_m_glob="i686";    file="gitstatusd-msys_nt-10.0-${uname_m}";   version="v1.3.1"; sha256="618d2425c6a22fa3762fe6fe252f9ddb4ed9138df1377e48b2f119cd4875f400";
 uname_s_glob="mingw32_nt-*";   uname_m_glob="x86_64";  file="gitstatusd-msys_nt-10.0-${uname_m}";   version="v1.3.1"; sha256="bdfae7a7c0fd83d0214a7eabde3b7d8709336bd08697a74d48bea4a04c352676";
 uname_s_glob="mingw64_nt-*";   uname_m_glob="i686";    file="gitstatusd-msys_nt-10.0-${uname_m}";   version="v1.3.1"; sha256="618d2425c6a22fa3762fe6fe252f9ddb4ed9138df1377e48b2f119cd4875f400";
diff --git a/gitstatus/mbuild b/gitstatus/mbuild
index 024088027..608e3abaa 100755
--- a/gitstatus/mbuild
+++ b/gitstatus/mbuild
@@ -5,7 +5,7 @@
 # Usage: mbuild [-b git-ref] [kernel-arch]...
 #
 # Builds a bunch of gitstatusd-* binaries. Without arguments builds binaries
-# for all platforms. git-ref defaults to src.
+# for all platforms. git-ref defaults to master.
 #
 # Before using this script you need to set up build servers and list them
 # in ~/.ssh/config. There should be a Host entry for every value of `assets`
@@ -111,6 +111,7 @@ local -rA assets=(
   cygwin_nt-10.0-x86_64  build-windows-x86_64
   msys_nt-10.0-i686      build-windows-x86_64
   msys_nt-10.0-x86_64    build-windows-x86_64
+  darwin-arm64           build-macos-arm64
   darwin-x86_64          build-macos-x86_64
   freebsd-amd64          build-freebsd-amd64
   linux-aarch64          build-linux-aarch64
@@ -138,7 +139,7 @@ function usage() {
   print -r -- 'usage: mbuild [-b REF] [KERNEL-ARCH]...'
 }
 
-local OPTARG opt git_ref=src
+local OPTARG opt git_ref=master
 local -i OPTIND
 while getopts ":b:h" opt; do
   case $opt in
@@ -183,7 +184,7 @@ function build-unix() {
   case $2 in
     linux-ppc64le) ;;
     linux-*)       flags+=(-d docker);;
-    darwin-arm64)  intro='PATH="/opt/homebrew/bin:$PATH"';;
+    darwin-arm64)  intro='PATH="/opt/local/bin:$PATH"';;
     darwin-*)      intro='PATH="/usr/local/bin:$PATH"';;
   esac
   ssh $1 -- /bin/sh -uex <<<"