diff --git a/.ci_support/migrations/python39.yaml b/.ci_support/migrations/python39.yaml
deleted file mode 100644
index 1c915c1..0000000
--- a/.ci_support/migrations/python39.yaml
+++ /dev/null
@@ -1,27 +0,0 @@
-migrator_ts: 1602104489
-__migrator:
-    migration_number: 2
-    operation: key_add
-    primary_key: python
-    ordering:
-        python:
-            - 3.6.* *_cpython
-            - 3.7.* *_cpython
-            - 3.8.* *_cpython
-            - 3.9.* *_cpython   # new entry
-            - 3.6.* *_73_pypy
-    paused: false
-    longterm: True
-    pr_limit: 50
-    exclude:
-      # this shouldn't attempt to modify the python feedstocks
-      - python
-      - pypy3.6
-      - pypy-meta
-python:
-  - 3.9.* *_cpython
-# additional entries to add for zip_keys
-numpy:
-  - 1.19
-python_impl:
-  - cpython
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index 7fbce05..99baf86 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -10,9 +10,10 @@ export FEEDSTOCK_ROOT="${FEEDSTOCK_ROOT:-/home/conda/feedstock_root}"
 source ${FEEDSTOCK_ROOT}/.scripts/logging_utils.sh
 
 
-endgroup "Start Docker"
+( endgroup "Start Docker" ) 2> /dev/null
+
+( startgroup "Configuring conda" ) 2> /dev/null
 
-startgroup "Configuring conda"
 export PYTHONUNBUFFERED=1
 export RECIPE_ROOT="${RECIPE_ROOT:-/home/conda/recipe_root}"
 export CI_SUPPORT="${FEEDSTOCK_ROOT}/.ci_support"
@@ -40,34 +41,38 @@ if [[ "${HOST_PLATFORM}" != "${BUILD_PLATFORM}" ]] && [[ "${BUILD_WITH_CONDA_DEB
      EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
 fi
 
-endgroup "Configuring conda"
+
+( endgroup "Configuring conda" ) 2> /dev/null
 
 if [[ "${BUILD_WITH_CONDA_DEBUG:-0}" == 1 ]]; then
-    startgroup "Running conda debug"
     if [[ "x${BUILD_OUTPUT_ID:-}" != "x" ]]; then
         EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --output-id ${BUILD_OUTPUT_ID}"
     fi
     conda debug "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
         ${EXTRA_CB_OPTIONS:-} \
         --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml"
-    endgroup "Running conda debug"
+
     # Drop into an interactive shell
     /bin/bash
 else
-    startgroup "Running conda $BUILD_CMD"
     conda $BUILD_CMD "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
         --suppress-variables ${EXTRA_CB_OPTIONS:-} \
         --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml"
-    endgroup "Running conda build"
-    startgroup "Validating outputs"
+    ( startgroup "Validating outputs" ) 2> /dev/null
+
     validate_recipe_outputs "${FEEDSTOCK_NAME}"
-    endgroup "Validating outputs"
+
+    ( endgroup "Validating outputs" ) 2> /dev/null
+
+    ( startgroup "Uploading packages" ) 2> /dev/null
 
     if [[ "${UPLOAD_PACKAGES}" != "False" ]]; then
-        startgroup "Uploading packages"
         upload_package --validate --feedstock-name="${FEEDSTOCK_NAME}"  "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
-        endgroup "Uploading packages"
     fi
+
+    ( endgroup "Uploading packages" ) 2> /dev/null
 fi
 
+( startgroup "Final checks" ) 2> /dev/null
+
 touch "${FEEDSTOCK_ROOT}/build_artifacts/conda-forge-build-done-${CONFIG}"
\ No newline at end of file
diff --git a/.scripts/logging_utils.sh b/.scripts/logging_utils.sh
index a53ef3f..57bc95c 100644
--- a/.scripts/logging_utils.sh
+++ b/.scripts/logging_utils.sh
@@ -13,18 +13,23 @@ function startgroup {
         travis )
             echo "$1"
             echo -en 'travis_fold:start:'"${1// /}"'\\r';;
+        github_actions )
+            echo "::group::$1";;
         * )
             echo "$1";;
     esac
-}
+} 2> /dev/null
 
 function endgroup {
     # End a foldable group of log lines
     # Pass a single argument, quoted
+
     case ${CI:-} in
         azure )
             echo "##[endgroup]";;
         travis )
             echo -en 'travis_fold:end:'"${1// /}"'\\r';;
+        github_actions )
+            echo "::endgroup::";;
     esac
-}
+} 2> /dev/null
diff --git a/.scripts/run_docker_build.sh b/.scripts/run_docker_build.sh
index 16d6c15..244ccd1 100755
--- a/.scripts/run_docker_build.sh
+++ b/.scripts/run_docker_build.sh
@@ -7,7 +7,7 @@
 
 source .scripts/logging_utils.sh
 
-startgroup "Configure Docker"
+( startgroup "Configure Docker" ) 2> /dev/null
 
 set -xeo pipefail
 
@@ -52,11 +52,11 @@ if [ -z "${DOCKER_IMAGE}" ]; then
         echo "WARNING: DOCKER_IMAGE variable not set and shyaml not installed. Trying to parse with coreutils"
         DOCKER_IMAGE=$(cat .ci_support/${CONFIG}.yaml | grep '^docker_image:$' -A 1 | tail -n 1 | cut -b 3-)
         if [ "${DOCKER_IMAGE}" = "" ]; then
-            echo "No docker_image entry found in ${CONFIG}. Falling back to condaforge/linux-anvil-comp7"
-            DOCKER_IMAGE="condaforge/linux-anvil-comp7"
+            echo "No docker_image entry found in ${CONFIG}. Falling back to quay.io/condaforge/linux-anvil-comp7"
+            DOCKER_IMAGE="quay.io/condaforge/linux-anvil-comp7"
         fi
     else
-        DOCKER_IMAGE="$(cat "${FEEDSTOCK_ROOT}/.ci_support/${CONFIG}.yaml" | shyaml get-value docker_image.0 condaforge/linux-anvil-comp7 )"
+        DOCKER_IMAGE="$(cat "${FEEDSTOCK_ROOT}/.ci_support/${CONFIG}.yaml" | shyaml get-value docker_image.0 quay.io/condaforge/linux-anvil-comp7 )"
     fi
 fi
 
@@ -69,9 +69,11 @@ DOCKER_RUN_ARGS="${CONDA_FORGE_DOCKER_RUN_ARGS}"
 if [ -z "${CI}" ]; then
     DOCKER_RUN_ARGS="-it ${DOCKER_RUN_ARGS}"
 fi
-endgroup "Configure Docker"
 
-startgroup "Start Docker"
+( endgroup "Configure Docker" ) 2> /dev/null
+
+( startgroup "Start Docker" ) 2> /dev/null
+
 export UPLOAD_PACKAGES="${UPLOAD_PACKAGES:-True}"
 docker run ${DOCKER_RUN_ARGS} \
            -v "${RECIPE_ROOT}":/home/conda/recipe_root:rw,z,delegated \
@@ -94,4 +96,7 @@ docker run ${DOCKER_RUN_ARGS} \
            /home/conda/feedstock_root/${PROVIDER_DIR}/build_steps.sh
 
 # verify that the end of the script was reached
-test -f "$DONE_CANARY"
\ No newline at end of file
+test -f "$DONE_CANARY"
+
+# This closes the last group opened in `build_steps.sh`
+( endgroup "Final checks" ) 2> /dev/null
\ No newline at end of file
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index 7688497..708b1e1 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -2,19 +2,24 @@
 
 source .scripts/logging_utils.sh
 
-set -x
+set -xe
+
+MINIFORGE_HOME=${MINIFORGE_HOME:-${HOME}/miniforge3}
+
+( startgroup "Installing a fresh version of Miniforge" ) 2> /dev/null
 
-startgroup "Installing a fresh version of Miniforge"
 MINIFORGE_URL="https://github.com/conda-forge/miniforge/releases/latest/download"
 MINIFORGE_FILE="Miniforge3-MacOSX-x86_64.sh"
 curl -L -O "${MINIFORGE_URL}/${MINIFORGE_FILE}"
-bash $MINIFORGE_FILE -b
-endgroup "Installing a fresh version of Miniforge"
+bash $MINIFORGE_FILE -b -p ${MINIFORGE_HOME}
+
+( endgroup "Installing a fresh version of Miniforge" ) 2> /dev/null
+
+( startgroup "Configuring conda" ) 2> /dev/null
 
-startgroup "Configuring conda"
 BUILD_CMD=build
 
-source ${HOME}/miniforge3/etc/profile.d/conda.sh
+source ${MINIFORGE_HOME}/etc/profile.d/conda.sh
 conda activate base
 
 echo -e "\n\nInstalling conda-forge-ci-setup=3 and conda-build."
@@ -24,21 +29,27 @@ conda install -n base --quiet --yes "conda-forge-ci-setup=3" conda-build pip ${G
 
 echo -e "\n\nSetting up the condarc and mangling the compiler."
 setup_conda_rc ./ ./recipe ./.ci_support/${CONFIG}.yaml
-mangle_compiler ./ ./recipe .ci_support/${CONFIG}.yaml
 
-echo -e "\n\nMangling homebrew in the CI to avoid conflicts."
-/usr/bin/sudo mangle_homebrew
-/usr/bin/sudo -k
+if [[ "${CI:-}" != "" ]]; then
+  mangle_compiler ./ ./recipe .ci_support/${CONFIG}.yaml
+fi
+
+if [[ "${CI:-}" != "" ]]; then
+  echo -e "\n\nMangling homebrew in the CI to avoid conflicts."
+  /usr/bin/sudo mangle_homebrew
+  /usr/bin/sudo -k
+else
+  echo -e "\n\nNot mangling homebrew as we are not running in CI"
+fi
 
 echo -e "\n\nRunning the build setup script."
 source run_conda_forge_build_setup
 
 
-endgroup "Configuring conda"
 
-set -e
+( endgroup "Configuring conda" ) 2> /dev/null
+
 
-startgroup "Running conda $BUILD_CMD"
 echo -e "\n\nMaking the build clobber file"
 make_build_number ./ ./recipe ./.ci_support/${CONFIG}.yaml
 
@@ -47,13 +58,16 @@ if [[ "${HOST_PLATFORM}" != "${BUILD_PLATFORM}" ]]; then
 fi
 
 conda $BUILD_CMD ./recipe -m ./.ci_support/${CONFIG}.yaml --suppress-variables --clobber-file ./.ci_support/clobber_${CONFIG}.yaml ${EXTRA_CB_OPTIONS:-}
-endgroup "Running conda build"
-startgroup "Validating outputs"
+( startgroup "Validating outputs" ) 2> /dev/null
+
 validate_recipe_outputs "${FEEDSTOCK_NAME}"
-endgroup "Validating outputs"
+
+( endgroup "Validating outputs" ) 2> /dev/null
+
+( startgroup "Uploading packages" ) 2> /dev/null
 
 if [[ "${UPLOAD_PACKAGES}" != "False" ]]; then
-  startgroup "Uploading packages"
   upload_package --validate --feedstock-name="${FEEDSTOCK_NAME}" ./ ./recipe ./.ci_support/${CONFIG}.yaml
-  endgroup "Uploading packages"
-fi
\ No newline at end of file
+fi
+
+( endgroup "Uploading packages" ) 2> /dev/null
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
index b79c621..94f6727 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,22 +10,27 @@ matrix:
     - env: CONFIG=linux_ppc64le_python3.6.____73_pypypython_implpypy UPLOAD_PACKAGES=True PLATFORM=linux-ppc64le DOCKER_IMAGE=quay.io/condaforge/linux-anvil-ppc64le
       os: linux
       arch: ppc64le
+      dist: focal
 
     - env: CONFIG=linux_ppc64le_python3.6.____cpythonpython_implcpython UPLOAD_PACKAGES=True PLATFORM=linux-ppc64le DOCKER_IMAGE=quay.io/condaforge/linux-anvil-ppc64le
       os: linux
       arch: ppc64le
+      dist: focal
 
     - env: CONFIG=linux_ppc64le_python3.7.____cpythonpython_implcpython UPLOAD_PACKAGES=True PLATFORM=linux-ppc64le DOCKER_IMAGE=quay.io/condaforge/linux-anvil-ppc64le
       os: linux
       arch: ppc64le
+      dist: focal
 
     - env: CONFIG=linux_ppc64le_python3.8.____cpythonpython_implcpython UPLOAD_PACKAGES=True PLATFORM=linux-ppc64le DOCKER_IMAGE=quay.io/condaforge/linux-anvil-ppc64le
       os: linux
       arch: ppc64le
+      dist: focal
 
     - env: CONFIG=linux_ppc64le_python3.9.____cpythonpython_implcpython UPLOAD_PACKAGES=True PLATFORM=linux-ppc64le DOCKER_IMAGE=quay.io/condaforge/linux-anvil-ppc64le
       os: linux
       arch: ppc64le
+      dist: focal
 
 script:
   - export CI=travis
diff --git a/README.md b/README.md
index 17d1bd1..84302e8 100644
--- a/README.md
+++ b/README.md
@@ -246,6 +246,7 @@ Installing `anyio` from the `conda-forge` channel can be achieved by adding `con
 
 ```
 conda config --add channels conda-forge
+conda config --set channel_priority strict
 ```
 
 Once the `conda-forge` channel has been enabled, `anyio` can be installed with:
diff --git a/build-locally.py b/build-locally.py
index 3453cfe..00eeb34 100755
--- a/build-locally.py
+++ b/build-locally.py
@@ -7,6 +7,7 @@
 import glob
 import subprocess
 from argparse import ArgumentParser
+import platform
 
 
 def setup_environment(ns):
@@ -16,6 +17,10 @@ def setup_environment(ns):
         os.environ["BUILD_WITH_CONDA_DEBUG"] = "1"
         if ns.output_id:
             os.environ["BUILD_OUTPUT_ID"] = ns.output_id
+    if "MINIFORGE_HOME" not in os.environ:
+        os.environ["MINIFORGE_HOME"] = os.path.join(
+            os.path.dirname(__file__), "miniforge3"
+        )
 
 
 def run_docker_build(ns):
@@ -23,6 +28,11 @@ def run_docker_build(ns):
     subprocess.check_call([script])
 
 
+def run_osx_build(ns):
+    script = ".scripts/run_osx_build.sh"
+    subprocess.check_call([script])
+
+
 def verify_config(ns):
     valid_configs = {
         os.path.basename(f)[:-5] for f in glob.glob(".ci_support/*.yaml")
@@ -46,10 +56,16 @@ def verify_config(ns):
     else:
         raise ValueError("config " + ns.config + " is not valid")
     # Remove the following, as implemented
-    if not ns.config.startswith("linux"):
+    if ns.config.startswith("win"):
         raise ValueError(
-            f"only Linux configs currently supported, got {ns.config}"
+            f"only Linux/macOS configs currently supported, got {ns.config}"
         )
+    elif ns.config.startswith("osx") and platform.system() == "Darwin":
+        if "OSX_SDK_DIR" not in os.environ:
+            raise RuntimeError(
+                "Need OSX_SDK_DIR env variable set. Run 'export OSX_SDK_DIR=/opt'"
+                "to download the SDK automatically to '/opt/MacOSX<ver>.sdk'"
+            )
 
 
 def main(args=None):
@@ -68,7 +84,12 @@ def main(args=None):
     verify_config(ns)
     setup_environment(ns)
 
-    run_docker_build(ns)
+    if ns.config.startswith("linux") or (
+        ns.config.startswith("osx") and platform.system() == "Linux"
+    ):
+        run_docker_build(ns)
+    elif ns.config.startswith("osx"):
+        run_osx_build(ns)
 
 
 if __name__ == "__main__":
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 92b3a2a..7125be0 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,5 +1,5 @@
 {% set name = "anyio" %}
-{% set version = "2.2.0" %}
+{% set version = "3.0.1" %}
 
 package:
   name: {{ name|lower }}
@@ -8,10 +8,10 @@ package:
 source:
   - folder: dist
     url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/{{ name }}-{{ version }}.tar.gz
-    sha256: 4a41c5b3a65ed92e469d51b6fba3779301850ea2e352afcf9e36c46f21ee14a9
+    sha256: 1ef7622396ab55829d4236a6f75e2199df6d26a4ba79bea0cb942a5fd2f79a23
   - folder: src
     url: https://github.com/agronholm/{{ name }}/archive/{{ version }}.tar.gz
-    sha256: c1b748c399cc1051af7663d9765777d695534c17943285403c5bce993a34cd20
+    sha256: 45f4169148897135b3e4471a803acea443edc3e18654861dcbacd9faa182f49b
 
 build:
   number: 0
@@ -25,7 +25,7 @@ requirements:
   host:
     - pip
     - python
-    - setuptools_scm
+    - setuptools-scm
   run:
     - async_generator  # [py<37]
     - dataclasses  # [py<37]
@@ -35,22 +35,21 @@ requirements:
     - typing_extensions  # [py<38]
   run_constrained:
     - trio >=0.16
-    - curio >=1.4
 
 test:
   source_files:
     - src/tests
+    - src/pyproject.toml
   requires:
     - coverage >=4.5
-    - curio
+    - trio
     - hypothesis >=4.0
     - pip
     - pytest >=6.0
     - pytest-cov
     - toml
-    - trio
     - trustme
-    # TODO: won't be available on pypy
+    # won't be available on pypy, or windows, any time soon
     - uvloop  # [unix and python_impl == 'cpython']
   imports:
     - anyio
diff --git a/recipe/run_test.py b/recipe/run_test.py
index 369f278..f11bded 100644
--- a/recipe/run_test.py
+++ b/recipe/run_test.py
@@ -1,19 +1,21 @@
 import os
 import sys
+from pathlib import Path
+import subprocess
 
-import pytest
+HERE = Path(__file__).parent
 
 print("preflighting uvloop...", flush=True)
 try:
     import uvloop
-    print("... uvloop _appears_ to be working!")
+    print(f"... uvloop {uvloop} _appears_ to be working!")
 except Exception as err:
     print(f"... uvloop import error, ignoring:\n{err}")
 
 COV_THRESHOLD = {
-    "win32": "68",
-    "linux": "71",
-    "darwin": "71"
+    "win32": "60",
+    "linux": "67",
+    "darwin": "67"
 }.get(sys.platform)
 
 SKIPS = [
@@ -26,10 +28,11 @@
     "-vv",
     "--cov", os.environ["PKG_NAME"],
     "--cov-fail-under", COV_THRESHOLD,
-    "-k", f"""not ({" or ".join(SKIPS)})""",
-    "src"
+    "--cov-report", "term-missing:skip-covered",
+    "--no-cov-on-fail",
+    *(["-k", f"""not ({" or ".join(SKIPS)})"""] if SKIPS else [])
 ]
 
 print(">>> pytest", " ".join(PYTEST_ARGS), flush=True)
 
-sys.exit(pytest.main(PYTEST_ARGS))
+sys.exit(subprocess.call(["pytest", *PYTEST_ARGS], cwd=str(HERE / "src")))