diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index b2cf73f..1859c5b 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -11,63 +11,63 @@ jobs:
       linux_64_python3.10.____cpython:
         CONFIG: linux_64_python3.10.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_64_python3.7.____73_pypy:
         CONFIG: linux_64_python3.7.____73_pypy
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_64_python3.7.____cpython:
         CONFIG: linux_64_python3.7.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_64_python3.8.____cpython:
         CONFIG: linux_64_python3.8.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_64_python3.9.____cpython:
         CONFIG: linux_64_python3.9.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_aarch64_python3.10.____cpython:
         CONFIG: linux_aarch64_python3.10.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_aarch64_python3.7.____73_pypy:
         CONFIG: linux_aarch64_python3.7.____73_pypy
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_aarch64_python3.7.____cpython:
         CONFIG: linux_aarch64_python3.7.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_aarch64_python3.8.____cpython:
         CONFIG: linux_aarch64_python3.8.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_aarch64_python3.9.____cpython:
         CONFIG: linux_aarch64_python3.9.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_ppc64le_python3.10.____cpython:
         CONFIG: linux_ppc64le_python3.10.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_ppc64le_python3.7.____73_pypy:
         CONFIG: linux_ppc64le_python3.7.____73_pypy
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_ppc64le_python3.7.____cpython:
         CONFIG: linux_ppc64le_python3.7.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_ppc64le_python3.8.____cpython:
         CONFIG: linux_ppc64le_python3.8.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_ppc64le_python3.9.____cpython:
         CONFIG: linux_ppc64le_python3.9.____cpython
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
   timeoutInMinutes: 360
 
   steps:
diff --git a/.azure-pipelines/azure-pipelines-win.yml b/.azure-pipelines/azure-pipelines-win.yml
index 4bec180..677f484 100755
--- a/.azure-pipelines/azure-pipelines-win.yml
+++ b/.azure-pipelines/azure-pipelines-win.yml
@@ -5,7 +5,7 @@
 jobs:
 - job: win
   pool:
-    vmImage: vs2017-win2016
+    vmImage: windows-2019
   strategy:
     matrix:
       win_64_python3.10.____cpython:
diff --git a/.ci_support/linux_64_python3.10.____cpython.yaml b/.ci_support/linux_64_python3.10.____cpython.yaml
index 9049295..84cccee 100644
--- a/.ci_support/linux_64_python3.10.____cpython.yaml
+++ b/.ci_support/linux_64_python3.10.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
@@ -14,6 +14,3 @@ python:
 - 3.10.* *_cpython
 target_platform:
 - linux-64
-zip_keys:
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_64_python3.7.____73_pypy.yaml b/.ci_support/linux_64_python3.7.____73_pypy.yaml
index a0e6751..9baeb7e 100644
--- a/.ci_support/linux_64_python3.7.____73_pypy.yaml
+++ b/.ci_support/linux_64_python3.7.____73_pypy.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
@@ -14,6 +14,3 @@ python:
 - 3.7.* *_73_pypy
 target_platform:
 - linux-64
-zip_keys:
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_64_python3.7.____cpython.yaml b/.ci_support/linux_64_python3.7.____cpython.yaml
index 5a90251..9e6fd27 100644
--- a/.ci_support/linux_64_python3.7.____cpython.yaml
+++ b/.ci_support/linux_64_python3.7.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
@@ -14,6 +14,3 @@ python:
 - 3.7.* *_cpython
 target_platform:
 - linux-64
-zip_keys:
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_64_python3.8.____cpython.yaml b/.ci_support/linux_64_python3.8.____cpython.yaml
index 0d069a8..7b5ae5c 100644
--- a/.ci_support/linux_64_python3.8.____cpython.yaml
+++ b/.ci_support/linux_64_python3.8.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
@@ -14,6 +14,3 @@ python:
 - 3.8.* *_cpython
 target_platform:
 - linux-64
-zip_keys:
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_64_python3.9.____cpython.yaml b/.ci_support/linux_64_python3.9.____cpython.yaml
index 0fff9b0..50d8196 100644
--- a/.ci_support/linux_64_python3.9.____cpython.yaml
+++ b/.ci_support/linux_64_python3.9.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
@@ -14,6 +14,3 @@ python:
 - 3.9.* *_cpython
 target_platform:
 - linux-64
-zip_keys:
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_aarch64_python3.10.____cpython.yaml b/.ci_support/linux_aarch64_python3.10.____cpython.yaml
index 3b03aad..299cd0e 100644
--- a/.ci_support/linux_aarch64_python3.10.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.10.____cpython.yaml
@@ -9,7 +9,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_python3.7.____73_pypy.yaml b/.ci_support/linux_aarch64_python3.7.____73_pypy.yaml
index f8ad162..327f55d 100644
--- a/.ci_support/linux_aarch64_python3.7.____73_pypy.yaml
+++ b/.ci_support/linux_aarch64_python3.7.____73_pypy.yaml
@@ -9,7 +9,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_python3.7.____cpython.yaml b/.ci_support/linux_aarch64_python3.7.____cpython.yaml
index 3349d31..b98af3a 100644
--- a/.ci_support/linux_aarch64_python3.7.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.7.____cpython.yaml
@@ -9,7 +9,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_python3.8.____cpython.yaml b/.ci_support/linux_aarch64_python3.8.____cpython.yaml
index 77655b0..7323df3 100644
--- a/.ci_support/linux_aarch64_python3.8.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.8.____cpython.yaml
@@ -9,7 +9,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_python3.9.____cpython.yaml b/.ci_support/linux_aarch64_python3.9.____cpython.yaml
index e42d9c7..bb5774a 100644
--- a/.ci_support/linux_aarch64_python3.9.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.9.____cpython.yaml
@@ -9,7 +9,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_python3.10.____cpython.yaml b/.ci_support/linux_ppc64le_python3.10.____cpython.yaml
index a27c9c2..61b2f3a 100644
--- a/.ci_support/linux_ppc64le_python3.10.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_python3.10.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_python3.7.____73_pypy.yaml b/.ci_support/linux_ppc64le_python3.7.____73_pypy.yaml
index e8b8777..a743013 100644
--- a/.ci_support/linux_ppc64le_python3.7.____73_pypy.yaml
+++ b/.ci_support/linux_ppc64le_python3.7.____73_pypy.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_python3.7.____cpython.yaml b/.ci_support/linux_ppc64le_python3.7.____cpython.yaml
index 49fda77..3b0de43 100644
--- a/.ci_support/linux_ppc64le_python3.7.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_python3.7.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_python3.8.____cpython.yaml b/.ci_support/linux_ppc64le_python3.8.____cpython.yaml
index 48f4998..feefdfc 100644
--- a/.ci_support/linux_ppc64le_python3.8.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_python3.8.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_python3.9.____cpython.yaml b/.ci_support/linux_ppc64le_python3.9.____cpython.yaml
index b55e2d2..0cb27a4 100644
--- a/.ci_support/linux_ppc64le_python3.9.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_python3.9.____cpython.yaml
@@ -5,7 +5,7 @@ channel_sources:
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index 9008710..b3d5b81 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -5,6 +5,8 @@
 # changes to this script, consider a proposal to conda-smithy so that other feedstocks can also
 # benefit from the improvement.
 
+# -*- mode: jinja-shell -*-
+
 set -xeuo pipefail
 export FEEDSTOCK_ROOT="${FEEDSTOCK_ROOT:-/home/conda/feedstock_root}"
 source ${FEEDSTOCK_ROOT}/.scripts/logging_utils.sh
@@ -25,10 +27,10 @@ conda-build:
  root-dir: ${FEEDSTOCK_ROOT}/build_artifacts
 
 CONDARC
-GET_BOA=boa
-BUILD_CMD=mambabuild
 
-conda install --yes --quiet "conda-forge-ci-setup=3" conda-build pip ${GET_BOA:-} -c conda-forge
+
+mamba install --update-specs --yes --quiet "conda-forge-ci-setup=3" conda-build pip boa -c conda-forge
+mamba update --update-specs --yes --quiet "conda-forge-ci-setup=3" conda-build pip boa -c conda-forge
 
 # set up the condarc
 setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
@@ -56,7 +58,7 @@ if [[ "${BUILD_WITH_CONDA_DEBUG:-0}" == 1 ]]; then
     # Drop into an interactive shell
     /bin/bash
 else
-    conda $BUILD_CMD "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
+    conda mambabuild "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
         --suppress-variables ${EXTRA_CB_OPTIONS:-} \
         --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml"
     ( startgroup "Validating outputs" ) 2> /dev/null
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index 3dca437..6774b01 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+# -*- mode: jinja-shell -*-
+
 source .scripts/logging_utils.sh
 
 set -xe
@@ -9,7 +11,7 @@ MINIFORGE_HOME=${MINIFORGE_HOME:-${HOME}/miniforge3}
 ( startgroup "Installing a fresh version of Miniforge" ) 2> /dev/null
 
 MINIFORGE_URL="https://github.com/conda-forge/miniforge/releases/latest/download"
-MINIFORGE_FILE="Miniforge3-MacOSX-$(uname -m).sh"
+MINIFORGE_FILE="Mambaforge-MacOSX-$(uname -m).sh"
 curl -L -O "${MINIFORGE_URL}/${MINIFORGE_FILE}"
 rm -rf ${MINIFORGE_HOME}
 bash $MINIFORGE_FILE -b -p ${MINIFORGE_HOME}
@@ -18,14 +20,12 @@ bash $MINIFORGE_FILE -b -p ${MINIFORGE_HOME}
 
 ( startgroup "Configuring conda" ) 2> /dev/null
 
-GET_BOA=boa
-BUILD_CMD=mambabuild
-
 source ${MINIFORGE_HOME}/etc/profile.d/conda.sh
 conda activate base
 
 echo -e "\n\nInstalling conda-forge-ci-setup=3 and conda-build."
-conda install -n base --quiet --yes "conda-forge-ci-setup=3" conda-build pip ${GET_BOA:-}
+mamba install -n base --update-specs --quiet --yes "conda-forge-ci-setup=3" conda-build pip boa
+mamba update -n base --update-specs --quiet --yes "conda-forge-ci-setup=3" conda-build pip boa
 
 
 
@@ -59,7 +59,7 @@ if [[ "${HOST_PLATFORM}" != "${BUILD_PLATFORM}" ]]; then
     EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
 fi
 
-conda $BUILD_CMD ./recipe -m ./.ci_support/${CONFIG}.yaml --suppress-variables --clobber-file ./.ci_support/clobber_${CONFIG}.yaml ${EXTRA_CB_OPTIONS:-}
+conda mambabuild ./recipe -m ./.ci_support/${CONFIG}.yaml --suppress-variables --clobber-file ./.ci_support/clobber_${CONFIG}.yaml ${EXTRA_CB_OPTIONS:-}
 ( startgroup "Validating outputs" ) 2> /dev/null
 
 validate_recipe_outputs "${FEEDSTOCK_NAME}"
diff --git a/recipe/0000-read-with-utf8.patch b/recipe/0000-read-with-utf8.patch
new file mode 100644
index 0000000..4da8b8b
--- /dev/null
+++ b/recipe/0000-read-with-utf8.patch
@@ -0,0 +1,26 @@
+diff --git a/setup.py b/setup.py
+index cc65cd4..dc6a4f0 100644
+--- a/setup.py
++++ b/setup.py
+@@ -16,7 +16,7 @@ setup(
+     url='https://github.com/Changaco/python-libarchive-c',
+     license='CC0',
+     packages=find_packages(exclude=['tests']),
+-    long_description=open(join(dirname(__file__), 'README.rst')).read(),
++    long_description=open(join(dirname(__file__), 'README.rst'), encoding="utf-8").read(),
+     long_description_content_type='text/x-rst',
+     keywords='archive libarchive 7z tar bz2 zip gz',
+ )
+diff --git a/version.py b/version.py
+index 9e02db9..dfb5489 100644
+--- a/version.py
++++ b/version.py
+@@ -35,7 +35,7 @@ def get_version():
+ 
+     else:
+         # Extract the version from the PKG-INFO file.
+-        with open(join(d, 'PKG-INFO')) as f:
++        with open(join(d, 'PKG-INFO'), encoding="utf-8") as f:
+             version = version_re.search(f.read()).group(1)
+ 
+     return version
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 01e06c0..24ea6d0 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,21 +1,18 @@
-{% set version = "3.2" %}
+{% set version = "4.0" %}
 
 package:
   name: python-libarchive-c
   version: {{ version }}
 
 source:
-  - folder: dist
-    url: https://pypi.io/packages/source/l/libarchive-c/libarchive-c-{{ version }}.tar.gz
-    sha256: 21ad493f4628972fc82440bff54c834a9fbe13be3893037a4bad332b9ee741e5
-  - folder: src
-    url: https://github.com/Changaco/python-libarchive-c/archive/refs/tags/{{ version }}.tar.gz
-    sha256: e09bd195f72646472f7514145f8f65fd371444d9c98123cd6ec7555048d57045
-
+  - url: https://pypi.io/packages/source/l/libarchive-c/libarchive-c-{{ version }}.tar.gz
+    sha256: a5b41ade94ba58b198d778e68000f6b7de41da768de7140c984f71d7fa8416e5
+    patches:
+      # TODO: follow up with upstream https://github.com/Changaco/python-libarchive-c/pull/120
+      - 0000-read-with-utf8.patch
 build:
   number: 0
-  script:
-    - cd dist && {{ PYTHON }} -m pip install . -vv
+  script: {{ PYTHON }} -m pip install . -vv
 
 requirements:
   build:
@@ -30,8 +27,8 @@ requirements:
 
 test:
   source_files:
-    - src/tests  # [unix]
-    - src/README.rst
+    - tests  # [unix]
+    - README.rst
   files:
     - test/hello_world.xar
   imports:
@@ -42,9 +39,9 @@ test:
   commands:
     - python -c "import libarchive; libarchive.extract_file('test/hello_world.xar')"  # [not win]
     - python -c "import libarchive; libarchive.extract_file('test\\hello_world.xar')"  # [win]
-    - python -c "import os, shutil, libarchive; shutil.copytree(os.path.dirname(libarchive.__file__), 'src/libarchive')"  # [unix]
-    - cd src && pytest -vv --cov libarchive --cov-report term-missing:skip-covered --cov-fail-under=90  # [linux]
-    - cd src && pytest -vv --cov libarchive -k "not (test_fd or test_files or test_buffers or atime_ctime or custom_writer)"  # [osx]
+    - python -c "import os, shutil, libarchive; shutil.copytree(os.path.dirname(libarchive.__file__), 'libarchive')"  # [unix]
+    - pytest -vv --cov libarchive --cov-report term-missing:skip-covered --cov-fail-under=85  # [linux]
+    - pytest -vv --cov libarchive -k "not (test_fd or test_files or test_buffers or atime_ctime or custom_writer)"  # [osx]
 
 about:
   home: https://github.com/Changaco/python-libarchive-c