diff --git a/.ci_support/linux_64_python3.10.____cpython.yaml b/.ci_support/linux_64_python3.10.____cpython.yaml
index ed5e40b8..01d47641 100644
--- a/.ci_support/linux_64_python3.10.____cpython.yaml
+++ b/.ci_support/linux_64_python3.10.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos6
 channel_sources:
diff --git a/.ci_support/linux_64_python3.11.____cpython.yaml b/.ci_support/linux_64_python3.11.____cpython.yaml
index 7fde4954..fdf619b7 100644
--- a/.ci_support/linux_64_python3.11.____cpython.yaml
+++ b/.ci_support/linux_64_python3.11.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos6
 channel_sources:
diff --git a/.ci_support/linux_64_python3.12.____cpython.yaml b/.ci_support/linux_64_python3.12.____cpython.yaml
index 5abdaa3c..3df0945a 100644
--- a/.ci_support/linux_64_python3.12.____cpython.yaml
+++ b/.ci_support/linux_64_python3.12.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos6
 channel_sources:
diff --git a/.ci_support/linux_64_python3.13.____cpython.yaml b/.ci_support/linux_64_python3.13.____cpython.yaml
index 5bd0377e..e8af8d07 100644
--- a/.ci_support/linux_64_python3.13.____cpython.yaml
+++ b/.ci_support/linux_64_python3.13.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos6
 channel_sources:
diff --git a/.ci_support/linux_64_python3.9.____cpython.yaml b/.ci_support/linux_64_python3.9.____cpython.yaml
index 27e98117..d8af0509 100644
--- a/.ci_support/linux_64_python3.9.____cpython.yaml
+++ b/.ci_support/linux_64_python3.9.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos6
 channel_sources:
diff --git a/.ci_support/linux_aarch64_python3.10.____cpython.yaml b/.ci_support/linux_aarch64_python3.10.____cpython.yaml
index 971a0b0d..9501b59c 100644
--- a/.ci_support/linux_aarch64_python3.10.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.10.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
diff --git a/.ci_support/linux_aarch64_python3.11.____cpython.yaml b/.ci_support/linux_aarch64_python3.11.____cpython.yaml
index 4424de00..26d312e3 100644
--- a/.ci_support/linux_aarch64_python3.11.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.11.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
diff --git a/.ci_support/linux_aarch64_python3.12.____cpython.yaml b/.ci_support/linux_aarch64_python3.12.____cpython.yaml
index 5642f8f5..657abb5e 100644
--- a/.ci_support/linux_aarch64_python3.12.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.12.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
diff --git a/.ci_support/linux_aarch64_python3.13.____cpython.yaml b/.ci_support/linux_aarch64_python3.13.____cpython.yaml
index f96ce235..0f6004e9 100644
--- a/.ci_support/linux_aarch64_python3.13.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.13.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
diff --git a/.ci_support/linux_aarch64_python3.9.____cpython.yaml b/.ci_support/linux_aarch64_python3.9.____cpython.yaml
index 67e05877..01392e7b 100644
--- a/.ci_support/linux_aarch64_python3.9.____cpython.yaml
+++ b/.ci_support/linux_aarch64_python3.9.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
diff --git a/.ci_support/osx_64_python3.10.____cpython.yaml b/.ci_support/osx_64_python3.10.____cpython.yaml
index 9ed45445..47c64a2a 100644
--- a/.ci_support/osx_64_python3.10.____cpython.yaml
+++ b/.ci_support/osx_64_python3.10.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '15'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_python3.11.____cpython.yaml b/.ci_support/osx_64_python3.11.____cpython.yaml
index 58116aad..e533b41d 100644
--- a/.ci_support/osx_64_python3.11.____cpython.yaml
+++ b/.ci_support/osx_64_python3.11.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '15'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_python3.12.____cpython.yaml b/.ci_support/osx_64_python3.12.____cpython.yaml
index 3ab9067c..03c31d88 100644
--- a/.ci_support/osx_64_python3.12.____cpython.yaml
+++ b/.ci_support/osx_64_python3.12.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_python3.13.____cpython.yaml b/.ci_support/osx_64_python3.13.____cpython.yaml
index 28db5457..050206fa 100644
--- a/.ci_support/osx_64_python3.13.____cpython.yaml
+++ b/.ci_support/osx_64_python3.13.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '17'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_python3.9.____cpython.yaml b/.ci_support/osx_64_python3.9.____cpython.yaml
index e26cf1ce..fc5593ff 100644
--- a/.ci_support/osx_64_python3.9.____cpython.yaml
+++ b/.ci_support/osx_64_python3.9.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '15'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_python3.10.____cpython.yaml b/.ci_support/osx_arm64_python3.10.____cpython.yaml
index 58d8969a..4197f095 100644
--- a/.ci_support/osx_arm64_python3.10.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.10.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '15'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_python3.11.____cpython.yaml b/.ci_support/osx_arm64_python3.11.____cpython.yaml
index a85eea98..be3e5f84 100644
--- a/.ci_support/osx_arm64_python3.11.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.11.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '15'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_python3.12.____cpython.yaml b/.ci_support/osx_arm64_python3.12.____cpython.yaml
index a5271c9e..bbea5367 100644
--- a/.ci_support/osx_arm64_python3.12.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.12.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_python3.13.____cpython.yaml b/.ci_support/osx_arm64_python3.13.____cpython.yaml
index b32bd4aa..20d68ecb 100644
--- a/.ci_support/osx_arm64_python3.13.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.13.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '17'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_python3.9.____cpython.yaml b/.ci_support/osx_arm64_python3.9.____cpython.yaml
index 6bedca9c..3eebd6f5 100644
--- a/.ci_support/osx_arm64_python3.9.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.9.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '15'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_python3.10.____cpython.yaml b/.ci_support/win_64_python3.10.____cpython.yaml
index 5590a4b2..f32a7247 100644
--- a/.ci_support/win_64_python3.10.____cpython.yaml
+++ b/.ci_support/win_64_python3.10.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_python3.11.____cpython.yaml b/.ci_support/win_64_python3.11.____cpython.yaml
index ac9d1537..f2e4ab2f 100644
--- a/.ci_support/win_64_python3.11.____cpython.yaml
+++ b/.ci_support/win_64_python3.11.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_python3.12.____cpython.yaml b/.ci_support/win_64_python3.12.____cpython.yaml
index 8d99b1a9..ebc0cea2 100644
--- a/.ci_support/win_64_python3.12.____cpython.yaml
+++ b/.ci_support/win_64_python3.12.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_python3.13.____cpython.yaml b/.ci_support/win_64_python3.13.____cpython.yaml
index 5f31c07e..9fbc44af 100644
--- a/.ci_support/win_64_python3.13.____cpython.yaml
+++ b/.ci_support/win_64_python3.13.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_python3.9.____cpython.yaml b/.ci_support/win_64_python3.9.____cpython.yaml
index cadd2e63..5cb17bb5 100644
--- a/.ci_support/win_64_python3.9.____cpython.yaml
+++ b/.ci_support/win_64_python3.9.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.github/workflows/conda-build.yml b/.github/workflows/conda-build.yml
deleted file mode 100644
index feae24b3..00000000
--- a/.github/workflows/conda-build.yml
+++ /dev/null
@@ -1,63 +0,0 @@
-name: conda-build
-on:
-  pull_request:
-  push:
-    branches:
-      - "main"
-    tags:
-      - "*"
-    paths:
-      - '.github/**'
-      - 'conda.recipe/**'
-
-jobs:
-  conda-build:
-    name: ${{ matrix.conda_build_yml }}
-    runs-on: ${{ matrix.os }}
-    env:
-      CI: True
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - { conda_build_yml: linux_64_python3.9.____cpython,   os: ubuntu-latest,  conda-build-args: '' }
-          - { conda_build_yml: linux_64_python3.13.____cpython,  os: ubuntu-latest,  conda-build-args: '' }
-          - { conda_build_yml: osx_64_python3.10.____cpython,    os: macos-latest,   conda-build-args: '' }
-          - { conda_build_yml: osx_arm64_python3.9.____cpython,  os: macos-latest,   conda-build-args: '' }
-          - { conda_build_yml: osx_arm64_python3.13.____cpython, os: macos-latest,   conda-build-args: '' }
-          - { conda_build_yml: win_64_python3.9.____cpython,     os: windows-latest, conda-build-args: '' }
-          - { conda_build_yml: win_64_python3.13.____cpython,    os: windows-latest, conda-build-args: '' }
-    steps:
-      - name: Checkout branch
-        uses: actions/checkout@v4
-      - name: Fetch full git history
-        run: git fetch --prune --unshallow
-      - uses: mamba-org/setup-micromamba@0dea6379afdaffa5d528b3d1dabc45da37f443fc
-        with:
-          micromamba-version: 1.5.10-0
-          init-shell: ${{ matrix.os == 'windows-latest' && 'cmd.exe' || 'bash' }}
-          environment-name: build
-          create-args: conda-build
-      - name: Patch conda build configuration
-        # use the latest macOS SDK when cross-compiling for arm64
-        if: startsWith(matrix.conda_build_yml, 'osx_arm64')
-        run: |
-          CONDA_BUILD_SYSROOT="$(xcrun --sdk macosx --show-sdk-path)"
-          cat <<EOF >> ".ci_support/${{ matrix.CONDA_BUILD_YML }}.yaml"
-          CONDA_BUILD_SYSROOT:
-            - "${CONDA_BUILD_SYSROOT}"
-          EOF
-      - name: Build conda package (unix)
-        if: matrix.os != 'windows-latest'
-        shell: bash -el {0}
-        run: >-
-          conda-build
-          -m ".ci_support/${{ matrix.CONDA_BUILD_YML }}.yaml"${{ matrix.conda-build-args }}
-          conda.recipe
-      - name: Build conda package (windows)
-        if: matrix.os == 'windows-latest'
-        shell: cmd /C CALL {0}
-        run: >-
-          conda-build
-          -m ".ci_support/${{ matrix.conda_build_yml }}.yaml"${{ matrix.conda-build-args }}
-          conda.recipe
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
new file mode 100644
index 00000000..3e55367b
--- /dev/null
+++ b/.github/workflows/package.yml
@@ -0,0 +1,57 @@
+name: conda-build
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+    tags:
+      - "*"
+    paths:
+      - '.github/**'
+      - 'conda.recipe/**'
+
+jobs:
+  build:
+    name: ${{ matrix.variant-file }}
+    runs-on: ${{ matrix.os }}
+    env:
+      CI: True
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { variant-file: linux_64_python3.9.____cpython,   target-platform: linux-64,  os: ubuntu-latest,  rattler-build-args: '' }
+          - { variant-file: linux_64_python3.13.____cpython,  target-platform: linux-64,  os: ubuntu-latest,  rattler-build-args: '' }
+          - { variant-file: osx_64_python3.10.____cpython,    target-platform: osx-64,    os: macos-latest,   rattler-build-args: '' }
+          - { variant-file: osx_arm64_python3.9.____cpython,  target-platform: osx-arm64, os: macos-latest,   rattler-build-args: '' }
+          - { variant-file: osx_arm64_python3.13.____cpython, target-platform: osx-arm64, os: macos-latest,   rattler-build-args: '' }
+          - { variant-file: win_64_python3.9.____cpython,     target-platform: win-64,    os: windows-latest, rattler-build-args: '' }
+          - { variant-file: win_64_python3.13.____cpython,    target-platform: win-64,    os: windows-latest, rattler-build-args: '' }
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Get git metadata
+        id: git-metadata
+        shell: bash
+        run: |
+          if [ -f .git/shallow ]; then
+            git fetch --prune --unshallow
+          fi
+          GIT_DESCRIBE_TAG="$(git describe --tags --abbrev=0 || echo UNKNOWN)"
+          echo GIT_DESCRIBE_TAG=${GIT_DESCRIBE_TAG} >> $GITHUB_OUTPUT
+          GIT_DESCRIBE_HASH=g"$(git rev-parse --short HEAD || echo UNKNOWN)"
+          echo GIT_DESCRIBE_HASH=${GIT_DESCRIBE_HASH} >> $GITHUB_OUTPUT
+          GIT_DESCRIBE_NUMBER="$(git rev-list --count ${GIT_DESCRIBE_TAG}..HEAD || echo UNKNOWN)"
+          echo GIT_DESCRIBE_NUMBER=$GIT_DESCRIBE_NUMBER >> $GITHUB_OUTPUT
+
+      - uses: prefix-dev/rattler-build-action@b1147fbfc554014f7b152296deeab0de1789f05d # v0.2.30
+        with:
+          recipe-path: conda.recipe/recipe.yaml
+          build-args: -m .ci_support/${{ matrix.variant-file }}.yaml --target-platform ${{ matrix.target-platform }} ${{ matrix.rattler-build-args }}
+          artifact-name: package-${{ matrix.variant-file }}
+        env:
+          GIT_DESCRIBE_TAG: ${{ steps.git-metadata.outputs.GIT_DESCRIBE_TAG }}
+          GIT_DESCRIBE_HASH: ${{ steps.git-metadata.outputs.GIT_DESCRIBE_HASH }}
+          GIT_DESCRIBE_NUMBER: ${{ steps.git-metadata.outputs.GIT_DESCRIBE_NUMBER }}
diff --git a/conda.recipe/meta.yaml b/conda.recipe/meta.yaml
deleted file mode 100644
index ffaf0e4c..00000000
--- a/conda.recipe/meta.yaml
+++ /dev/null
@@ -1,54 +0,0 @@
-package:
-  name: glum
-  version: {{ environ.get('GIT_DESCRIBE_TAG', '').lstrip('v') }}{% if environ.get('GIT_DESCRIBE_NUMBER', 0)|int != 0 %}.post{{ GIT_DESCRIBE_NUMBER }}+{{ GIT_DESCRIBE_HASH }}{% endif %}
-
-source:
-  git_url: ../
-
-
-build:
-  number: 0
-  script: {{ PYTHON }} -m pip install . -vv
-
-requirements:
-  build:
-    - python                                 # [build_platform != target_platform]
-    - cross-python_{{ target_platform }}     # [build_platform != target_platform]
-    - cython                                 # [build_platform != target_platform]
-    - numpy                                  # [build_platform != target_platform]
-    - {{ compiler("c") }}
-    - {{ compiler("cxx") }}
-    - llvm-openmp  # [osx]
-  host:
-    - python
-    - cython
-    - llvm-openmp  # [osx]
-    - numpy
-    - pip
-    - scikit-learn >=0.23
-    - setuptools_scm
-  run:
-    - python
-    - joblib
-    - numexpr
-    - {{ pin_compatible('numpy') }}
-    - packaging
-    - pandas
-    - scikit-learn >=0.23
-    - scipy
-    - formulaic >=0.6
-    - tabmat >=4.0.0
-
-test:
-  requires:
-    - pip
-  commands:
-    - pip check
-  imports:
-    - glum
-
-about:
-  home: https://github.com/Quantco/glum
-  license: BSD-3-Clause
-  license_family: BSD
-  license_file: LICENSE
diff --git a/conda.recipe/recipe.yaml b/conda.recipe/recipe.yaml
new file mode 100644
index 00000000..21e4a041
--- /dev/null
+++ b/conda.recipe/recipe.yaml
@@ -0,0 +1,64 @@
+context:
+  name: glum
+  version: ${{ env.get('GIT_DESCRIBE_TAG') | trim('v') }}${{ ('.post' + env.get('GIT_DESCRIBE_NUMBER') + '+' + env.get('GIT_DESCRIBE_HASH')) if env.get('GIT_DESCRIBE_NUMBER', default='0') != '0' }}
+
+package:
+  name: glum
+  version: ${{ version }}
+
+source:
+  path: ../
+
+build:
+  number: 0
+  script: python -m pip install . -vv
+
+requirements:
+  build:
+    - if: build_platform != target_platform
+      then:
+        - python
+        - cross-python_${{ target_platform }}
+        - cython
+        - numpy
+    - ${{ compiler("c") }}
+    - ${{ stdlib("c") }}
+    - ${{ compiler("cxx") }}
+    - if: osx
+      then:
+        - llvm-openmp
+    - if: linux
+      then:
+        - libgomp
+  host:
+    - python
+    - cython
+    - if: osx
+      then:
+        - llvm-openmp
+    - numpy
+    - pip
+    - scikit-learn >=0.23
+    - setuptools
+    - setuptools-scm
+  run:
+    - python
+    - formulaic >=0.6
+    - joblib
+    - numexpr
+    - packaging
+    - pandas
+    - scikit-learn >=0.23
+    - scipy
+    - tabmat >=4.0.0
+
+tests:
+  - python:
+      pip_check: true
+      imports:
+        - glum
+
+about:
+  homepage: https://github.com/Quantco/glum
+  license: BSD-3-Clause
+  license_file: LICENSE