diff --git a/pixi.lock b/pixi.lock
index e13abf6..e50ee90 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -1,9 +1,25 @@
 version: 7
 platforms:
 - name: linux-64
+  virtual-packages:
+  - __unix=0=0
+  - __linux=4.18
+  - __glibc=2.28
+  - __archspec=0=x86_64
 - name: osx-64
+  virtual-packages:
+  - __unix=0=0
+  - __osx=13.0
+  - __archspec=0=x86_64
 - name: osx-arm64
+  virtual-packages:
+  - __unix=0=0
+  - __osx=13.0
+  - __archspec=0=m1
 - name: win-64
+  virtual-packages:
+  - __win=10.0
+  - __archspec=0=x86_64
 environments:
   cpp-example:
     channels:
@@ -32,8 +48,8 @@ environments:
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-hbd8a1cb_0.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
       - conda: https://prefix.dev/conda-forge/noarch/tzdata-2025c-hc9c84f9_1.conda
-      - conda_source: resolvo-cpp-sudoku[223fe9a1] @ cpp/examples/sudoku
-      - conda_source: resolvo-cpp[b21796f2] @ cpp
+      - conda_source: resolvo-cpp-sudoku[ac962c86] @ cpp/examples/sudoku
+      - conda_source: resolvo-cpp[c3ef4071] @ cpp
       osx-64:
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-hbd8a1cb_0.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
@@ -53,8 +69,8 @@ environments:
       - conda: https://prefix.dev/conda-forge/osx-64/readline-8.3-h68b038d_0.conda
       - conda: https://prefix.dev/conda-forge/osx-64/tk-8.6.13-h7142dee_3.conda
       - conda: https://prefix.dev/conda-forge/osx-64/zstd-1.5.7-h3eecb57_6.conda
-      - conda_source: resolvo-cpp-sudoku[555b2772] @ cpp/examples/sudoku
-      - conda_source: resolvo-cpp[3b7cdb79] @ cpp
+      - conda_source: resolvo-cpp-sudoku[6eaa0ea6] @ cpp/examples/sudoku
+      - conda_source: resolvo-cpp[16ffcd1f] @ cpp
       osx-arm64:
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-hbd8a1cb_0.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
@@ -74,8 +90,8 @@ environments:
       - conda: https://prefix.dev/conda-forge/osx-arm64/readline-8.3-h46df422_0.conda
       - conda: https://prefix.dev/conda-forge/osx-arm64/tk-8.6.13-h010d191_3.conda
       - conda: https://prefix.dev/conda-forge/osx-arm64/zstd-1.5.7-hbf9d68e_6.conda
-      - conda_source: resolvo-cpp-sudoku[4247f0e6] @ cpp/examples/sudoku
-      - conda_source: resolvo-cpp[5b7bc3fa] @ cpp
+      - conda_source: resolvo-cpp-sudoku[5b1dfc82] @ cpp/examples/sudoku
+      - conda_source: resolvo-cpp[1d71ebd3] @ cpp
       win-64:
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-h4c7d964_0.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
@@ -365,17 +381,17 @@ environments:
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       - conda: https://prefix.dev/conda-forge/linux-64/zstd-1.5.7-hb8e6e7a_2.conda
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2025.1.31-hbd8a1cb_1.conda
-      - conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-3.10.0-he073ed8_18.conda
+      - conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-4.18.0-he073ed8_9.conda
       - conda: https://prefix.dev/conda-forge/noarch/libgcc-devel_linux-64-12.4.0-h1762d19_102.conda
       - conda: https://prefix.dev/conda-forge/noarch/libstdcxx-devel_linux-64-12.4.0-h1762d19_102.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
       - conda: https://prefix.dev/conda-forge/noarch/rust-std-x86_64-unknown-linux-gnu-1.86.0-h2c6d0dc_0.conda
-      - conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.17-h0157908_18.conda
+      - conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.28-h4ee821c_9.conda
       - conda: https://prefix.dev/conda-forge/noarch/tzdata-2025b-h78e105d_0.conda
       osx-64:
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2025.1.31-hbd8a1cb_1.conda
       - conda: https://prefix.dev/conda-forge/noarch/compiler-rt_osx-64-16.0.6-ha38d28d_2.conda
-      - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-64-26.0-hb5ce262_7.conda
+      - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-64-13.0-h2830193_7.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
       - conda: https://prefix.dev/conda-forge/noarch/rust-std-x86_64-apple-darwin-1.86.0-h38e4360_0.conda
       - conda: https://prefix.dev/conda-forge/noarch/tzdata-2025b-h78e105d_0.conda
@@ -432,7 +448,7 @@ environments:
       osx-arm64:
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2025.1.31-hbd8a1cb_1.conda
       - conda: https://prefix.dev/conda-forge/noarch/compiler-rt_osx-arm64-16.0.6-h3808999_2.conda
-      - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-arm64-26.0-h445c915_7.conda
+      - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-arm64-13.0-h95484f9_7.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
       - conda: https://prefix.dev/conda-forge/noarch/rust-std-aarch64-apple-darwin-1.86.0-hf6ec828_0.conda
       - conda: https://prefix.dev/conda-forge/noarch/tzdata-2025b-h78e105d_0.conda
@@ -554,11 +570,11 @@ environments:
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       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2025.1.31-hbd8a1cb_1.conda
-      - conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-3.10.0-he073ed8_18.conda
+      - conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-4.18.0-he073ed8_9.conda
       - conda: https://prefix.dev/conda-forge/noarch/libgcc-devel_linux-64-12.4.0-h1762d19_102.conda
       - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
       - conda: https://prefix.dev/conda-forge/noarch/rust-std-x86_64-unknown-linux-gnu-1.86.0-h2c6d0dc_0.conda
-      - conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.17-h0157908_18.conda
+      - conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.28-h4ee821c_9.conda
       - conda: https://prefix.dev/conda-forge/noarch/tzdata-2025b-h78e105d_0.conda
       osx-64:
       - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2025.1.31-hbd8a1cb_1.conda
@@ -2009,15 +2025,6 @@ packages:
   license_family: BSD
   size: 112714
   timestamp: 1741263433881
-- conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-3.10.0-he073ed8_18.conda
-  sha256: a922841ad80bd7b222502e65c07ecb67e4176c4fa5b03678a005f39fcc98be4b
-  md5: ad8527bf134a90e1c9ed35fa0b64318c
-  constrains:
-  - sysroot_linux-64 ==2.17
-  license: LGPL-2.0-or-later AND LGPL-2.0-or-later WITH exceptions AND GPL-2.0-or-later AND MPL-2.0
-  license_family: GPL
-  size: 943486
-  timestamp: 1729794504440
 - conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-4.18.0-he073ed8_9.conda
   sha256: 41557eeadf641de6aeae49486cef30d02a6912d8da98585d687894afd65b356a
   md5: 86d9cba083cd041bfbf242a01a7a1999
@@ -2082,26 +2089,26 @@ packages:
   run_exports: {}
   size: 20765069
   timestamp: 1778268963689
-- conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-64-26.0-hb5ce262_7.conda
-  sha256: e1a32fb9babf5e88706fcf4180c24436f1c59536af39e91869acd72dee7b0a10
-  md5: 8231d152a1534e90b903a9560295e40d
+- conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-64-13.0-h2830193_7.conda
+  sha256: 5c099551cdbb70bd478d01b415eba5290808be63aba49546a0a07544ff36457f
+  md5: 52c41829621dbc440345b3f360df1f00
   license: BSD-3-Clause
   license_family: BSD
   run_exports:
     strong:
-    - __osx >=26.0
-  size: 4961
-  timestamp: 1771434185962
-- conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-arm64-26.0-h445c915_7.conda
-  sha256: bab5c593f0b2b42031baba06c3b6dfcfd03a445377780300df79ee18880e3afe
-  md5: 6119f38fd8f2f8c4904a5b03dffe7b42
+    - __osx >=13.0
+  size: 4963
+  timestamp: 1771434101827
+- conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-arm64-13.0-h95484f9_7.conda
+  sha256: db707894be9c35a6018302b9e8ee118af88dfecf5a53dec3babe960f1d8169bf
+  md5: 70cfaa23dff3b09e7fc2acfafd35ccc8
   license: BSD-3-Clause
   license_family: BSD
   run_exports:
     strong:
-    - __osx >=26.0
-  size: 4995
-  timestamp: 1771434195390
+    - __osx >=13.0
+  size: 4994
+  timestamp: 1771434083543
 - conda: https://prefix.dev/conda-forge/noarch/python_abi-3.14-8_cp314.conda
   build_number: 8
   sha256: ad6d2e9ac39751cc0529dd1566a26751a0bf2542adb0c232533d32e176e21db5
@@ -2230,16 +2237,6 @@ packages:
   license_family: MIT
   size: 16385
   timestamp: 1733381032766
-- conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.17-h0157908_18.conda
-  sha256: 69ab5804bdd2e8e493d5709eebff382a72fab3e9af6adf93a237ccf8f7dbd624
-  md5: 460eba7851277ec1fd80a1a24080787a
-  depends:
-  - kernel-headers_linux-64 3.10.0 he073ed8_18
-  - tzdata
-  license: LGPL-2.0-or-later AND LGPL-2.0-or-later WITH exceptions AND GPL-2.0-or-later AND MPL-2.0
-  license_family: GPL
-  size: 15166921
-  timestamp: 1735290488259
 - conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.28-h4ee821c_9.conda
   sha256: c47299fe37aebb0fcf674b3be588e67e4afb86225be4b0d452c7eb75c086b851
   md5: 13dc3adbc692664cd3beabd216434749
@@ -5746,67 +5743,15 @@ packages:
   license_family: BSD
   size: 354697
   timestamp: 1742433568506
-- conda_source: resolvo-cpp-sudoku[223fe9a1] @ cpp/examples/sudoku
-  variants:
-    target_platform: linux-64
-  depends:
-  - resolvo-cpp
-  - libstdcxx >=15
-  - libgcc >=15
-  source_depends:
-    resolvo-cpp:
-      path: ../..
-  build_packages:
-  - conda: https://prefix.dev/conda-forge/linux-64/_openmp_mutex-4.5-20_gnu.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/binutils_impl_linux-64-2.45.1-default_hfdba357_102.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/binutils_linux-64-2.45.1-default_h4852527_102.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/bzip2-1.0.8-hda65f42_9.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/c-ares-1.34.6-hb03c661_0.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/cmake-4.3.3-hc85cc9f_0.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/gcc_impl_linux-64-15.2.0-he0086c7_19.conda
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-  - conda: https://prefix.dev/conda-forge/linux-64/gxx_impl_linux-64-15.2.0-hda75c37_19.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/gxx_linux-64-15.2.0-hcb00b6d_27.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/keyutils-1.6.3-hb9d3cd8_0.conda
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-  - conda: https://prefix.dev/conda-forge/linux-64/rhash-1.4.6-hb9d3cd8_1.conda
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-  - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-hbd8a1cb_0.conda
-  - conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-4.18.0-he073ed8_9.conda
-  - conda: https://prefix.dev/conda-forge/noarch/libgcc-devel_linux-64-15.2.0-hcc6f6b0_119.conda
-  - conda: https://prefix.dev/conda-forge/noarch/libstdcxx-devel_linux-64-15.2.0-hd446a21_119.conda
-  - conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.28-h4ee821c_9.conda
-  - conda: https://prefix.dev/conda-forge/noarch/tzdata-2025c-hc9c84f9_1.conda
-  host_packages:
-  - conda: https://prefix.dev/conda-forge/linux-64/_openmp_mutex-4.5-20_gnu.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/libgcc-15.2.0-he0feb66_19.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/libgomp-15.2.0-he0feb66_19.conda
-  - conda: https://prefix.dev/conda-forge/linux-64/libstdcxx-15.2.0-h934c35e_19.conda
-  - conda_source: resolvo-cpp[b21796f2] @ cpp
-- conda_source: resolvo-cpp-sudoku[4247f0e6] @ cpp/examples/sudoku
+- conda_source: resolvo-cpp-sudoku[5b1dfc82] @ cpp/examples/sudoku
   variants:
+    c_stdlib: macosx_deployment_target
+    c_stdlib_version: '13.0'
     target_platform: osx-arm64
   depends:
   - resolvo-cpp
   - libcxx >=22
+  - __osx >=13.0
   source_depends:
     resolvo-cpp:
       path: ../..
@@ -5815,6 +5760,7 @@ packages:
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt22_osx-arm64-22.1.7-h7e67a1e_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt_osx-arm64-22.1.7-hce30654_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/libcxx-headers-22.1.7-h707e725_0.conda
+  - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-arm64-13.0-h95484f9_7.conda
   - conda: https://prefix.dev/conda-forge/noarch/sdkroot_env_osx-arm64-26.0-ha3f98da_7.conda
   - conda: https://prefix.dev/conda-forge/osx-arm64/bzip2-1.0.8-hd037594_9.conda
   - conda: https://prefix.dev/conda-forge/osx-arm64/c-ares-1.34.6-hc919400_0.conda
@@ -5861,13 +5807,16 @@ packages:
   - conda: https://prefix.dev/conda-forge/osx-arm64/zstd-1.5.7-hbf9d68e_6.conda
   host_packages:
   - conda: https://prefix.dev/conda-forge/osx-arm64/libcxx-22.1.7-h55c6f16_0.conda
-  - conda_source: resolvo-cpp[5b7bc3fa] @ cpp
-- conda_source: resolvo-cpp-sudoku[555b2772] @ cpp/examples/sudoku
+  - conda_source: resolvo-cpp[1d71ebd3] @ cpp
+- conda_source: resolvo-cpp-sudoku[6eaa0ea6] @ cpp/examples/sudoku
   variants:
+    c_stdlib: macosx_deployment_target
+    c_stdlib_version: '13.0'
     target_platform: osx-64
   depends:
   - resolvo-cpp
   - libcxx >=22
+  - __osx >=13.0
   source_depends:
     resolvo-cpp:
       path: ../..
@@ -5876,6 +5825,7 @@ packages:
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt22_osx-64-22.1.7-hcf80936_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt_osx-64-22.1.7-h694c41f_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/libcxx-headers-22.1.7-h707e725_0.conda
+  - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-64-13.0-h2830193_7.conda
   - conda: https://prefix.dev/conda-forge/noarch/sdkroot_env_osx-64-26.0-h62b880e_7.conda
   - conda: https://prefix.dev/conda-forge/osx-64/bzip2-1.0.8-h500dc9f_9.conda
   - conda: https://prefix.dev/conda-forge/osx-64/c-ares-1.34.6-hb5e19a0_0.conda
@@ -5922,7 +5872,65 @@ packages:
   - conda: https://prefix.dev/conda-forge/osx-64/zstd-1.5.7-h3eecb57_6.conda
   host_packages:
   - conda: https://prefix.dev/conda-forge/osx-64/libcxx-22.1.7-h19cb2f5_0.conda
-  - conda_source: resolvo-cpp[3b7cdb79] @ cpp
+  - conda_source: resolvo-cpp[16ffcd1f] @ cpp
+- conda_source: resolvo-cpp-sudoku[ac962c86] @ cpp/examples/sudoku
+  variants:
+    c_stdlib: sysroot
+    c_stdlib_version: '2.28'
+    target_platform: linux-64
+  depends:
+  - resolvo-cpp
+  - libstdcxx >=15
+  - libgcc >=15
+  - __glibc >=2.28,<3.0.a0
+  source_depends:
+    resolvo-cpp:
+      path: ../..
+  build_packages:
+  - conda: https://prefix.dev/conda-forge/linux-64/_openmp_mutex-4.5-20_gnu.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/binutils_impl_linux-64-2.45.1-default_hfdba357_102.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/binutils_linux-64-2.45.1-default_h4852527_102.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/bzip2-1.0.8-hda65f42_9.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/c-ares-1.34.6-hb03c661_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/cmake-4.3.3-hc85cc9f_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/gcc_impl_linux-64-15.2.0-he0086c7_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/gcc_linux-64-15.2.0-h7be306e_27.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/gxx_impl_linux-64-15.2.0-hda75c37_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/gxx_linux-64-15.2.0-hcb00b6d_27.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/keyutils-1.6.3-hb9d3cd8_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/krb5-1.22.2-ha1258a1_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/ld_impl_linux-64-2.45.1-default_hbd61a6d_102.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libcurl-8.20.0-hcf29cc6_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libedit-3.1.20250104-pl5321h7949ede_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libev-4.33-hd590300_2.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libexpat-2.8.1-hecca717_1.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libgcc-15.2.0-he0feb66_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libgcc-ng-15.2.0-h69a702a_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libgomp-15.2.0-he0feb66_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/liblzma-5.8.3-hb03c661_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libnghttp2-1.68.1-h877daf1_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libsanitizer-15.2.0-h90f66d4_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libssh2-1.11.1-hcf80075_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libstdcxx-15.2.0-h934c35e_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libuv-1.52.1-h280c20c_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libzlib-1.3.2-h25fd6f3_2.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/ncurses-6.6-hdb14827_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/ninja-1.13.2-h171cf75_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/openssl-3.6.3-h35e630c_0.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/rhash-1.4.6-hb9d3cd8_1.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/zstd-1.5.7-hb78ec9c_6.conda
+  - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-hbd8a1cb_0.conda
+  - conda: https://prefix.dev/conda-forge/noarch/kernel-headers_linux-64-4.18.0-he073ed8_9.conda
+  - conda: https://prefix.dev/conda-forge/noarch/libgcc-devel_linux-64-15.2.0-hcc6f6b0_119.conda
+  - conda: https://prefix.dev/conda-forge/noarch/libstdcxx-devel_linux-64-15.2.0-hd446a21_119.conda
+  - conda: https://prefix.dev/conda-forge/noarch/sysroot_linux-64-2.28-h4ee821c_9.conda
+  - conda: https://prefix.dev/conda-forge/noarch/tzdata-2025c-hc9c84f9_1.conda
+  host_packages:
+  - conda: https://prefix.dev/conda-forge/linux-64/_openmp_mutex-4.5-20_gnu.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libgcc-15.2.0-he0feb66_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libgomp-15.2.0-he0feb66_19.conda
+  - conda: https://prefix.dev/conda-forge/linux-64/libstdcxx-15.2.0-h934c35e_19.conda
+  - conda_source: resolvo-cpp[c3ef4071] @ cpp
 - conda_source: resolvo-cpp-sudoku[ee74babd] @ cpp/examples/sudoku
   variants:
     cxx_compiler: vs2022
@@ -5961,11 +5969,14 @@ packages:
   - conda: https://prefix.dev/conda-forge/win-64/vc14_runtime-14.51.36231-h1b9f54f_39.conda
   - conda: https://prefix.dev/conda-forge/win-64/vcomp14-14.51.36231-h1b9f54f_39.conda
   - conda_source: resolvo-cpp[43e7162e] @ cpp
-- conda_source: resolvo-cpp[3b7cdb79] @ cpp
+- conda_source: resolvo-cpp[16ffcd1f] @ cpp
   variants:
+    c_stdlib: macosx_deployment_target
+    c_stdlib_version: '13.0'
     target_platform: osx-64
   depends:
   - libcxx >=22
+  - __osx >=13.0
   constrains:
   - __osx >=11.0
   build_packages:
@@ -5973,7 +5984,7 @@ packages:
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt22_osx-64-22.1.7-hcf80936_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt_osx-64-22.1.7-h694c41f_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/libcxx-headers-22.1.7-h707e725_0.conda
-  - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-64-26.0-hb5ce262_7.conda
+  - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-64-13.0-h2830193_7.conda
   - conda: https://prefix.dev/conda-forge/noarch/rust-std-x86_64-apple-darwin-1.96.0-h38e4360_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/sdkroot_env_osx-64-26.0-h62b880e_7.conda
   - conda: https://prefix.dev/conda-forge/osx-64/bzip2-1.0.8-h500dc9f_9.conda
@@ -6024,50 +6035,14 @@ packages:
   - conda: https://prefix.dev/conda-forge/osx-64/zstd-1.5.7-h3eecb57_6.conda
   host_packages:
   - conda: https://prefix.dev/conda-forge/osx-64/libcxx-22.1.7-h19cb2f5_0.conda
-- conda_source: resolvo-cpp[43e7162e] @ cpp
-  variants:
-    c_compiler: vs2022
-    cxx_compiler: vs2022
-    target_platform: win-64
-  depends:
-  - vc >=14.3,<15
-  - vc14_runtime >=14.44.35208
-  - ucrt >=10.0.20348.0
-  build_packages:
-  - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-h4c7d964_0.conda
-  - conda: https://prefix.dev/conda-forge/noarch/rust-std-x86_64-pc-windows-msvc-1.96.0-h17fc481_0.conda
-  - conda: https://prefix.dev/conda-forge/noarch/vswhere-3.1.7-h40126e0_1.conda
-  - conda: https://prefix.dev/conda-forge/win-64/bzip2-1.0.8-h0ad9c76_9.conda
-  - conda: https://prefix.dev/conda-forge/win-64/cmake-4.3.3-hdcbee5b_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/corrosion-0.6.1-he94b42d_1.conda
-  - conda: https://prefix.dev/conda-forge/win-64/krb5-1.22.2-h0ea6238_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/libcurl-8.20.0-h8206538_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/libexpat-2.8.1-hac47afa_1.conda
-  - conda: https://prefix.dev/conda-forge/win-64/liblzma-5.8.3-hfd05255_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/libssh2-1.11.1-h9aa295b_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/libuv-1.52.1-h6a83c73_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/libzlib-1.3.2-hfd05255_2.conda
-  - conda: https://prefix.dev/conda-forge/win-64/ninja-1.13.2-h477610d_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/openssl-3.6.3-hf411b9b_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/rust-1.96.0-hf8d6059_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/rust_win-64-1.96.0-h4e2e4d8_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/ucrt-10.0.26100.0-h57928b3_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vc-14.5-h1b7c187_39.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vc14_runtime-14.51.36231-h1b9f54f_39.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vcomp14-14.51.36231-h1b9f54f_39.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vs2022_win-64-19.44.35207-ha74f236_39.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vs_win-64-2022.14-ha74f236_39.conda
-  - conda: https://prefix.dev/conda-forge/win-64/zstd-1.5.7-h534d264_6.conda
-  host_packages:
-  - conda: https://prefix.dev/conda-forge/win-64/ucrt-10.0.26100.0-h57928b3_0.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vc-14.5-h1b7c187_39.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vc14_runtime-14.51.36231-h1b9f54f_39.conda
-  - conda: https://prefix.dev/conda-forge/win-64/vcomp14-14.51.36231-h1b9f54f_39.conda
-- conda_source: resolvo-cpp[5b7bc3fa] @ cpp
+- conda_source: resolvo-cpp[1d71ebd3] @ cpp
   variants:
+    c_stdlib: macosx_deployment_target
+    c_stdlib_version: '13.0'
     target_platform: osx-arm64
   depends:
   - libcxx >=22
+  - __osx >=13.0
   constrains:
   - __osx >=11.0
   build_packages:
@@ -6075,7 +6050,7 @@ packages:
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt22_osx-arm64-22.1.7-h7e67a1e_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/compiler-rt_osx-arm64-22.1.7-hce30654_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/libcxx-headers-22.1.7-h707e725_0.conda
-  - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-arm64-26.0-h445c915_7.conda
+  - conda: https://prefix.dev/conda-forge/noarch/macosx_deployment_target_osx-arm64-13.0-h95484f9_7.conda
   - conda: https://prefix.dev/conda-forge/noarch/rust-std-aarch64-apple-darwin-1.96.0-hf6ec828_0.conda
   - conda: https://prefix.dev/conda-forge/noarch/sdkroot_env_osx-arm64-26.0-ha3f98da_7.conda
   - conda: https://prefix.dev/conda-forge/osx-arm64/bzip2-1.0.8-hd037594_9.conda
@@ -6126,13 +6101,55 @@ packages:
   - conda: https://prefix.dev/conda-forge/osx-arm64/zstd-1.5.7-hbf9d68e_6.conda
   host_packages:
   - conda: https://prefix.dev/conda-forge/osx-arm64/libcxx-22.1.7-h55c6f16_0.conda
-- conda_source: resolvo-cpp[b21796f2] @ cpp
+- conda_source: resolvo-cpp[43e7162e] @ cpp
+  variants:
+    c_compiler: vs2022
+    cxx_compiler: vs2022
+    target_platform: win-64
+  depends:
+  - vc >=14.3,<15
+  - vc14_runtime >=14.44.35208
+  - ucrt >=10.0.20348.0
+  build_packages:
+  - conda: https://prefix.dev/conda-forge/noarch/ca-certificates-2026.5.20-h4c7d964_0.conda
+  - conda: https://prefix.dev/conda-forge/noarch/rust-std-x86_64-pc-windows-msvc-1.96.0-h17fc481_0.conda
+  - conda: https://prefix.dev/conda-forge/noarch/vswhere-3.1.7-h40126e0_1.conda
+  - conda: https://prefix.dev/conda-forge/win-64/bzip2-1.0.8-h0ad9c76_9.conda
+  - conda: https://prefix.dev/conda-forge/win-64/cmake-4.3.3-hdcbee5b_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/corrosion-0.6.1-he94b42d_1.conda
+  - conda: https://prefix.dev/conda-forge/win-64/krb5-1.22.2-h0ea6238_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/libcurl-8.20.0-h8206538_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/libexpat-2.8.1-hac47afa_1.conda
+  - conda: https://prefix.dev/conda-forge/win-64/liblzma-5.8.3-hfd05255_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/libssh2-1.11.1-h9aa295b_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/libuv-1.52.1-h6a83c73_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/libzlib-1.3.2-hfd05255_2.conda
+  - conda: https://prefix.dev/conda-forge/win-64/ninja-1.13.2-h477610d_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/openssl-3.6.3-hf411b9b_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/rust-1.96.0-hf8d6059_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/rust_win-64-1.96.0-h4e2e4d8_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/ucrt-10.0.26100.0-h57928b3_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vc-14.5-h1b7c187_39.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vc14_runtime-14.51.36231-h1b9f54f_39.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vcomp14-14.51.36231-h1b9f54f_39.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vs2022_win-64-19.44.35207-ha74f236_39.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vs_win-64-2022.14-ha74f236_39.conda
+  - conda: https://prefix.dev/conda-forge/win-64/zstd-1.5.7-h534d264_6.conda
+  host_packages:
+  - conda: https://prefix.dev/conda-forge/win-64/ucrt-10.0.26100.0-h57928b3_0.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vc-14.5-h1b7c187_39.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vc14_runtime-14.51.36231-h1b9f54f_39.conda
+  - conda: https://prefix.dev/conda-forge/win-64/vcomp14-14.51.36231-h1b9f54f_39.conda
+- conda_source: resolvo-cpp[c3ef4071] @ cpp
   variants:
+    c_stdlib: sysroot
+    c_stdlib_version: '2.28'
     target_platform: linux-64
   depends:
   - libgcc >=15
   - libgcc >=15
   - libstdcxx >=15
+  - __glibc >=2.28,<3.0.a0
   constrains:
   - __glibc >=2.17
   build_packages: