diff --git a/.ci_support/migrations/pari217.yaml b/.ci_support/migrations/pari217.yaml
deleted file mode 100644
index 995abe7..0000000
--- a/.ci_support/migrations/pari217.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-__migrator:
-  build_number: 1
-  commit_message: Rebuild for pari 2.17
-  kind: version
-  migration_number: 1
-migrator_ts: 1737362670.5243793
-pari:
-- '2.17'
diff --git a/.gitignore b/.gitignore
index 179afe5..47b5408 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,8 @@
 /build_artifacts
 
 *.pyc
+
+# Rattler-build's artifacts are in `output` when not specifying anything.
+/output
+# Pixi's configuration
+.pixi
diff --git a/.scripts/run_docker_build.sh b/.scripts/run_docker_build.sh
index 00f377a..6ee04aa 100755
--- a/.scripts/run_docker_build.sh
+++ b/.scripts/run_docker_build.sh
@@ -12,7 +12,7 @@ source .scripts/logging_utils.sh
 set -xeo pipefail
 
 THISDIR="$( cd "$( dirname "$0" )" >/dev/null && pwd )"
-PROVIDER_DIR="$(basename $THISDIR)"
+PROVIDER_DIR="$(basename "$THISDIR")"
 
 FEEDSTOCK_ROOT="$( cd "$( dirname "$0" )/.." >/dev/null && pwd )"
 RECIPE_ROOT="${FEEDSTOCK_ROOT}/recipe"
diff --git a/build-locally.py b/build-locally.py
index c4a56c6..02c2374 100755
--- a/build-locally.py
+++ b/build-locally.py
@@ -10,6 +10,7 @@
 import os
 import platform
 import subprocess
+import sys
 from argparse import ArgumentParser
 
 
@@ -44,10 +45,19 @@ def run_osx_build(ns):
     subprocess.check_call([script])
 
 
+def run_win_build(ns):
+    script = ".scripts/run_win_build.bat"
+    subprocess.check_call(["cmd", "/D", "/Q", "/C", f"CALL {script}"])
+
+
 def verify_config(ns):
+    choices_filter = ns.filter or "*"
     valid_configs = {
-        os.path.basename(f)[:-5] for f in glob.glob(".ci_support/*.yaml")
+        os.path.basename(f)[:-5]
+        for f in glob.glob(f".ci_support/{choices_filter}.yaml")
     }
+    if choices_filter != "*":
+        print(f"filtering for '{choices_filter}.yaml' configs")
     print(f"valid configs are {valid_configs}")
     if ns.config in valid_configs:
         print("Using " + ns.config + " configuration")
@@ -60,30 +70,37 @@ def verify_config(ns):
         selections = list(enumerate(sorted(valid_configs), 1))
         for i, c in selections:
             print(f"{i}. {c}")
-        s = input("\n> ")
+        try:
+            s = input("\n> ")
+        except KeyboardInterrupt:
+            print("\nno option selected, bye!", file=sys.stderr)
+            sys.exit(1)
         idx = int(s) - 1
         ns.config = selections[idx][1]
         print(f"selected {ns.config}")
     else:
         raise ValueError("config " + ns.config + " is not valid")
-    # Remove the following, as implemented
-    if ns.config.startswith("win"):
-        raise ValueError(
-            f"only Linux/macOS configs currently supported, got {ns.config}"
+    if (
+        ns.config.startswith("osx")
+        and platform.system() == "Darwin"
+        and not os.environ.get("OSX_SDK_DIR")
+    ):
+        raise RuntimeError(
+            "Need OSX_SDK_DIR env variable set. Run 'export OSX_SDK_DIR=$PWD/SDKs' "
+            "to download the SDK automatically to '$PWD/SDKs/MacOSX<ver>.sdk'. "
+            "Note: OSX_SDK_DIR must be set to an absolute path. "
+            "Setting this variable implies agreement to the licensing terms of the SDK by Apple."
         )
-    elif ns.config.startswith("osx"):
-        if "OSX_SDK_DIR" not in os.environ:
-            raise RuntimeError(
-                "Need OSX_SDK_DIR env variable set. Run 'export OSX_SDK_DIR=$PWD/SDKs' "
-                "to download the SDK automatically to '$PWD/SDKs/MacOSX<ver>.sdk'. "
-                "Note: OSX_SDK_DIR must be set to an absolute path. "
-                "Setting this variable implies agreement to the licensing terms of the SDK by Apple."
-            )
 
 
 def main(args=None):
     p = ArgumentParser("build-locally")
     p.add_argument("config", default=None, nargs="?")
+    p.add_argument(
+        "--filter",
+        default=None,
+        help="Glob string to filter which build choices are presented in interactive mode.",
+    )
     p.add_argument(
         "--debug",
         action="store_true",
@@ -104,6 +121,8 @@ def main(args=None):
             run_docker_build(ns)
         elif ns.config.startswith("osx"):
             run_osx_build(ns)
+        elif ns.config.startswith("win"):
+            run_win_build(ns)
     finally:
         recipe_license_file = os.path.join(
             "recipe", "recipe-scripts-license.txt"
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index fadb66d..8dea514 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,4 +1,4 @@
-{% set version = "2.2.1" %}
+{% set version = "2.2.2" %}
 {% set name = "cypari2" %}
 
 package:
@@ -7,10 +7,10 @@ package:
 
 source:
   url: https://pypi.org/packages/source/{{ name[0] }}/{{ name }}/{{ name }}-{{ version }}.tar.gz
-  sha256: aaa017a6a280581902f73cf5ce1695712b6598a032be14cfab81f97c475f83b8
+  sha256: 13a338735ea221c1068f8fc415561bf777d8c68725702bc749547264fd091720
 
 build:
-  number: 1
+  number: 0
   # cypari2 is generally compatible with Python 3.8 (but 2.1.3 and 2.1.4 have problems with that Python.)
   skip: true  # [win or py<39]
   script:
@@ -35,7 +35,7 @@ requirements:
   run:
     - python
     - {{ pin_compatible('pari', max_pin='x.x') }}
-    - cysignals
+    - cysignals >=1.11.3
     - gmp
 
 test: