diff --git a/.gitignore b/.gitignore
index 691f4944..e68529b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 __pycache__
 /target
+windows/msys2
diff --git a/README.md b/README.md
index 31ab4528..e0dbb20c 100644
--- a/README.md
+++ b/README.md
@@ -47,8 +47,6 @@ unzip nac3artiq.zip -d C:/msys64/mingw64/lib/python3.9/site-packages
 Install additional NAC3 dependencies:
 ```
 pacman -S mingw-w64-x86_64-lld
-wget https://nixbld.m-labs.hk/build/97899/download/1/mcfgthread-12.dll  # edit the build number
-cp mcfgthread-12.dll C:/msys64/mingw64/bin
 ```
 
 And you should be good to go.
diff --git a/flake.nix b/flake.nix
index b6408fee..3cc3a317 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,46 +6,6 @@
   outputs = { self, nixpkgs }:
     let
       pkgs = import nixpkgs { system = "x86_64-linux"; };
-      pkgs-mingw = import nixpkgs {
-        system = "x86_64-linux";
-        crossSystem = { config = "x86_64-w64-mingw32"; libc = "msvcrt"; };
-        # work around https://github.com/NixOS/nixpkgs/issues/149593
-        overlays = [
-          (self: super: {
-            openssh = super.openssh.overrideAttrs(oa: { doCheck = false; });
-          })
-        ];
-      };
-      msys2-python-tar = pkgs.fetchurl {
-        url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-python-3.9.7-4-any.pkg.tar.zst";
-        sha256 = "0iwlgbk4b457yn9djwqswid55xhyyi35qymz1lfh42xwdpxdm47c";
-      };
-      msys2-python = pkgs.stdenvNoCC.mkDerivation {
-        name = "msys2-python";
-        src = msys2-python-tar;
-        buildInputs = [ pkgs.gnutar pkgs.zstd ];
-        phases = [ "installPhase" ];
-        installPhase =
-          ''
-          mkdir $out
-          tar xf $src -C $out
-          '';
-      };
-      pyo3-mingw-config = pkgs.writeTextFile {
-        name = "pyo3-mingw-config";
-        text =
-          ''
-          implementation=CPython
-          version=3.9
-          shared=true
-          abi3=false
-          lib_name=python3.9
-          lib_dir=${msys2-python}/mingw64/lib
-          pointer_width=64
-          build_flags=WITH_THREAD
-          suppress_build_script_link_lines=false
-          '';
-      };
     in rec {
       packages.x86_64-linux = rec {
         llvm-nac3 = pkgs.callPackage "${self}/llvm" {};
@@ -149,53 +109,7 @@
         );
       };
 
-      packages.x86_64-w64-mingw32 = rec {
-        llvm-nac3 = pkgs-mingw.callPackage "${self}/llvm" { inherit (pkgs) llvmPackages_13; };
-        nac3artiq = pkgs-mingw.python3Packages.toPythonModule (
-          pkgs-mingw.rustPlatform.buildRustPackage {
-            name = "nac3artiq";
-            src = self;
-            cargoLock = { lockFile = ./Cargo.lock; };
-            nativeBuildInputs = [ pkgs.llvmPackages_13.clang-unwrapped pkgs.llvmPackages_13.llvm pkgs.zip ];
-            buildInputs = [ pkgs-mingw.zlib ];
-            configurePhase =
-              ''
-              # Link libstdc++ statically. As usual with cargo, this is an adventure.
-              cp --no-preserve=mode,ownership -R $CARGO_HOME/cargo-vendor-dir/llvm-sys-130.0.3/ llvm-sys-130.0.3
-              substituteInPlace llvm-sys-130.0.3/build.rs --replace "cargo:rustc-link-lib=dylib=" "cargo:rustc-link-lib=static="
-              substituteInPlace llvm-sys-130.0.3/build.rs --replace "fn main() {" "fn main() { println!(\"cargo:rustc-link-search=native=${pkgs-mingw.stdenv.cc.cc}/x86_64-w64-mingw32/lib\");"
-              chmod 755 $CARGO_HOME/cargo-vendor-dir
-              rm $CARGO_HOME/cargo-vendor-dir/llvm-sys-130.0.3
-              mv llvm-sys-130.0.3 $CARGO_HOME/cargo-vendor-dir/llvm-sys-130.0.3
-
-              export PYO3_CONFIG_FILE=${pyo3-mingw-config}
-
-              mkdir llvm-cfg
-              cat << EOF > llvm-cfg/llvm-config
-              #!${pkgs.bash}/bin/bash
-              set -e
-              # Gross hack to work around llvm-config asking for the wrong system libraries.
-              exec ${llvm-nac3.dev}/bin/llvm-config-native \$@ | ${pkgs.gnused}/bin/sed s/-lrt\ -ldl\ -lpthread\ -lm//
-              EOF
-              chmod +x llvm-cfg/llvm-config
-              export PATH=`pwd`/llvm-cfg:$PATH
-
-              export CARGO_TARGET_X86_64_PC_WINDOWS_GNU_RUSTFLAGS="-C link-arg=-lz -C link-arg=-luuid -C link-arg=-lole32 -C link-arg=-lmcfgthread"
-              '';
-            cargoBuildFlags = [ "--package" "nac3artiq" ];
-            doCheck = false;
-            installPhase =
-              ''
-              mkdir -p $out $out/nix-support
-              ln -s target/x86_64-pc-windows-gnu/release/nac3artiq.dll nac3artiq.pyd
-              zip $out/nac3artiq.zip nac3artiq.pyd
-              echo file binary-dist $out/nac3artiq.zip >> $out/nix-support/hydra-build-products
-              '';
-            dontFixup = true;
-            meta.platforms = ["x86_64-windows"];
-          }
-        );
-      };
+      packages.x86_64-w64-mingw32 = import ./windows { inherit pkgs; };
 
       devShell.x86_64-linux = pkgs.mkShell {
         name = "nac3-dev-shell";
@@ -212,23 +126,17 @@
           cargo-insta
           clippy
           rustfmt
+          # MSYS2
+          curl
+          pacman
+          fakeroot
+          wineWowPackages.stable
         ];
       };
 
       hydraJobs = {
         inherit (packages.x86_64-linux) llvm-nac3 nac3artiq;
-        llvm-nac3-mingw = packages.x86_64-w64-mingw32.llvm-nac3;
-        nac3artiq-mingw = packages.x86_64-w64-mingw32.nac3artiq;
-        mcfgthreads = pkgs-mingw.stdenvNoCC.mkDerivation {
-          name = "mcfgthreads-hydra";
-          phases = [ "installPhase" ];
-          installPhase =
-            ''
-            mkdir -p $out $out/nix-support
-            ln -s ${pkgs-mingw.windows.mcfgthreads}/bin/mcfgthread-12.dll $out/
-            echo file binary-dist $out/mcfgthread-12.dll >> $out/nix-support/hydra-build-products
-            '';
-        };
+        llvm-nac3-msys2 = packages.x86_64-w64-mingw32.llvm-nac3;
       };
   };
 
diff --git a/windows/default.nix b/windows/default.nix
new file mode 100644
index 00000000..d1db0e32
--- /dev/null
+++ b/windows/default.nix
@@ -0,0 +1,64 @@
+{ pkgs }:
+let
+  msys2-env = pkgs.stdenvNoCC.mkDerivation rec {
+    name = "msys2-env";
+    srcs = import ./msys2_packages.nix { inherit pkgs; };
+    buildInputs = [ pkgs.gnutar pkgs.zstd ];
+    phases = [ "installPhase" ];
+    installPhase = (pkgs.lib.strings.concatStringsSep "\n" (["mkdir $out"] ++ (map (p: "tar xvf ${p} -C $out") srcs)));
+  };
+in
+{
+  llvm-nac3 = pkgs.stdenvNoCC.mkDerivation rec {
+    name = "llvm-nac3-msys2";
+    src-llvm = pkgs.fetchurl {
+      url = "https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.1/llvm-13.0.1.src.tar.xz";
+      sha256 = "sha256-7GuA2Cw4SsrS3BkpA6bPLNuv+4ibhL+5janXHmMPyDQ=";
+    };
+    src-clang = pkgs.fetchurl {
+      url = "https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.1/clang-13.0.1.src.tar.xz";
+      sha256 = "sha256-eHqeLZn1yHIKoXc+S+AJRhzTDTvUD90kWR5HNGfJF8k=";
+    };
+    buildInputs = [ pkgs.wineWowPackages.stable ];
+    phases = [ "unpackPhase" "patchPhase" "configurePhase" "buildPhase" "installPhase" ];
+    unpackPhase =
+      ''
+      mkdir llvm
+      tar xf ${src-llvm} -C llvm --strip-components=1
+      mkdir clang
+      tar xf ${src-clang} -C clang --strip-components=1
+      cd llvm
+      '';
+    patches = [ ../llvm/llvm-future-riscv-abi.diff ];
+    configurePhase =
+      ''
+      export HOME=`mktemp -d`
+      export WINEDEBUG=-all
+      export WINEPATH=${msys2-env}/mingw64/bin
+
+      # silence flood of "Fontconfig error: Cannot load default config file: No such file: (null)"
+      export FONTCONFIG_PATH=$HOME/fonts
+      mkdir $FONTCONFIG_PATH
+      cat > $FONTCONFIG_PATH/fonts.conf << EOF
+      <fontconfig>
+      </fontconfig>
+      EOF
+
+      mkdir build
+      cd build
+      wine64 cmake .. -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_UNWIND_TABLES=OFF -DLLVM_ENABLE_THREADS=OFF -DLLVM_TARGETS_TO_BUILD=X86\;ARM\;RISCV -DLLVM_LINK_LLVM_DYLIB=OFF -DLLVM_ENABLE_FFI=OFF -DLLVM_BUILD_TOOLS=OFF -DLLVM_ENABLE_LIBXML2=OFF -DLLVM_ENABLE_PROJECTS=clang -DCMAKE_INSTALL_PREFIX=$out
+      '';
+    buildPhase =
+      ''
+      wine64 ninja
+      wine64 ninja llvm-config
+      wine64 ninja llvm-as
+      '';
+    installPhase =
+      ''
+      wine64 ninja install
+      cp bin/llvm-config.exe $out/bin
+      cp bin/llvm-as.exe $out/bin
+      '';
+  };
+}
diff --git a/windows/make_msys2_packages.sh b/windows/make_msys2_packages.sh
new file mode 100755
index 00000000..6d7f4afb
--- /dev/null
+++ b/windows/make_msys2_packages.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd $(dirname $0)
+MSYS2DIR=`pwd`/msys2
+mkdir -p $MSYS2DIR/var/lib/pacman $MSYS2DIR/msys/etc
+
+curl -L https://mirror.msys2.org/msys/x86_64/pacman-mirrors-20220205-1-any.pkg.tar.zst | tar xvf - -C $MSYS2DIR --zstd
+curl -L https://raw.githubusercontent.com/msys2/MSYS2-packages/master/pacman/pacman.conf | grep -v SigLevel | sed s\|/etc/pacman.d\|$MSYS2DIR/etc/pacman.d\|g > $MSYS2DIR/etc/pacman.conf
+
+fakeroot pacman --root $MSYS2DIR --config $MSYS2DIR/etc/pacman.conf -Syy
+pacman --root $MSYS2DIR --config $MSYS2DIR/etc/pacman.conf --cachedir $MSYS2DIR/msys/cache -Sp mingw-w64-x86_64-rust mingw-w64-x86_64-cmake mingw-w64-x86_64-ninja mingw-w64-x86_64-python3.9 mingw-w64-x86_64-python-numpy > $MSYS2DIR/packages.txt
+
+echo "{ pkgs } : [" > msys2_packages.nix
+while read package; do
+	hash=$(nix-prefetch-url $package)
+	echo "
+(pkgs.fetchurl {
+  url = \"$package\";
+  sha256 = \"$hash\";
+})" >> msys2_packages.nix
+done < $MSYS2DIR/packages.txt
+echo "]" >> msys2_packages.nix
diff --git a/windows/msys2_packages.nix b/windows/msys2_packages.nix
new file mode 100644
index 00000000..0926ed68
--- /dev/null
+++ b/windows/msys2_packages.nix
@@ -0,0 +1,302 @@
+{ pkgs } : [
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libiconv-1.16-2-any.pkg.tar.zst";
+  sha256 = "0nr8gaqz7vhjsqq8ys3z63bd62fz548r9n0sncz513ra04wg7la4";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-zlib-1.2.11-9-any.pkg.tar.zst";
+  sha256 = "0fb3xbw9a0ah4viwp3a7hr5phnc7mvcl9ba2yjidncpqmspypacx";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-binutils-2.38-2-any.pkg.tar.zst";
+  sha256 = "121jz2nmfk0qgkwjll8bg3kavmzpp14raid4az44p10vfdlla7f6";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-headers-git-9.0.0.6451.a3f6d363d-1-any.pkg.tar.zst";
+  sha256 = "1ngnjb9vgk295wlwqandm0nhqqdfrp584kx3nfshxkhwmj5gpzxk";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-crt-git-9.0.0.6451.a3f6d363d-1-any.pkg.tar.zst";
+  sha256 = "1ccipidbsjncdhr48k50ia53dwn7v3ghdl8f1svgwvnh3mrx0bww";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-isl-0.24-1-any.pkg.tar.zst";
+  sha256 = "0dngp6p1yw3i9mvwg9rl888dqa7fjs8xczx1lqacw7lj98q1396d";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-gmp-6.2.1-3-any.pkg.tar.zst";
+  sha256 = "170640c8j81gl67kp85kr8kmg5axsl1vqwn9g7cx6vcr638qax9c";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-mpfr-4.1.0.p13-1-any.pkg.tar.zst";
+  sha256 = "17klcf17mddd7hsrak920zglqh00drqjdh6dxh3v3c4y62xj1qr6";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-mpc-1.2.1-1-any.pkg.tar.zst";
+  sha256 = "0761i6aga4982v6mw1hgqrrqznki0c8v93xkpf5fqmsjysfncscc";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libwinpthread-git-9.0.0.6451.a3f6d363d-1-any.pkg.tar.zst";
+  sha256 = "0qdy79l5y02lw2xa8i3j6yayhz8a7awfgyyd82pcmbzwx57q2xqb";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-gcc-libs-11.2.0-10-any.pkg.tar.zst";
+  sha256 = "1n8q09dwh0ghaw3p3bgxi3q0848gsjzd210bgp7qy05hv73b8kc1";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-windows-default-manifest-6.4-4-any.pkg.tar.zst";
+  sha256 = "1ylipf8k9j7bgmwndkib2l29mds394i7jcij7a6ciag4kynlhsvi";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-winpthreads-git-9.0.0.6451.a3f6d363d-1-any.pkg.tar.zst";
+  sha256 = "08zwgkrp45y5ry8avz61krasjkk4k4a5rrdz4nd78bbbah84mpgz";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-zstd-1.5.2-2-any.pkg.tar.zst";
+  sha256 = "1f14wbc1yvjgv3rbwhv75391l55gcm0as6ipba20vw8phz4ax8ds";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-gcc-11.2.0-10-any.pkg.tar.zst";
+  sha256 = "0h6pi1xrxbrg27klbj5i5rjl8ydz78lpjfhb9pdayxjr8rs5nblq";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-c-ares-1.18.1-1-any.pkg.tar.zst";
+  sha256 = "13j7zx9773k0gx3wbqq38jkcndyjpnm7dfb85i8q2dda27g4iq2m";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-brotli-1.0.9-4-any.pkg.tar.zst";
+  sha256 = "0vn42aqam6m9755vy32qr626xqglb6vsbmywdyvvagzmm8s5fxrg";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-expat-2.4.7-1-any.pkg.tar.zst";
+  sha256 = "19qh3kk2kmkkzxirpx1swgfsfb29gy9q8qgdmrzzbwrqrn8vs77j";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-gettext-0.21-3-any.pkg.tar.zst";
+  sha256 = "1gy7fmn6jc13ipnyyq44gyhv8rvz5cy7gz1dm3wrna80hjnzli5v";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libunistring-0.9.10-4-any.pkg.tar.zst";
+  sha256 = "0fimgakzgxrnnqk5rkvnbwl6lyqdrpgl2jcbcagqjv1swdmav97m";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libidn2-2.3.1-1-any.pkg.tar.zst";
+  sha256 = "00vm6d56ldr1f4h0dn15j0ja17dif45qxlxaqv4x5nw555frklf5";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libpsl-0.21.1-4-any.pkg.tar.zst";
+  sha256 = "083nng8zis1v2lshnqymxnalprr8g6gdwf84il5ys1ga90pi6bbn";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libtasn1-4.18.0-1-any.pkg.tar.zst";
+  sha256 = "0lr1c33d2mkm51kq027bxcj2735vk3nndmn8g02d2v73h6akl48k";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libffi-3.3-4-any.pkg.tar.zst";
+  sha256 = "0iswfiql785ngavdz3qdxahj6wn531j5cwij945gbr9q6wbav0bi";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-p11-kit-0.24.1-2-any.pkg.tar.zst";
+  sha256 = "1rx1sjhda4g42qsvmw9nvpdk14ag67sxgfiydivg55hxqjxsvk9p";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-ca-certificates-20210119-1-any.pkg.tar.zst";
+  sha256 = "0ia48njn92shddlq3f707wz6dvj0j1k60iscs6vybybw33ijhgsq";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-openssl-1.1.1.n-1-any.pkg.tar.zst";
+  sha256 = "0gb6nswwm4b66w4x2zydha23fck967hzb5gckwlv05dws13hbh22";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libssh2-1.10.0-1-any.pkg.tar.zst";
+  sha256 = "1f27an41hxrfs9jifq0708c484ps3zmb582gmsy7xn5idg3wk03d";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-jansson-2.14-2-any.pkg.tar.zst";
+  sha256 = "0hwvcyp7mcvljii87mv0d467whr5j8i8rjkkam7r784qrp9i49ds";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-jemalloc-5.2.1-2-any.pkg.tar.zst";
+  sha256 = "04lf1b1sdbb8ncbimbb9q0lv7qlc3s814p2001zsxa2dhdc4xdri";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-xz-5.2.5-2-any.pkg.tar.zst";
+  sha256 = "1w12cbn6zq2szfa1wgr019i4ayv9x29d1nnh5vlq26l6fmzd3j1g";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libxml2-2.9.13-1-any.pkg.tar.zst";
+  sha256 = "093fm3i8018mig0wy2p53z8izm0bfqlviacray79j2kv1bq8xyn6";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-nghttp2-1.47.0-1-any.pkg.tar.zst";
+  sha256 = "0lwylch8s7blr2hdngs2v0syh1gnicm0z4wpi28ifwdp4kzrh7mh";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-curl-7.82.0-1-any.pkg.tar.zst";
+  sha256 = "0czysrplb3lgd59v4c4v8sihbcs3hdih9d8iqrhkf28n7vds859i";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-rust-1.59.0-1-any.pkg.tar.zst";
+  sha256 = "1c1yr7w3h2ybbx6cywqgpns4ii0dws7jqcix8fiv0rbkjq5hxlsv";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-pkgconf-1.8.0-2-any.pkg.tar.zst";
+  sha256 = "18gzbyc949rvaisdxrf4lyx349xigzpp4dk5a9jj9ghn8zfa1wlg";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-jsoncpp-1.9.4-2-any.pkg.tar.zst";
+  sha256 = "0xqckav97gsaazdfn4395jz0ma0i3snvs1g4ghb7s5jsxbwrhr82";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-bzip2-1.0.8-2-any.pkg.tar.zst";
+  sha256 = "1kqg3aw439cdyhnf02rlfr1pw1n8v9xxvq2alhn7aw6nd8qhw7z5";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libb2-0.98.1-2-any.pkg.tar.zst";
+  sha256 = "1nj669rn1i6fxrwmsqmr9n49p34wxvhn0xlsn9spr6aq1hz73b41";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-lz4-1.9.3-1-any.pkg.tar.zst";
+  sha256 = "0fxvabi93cxfybbn49hlr3wgzs4p7fw5shfa055222apkxnncm92";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libtre-git-r128.6fb7206-2-any.pkg.tar.xz";
+  sha256 = "0dp3ca83j8jlx32gml2qvqpwp5b42q8r98gf6hyiki45d910wb7x";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libsystre-1.0.1-4-any.pkg.tar.xz";
+  sha256 = "037gkzaaj8kp5nspcbc8ll64s9b3mj8d6m663lk1za94bq2axff1";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-nettle-3.7.3-3-any.pkg.tar.zst";
+  sha256 = "10p1jlik2zhqnpphk3k1q6k2my6j0zig49r5fs21a8f6l0gakj1x";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libarchive-3.6.0-1-any.pkg.tar.zst";
+  sha256 = "1jd0rj49il09a56dnvgyjzmjj37pdspqhkfm8smgakgsgn9wkm46";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-libuv-1.42.0-3-any.pkg.tar.zst";
+  sha256 = "0mg4j5lqmxlhgrs9bnkb1bhj3mfpvjvvkzpjyy87y2m2k11ffbja";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-rhash-1.4.2-1-any.pkg.tar.zst";
+  sha256 = "0yhv8pra83cs0mk0n40w0k12z32slxs88h1p9z2ixvyigf8w86ml";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-cmake-3.22.3-2-any.pkg.tar.zst";
+  sha256 = "1xp8n5s98va7a9cq36d9p49lk32yv9vkvlayc4d4j465xzm21hgp";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-ninja-1.10.2-3-any.pkg.tar.zst";
+  sha256 = "1wsylz9m3hm6lq71qfyc3hc8rmxnv3kp602d1yvvh8nvb8pgza1y";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-mpdecimal-2.5.1-1-any.pkg.tar.zst";
+  sha256 = "0cpyacmciyzbsar1aka5y592g2gpa4i6a58j3bjdmfjdnpm0j08a";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-ncurses-6.3-3-any.pkg.tar.zst";
+  sha256 = "1kicmq9xy4mh5rzzf107jikpmql0h78618b3xpks5l59c1hm8ril";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-termcap-1.3.1-6-any.pkg.tar.zst";
+  sha256 = "1wgbzj53vmv1vm3igjan635j5ims4x19s2y6mgvvc46zgndc2bvq";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-readline-8.1.001-1-any.pkg.tar.zst";
+  sha256 = "0q04sz2ibvcd69hb681j4s6zyakm4i7zpk12qajj38l17v9qmlac";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-tcl-8.6.11-5-any.pkg.tar.zst";
+  sha256 = "0f3p6x55d0370khpp77xpr1dwhfhrlb8b1wjxxb96y0x67q1casm";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-sqlite3-3.38.1-1-any.pkg.tar.zst";
+  sha256 = "04h4m72mwmad82nzrl5qj9wlsinjs7z7bsbbq17dxkx92aj75p26";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-tk-8.6.11.1-2-any.pkg.tar.zst";
+  sha256 = "0awr7hzxliyvrkh0ywrga69lcnl5g41i7d4w4azhdwk7i60i1s40";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-tzdata-2022a-1-any.pkg.tar.zst";
+  sha256 = "0z1q4359q5vfs77a9wnhmf2i9y3ldfmpijjgzqv4za1grmyj6whd";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-python-3.9.11-2-any.pkg.tar.zst";
+  sha256 = "05znxaybrm8affs83a51872iksa9yd4qk692lr3rjdjy3cbxkhca";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-gcc-libgfortran-11.2.0-10-any.pkg.tar.zst";
+  sha256 = "13qdcb614sz7w10b2snmp05qh4c7wf24qmfmzssxjjz8ld6p8b90";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-openblas-0.3.20-1-any.pkg.tar.zst";
+  sha256 = "1adbbycbvs2nkjhgap92fk3x0vqfjb3ghhvyd1xlnn56c5n0iphf";
+})
+
+(pkgs.fetchurl {
+  url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-python-numpy-1.21.5-1-any.pkg.tar.zst";
+  sha256 = "10bhfq65nrzxipgy75bqaad74daif4ay06phwvbx70b9j0wm33c3";
+})
+]