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rpi-rgb-led-matrix-master/shell.nix

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+# This is a nix-shell for use with the nix package manager.
+# If you have nix installed, you may simply run `nix-shell`
+# in this repo, and have all dependencies ready in the new shell.
+
+{ pkgs ? import <nixpkgs> {} }:
+pkgs.mkShell {
+  buildInputs = with pkgs;
+    [
+      graphicsmagick
+      libwebp
+      ffmpeg
+      pkg-config
+      python311
+      python311Packages.cython
+      python311Packages.distutils-extra
+    ];
+    shellHook = ''
+      export CYTHON=cython
+    '';
+}