dev-templates/python/flake.nix

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{
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description = "A Nix-flake-based Python development environment";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/release-22.11";
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flake-utils.url = "github:numtide/flake-utils";
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mach-nix.url = "github:/DavHau/mach-nix";
};
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outputs =
{ self
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, nixpkgs
, flake-utils
, mach-nix
}:
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flake-utils.lib.eachDefaultSystem (system:
let
overlays = [
(self: super: {
machNix = mach-nix.defaultPackage.${system};
python = super.python311;
})
];
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pkgs = import nixpkgs { inherit overlays system; };
in
{
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devShells.default = pkgs.mkShell {
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packages = with pkgs; [ python machNix virtualenv ] ++
(with pkgs.python311Packages; [ pip ]);
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shellHook = ''
${pkgs.python}/bin/python --version
'';
};
});
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}