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|
#!/usr/bin/env bash
set -eu
if [ -f ./flake.nix ]; then
echo "There is already existing flake.nix file!" >&2
exit 1
fi
cat >./flake.nix <<"EOF"
{
outputs = {
self,
systems,
nixpkgs,
}: let
inherit (nixpkgs.lib) genAttrs composeManyExtensions;
forSystems = genAttrs (import systems);
withPkgs = func: forSystems (system: func self.legacyPackages.${system});
in {
overlays = {
packages = final: prev: {};
default = composeManyExtensions [self.overlays.packages];
};
devShells = withPkgs (pkgs: {
default = with pkgs;
mkShell {
packages = [
# TODO development packages
];
inputsFrom = [
# TODO other packages development is done for
];
};
});
formatter = withPkgs (pkgs: pkgs.alejandra);
legacyPackages =
forSystems (system:
nixpkgs.legacyPackages.${system}.extend self.overlays.default);
};
}
EOF
|
