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{
inputs = {
opam-nix.url = "github:tweag/opam-nix";
flake-utils.url = "github:numtide/flake-utils";
nixpkgs.follows = "opam-nix/nixpkgs";
};
outputs = { self, nixpkgs, flake-utils, opam-nix, ... }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
package = "sand";
on = opam-nix.lib.${system};
localPackagesQuery = builtins.mapAttrs (_: pkgs.lib.last)
(on.listRepo (on.makeOpamRepo ./.));
devPackagesQuery = {
earlybird = "*";
ocaml-lsp-server = "*";
ocamlformat = "*";
utop = "*";
};
query = devPackagesQuery // {
ocaml-base-compiler = "*";
};
scope = on.buildDuneProject { } package ./. query;
overlay = final: prev:
{
# You can add overrides here
};
scope' = scope.overrideScope' overlay;
# Packages from devPackagesQuery
devPackages = builtins.attrValues
(pkgs.lib.getAttrs (builtins.attrNames devPackagesQuery) scope');
# Packages in this workspace
packages =
pkgs.lib.getAttrs (builtins.attrNames localPackagesQuery) scope';
in {
legacyPackages = scope';
inherit packages;
devShells.default = pkgs.mkShell {
inputsFrom = builtins.attrValues packages;
buildInputs = devPackages ++ [
# You can add packages from nixpkgs here
];
shellHook = ''
echo "version = `ocamlformat --version`" > .ocamlformat
'';
};
});
}
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