50 lines
1.3 KiB
Nix
50 lines
1.3 KiB
Nix
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{
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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systems.url = "github:nix-systems/default";
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};
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outputs = {
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systems,
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nixpkgs,
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...
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} @ inputs: let
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yarn_overlay = final: prev: {
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yarn = prev.yarn.overrideAttrs(finalAttrs: prevAttrs: {
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# This is to make sure that yarn runs the correct node version
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# https://github.com/NixOS/nixpkgs/issues/145634#issuecomment-1627476963
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installPhase = prevAttrs.installPhase + ''
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ln -fs $out/libexec/yarn/bin/yarn $out/bin/yarn
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ln -fs $out/libexec/yarn/bin/yarn.js $out/bin/yarn.js
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ln -fs $out/libexec/yarn/bin/yarn $out/bin/yarnpkg
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'';
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});
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};
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# This gives us a central place to set the node version
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node_overlay = final: prev: {
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nodejs = prev.nodejs-18_x;
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};
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eachSystem = f:
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nixpkgs.lib.genAttrs (import systems) (
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system:
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f ((nixpkgs.legacyPackages.${system}.extend yarn_overlay).extend node_overlay)
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);
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in {
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devShells = eachSystem (pkgs: {
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default = pkgs.mkShell {
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buildInputs = with pkgs; [
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nodejs
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yarn
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];
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shellHook = ''
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echo "node `${pkgs.nodejs}/bin/node --version`"
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'';
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};
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});
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};
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}
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