Person/Jan-Erik Rediger/TIL/Nix/minimal flake for a shell

• A minimal flake for a shell — TIL

  • Author: Person/Jan-Erik Rediger
  • Source: fnordig.de TIL

  • Flake (minimal dev shell)

    • {
      description = "A very basic flake";
      outputs = { self, nixpkgs, ... }:
        let
          supportedSystems = [ "aarch64-linux" "aarch64-darwin" "x86_64-darwin" "x86_64-linux" ];
          forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
        in
        {
          devShells = forAllSystems (system:
            let
              pkgs = nixpkgs.legacyPackages.${system};
            in
            {
              default = pkgs.mkShell {
                buildInputs = with pkgs;
                  [
                    ripgrep
                  ];
              };
            });
        };
      }

    • Run with: nix develop

  • Old way (shell.nix)

    • with import <nixpkgs> {};
      pkgs.mkShell {
      nativeBuildInputs = with pkgs; [
        ripgrep
      ];
      }

    • Run with: nix-shell