matabas/flake.nix

{
  description = "Matabas — databas för mat";

  inputs = {
    nixpkgs.url = "github:NixOs/nixpkgs/nixos-23.05";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, flake-utils, nixpkgs }:
    flake-utils.lib.eachDefaultSystem (system:
      let pkgs = nixpkgs.legacyPackages.${system};
          buildInputs = [
            pkgs.postgresql_15_jit
            ( pkgs.ghc.withPackages (ps: with ps; [
              scotty postgresql-typed http-client-tls aeson
            ]) )
          ];
      in rec {
        packages = {
          matabas = pkgs.stdenv.mkDerivation {
            name = "matabas";
            src = ./. ;
            inherit buildInputs ;
            buildPhase = builtins.readFile ./buildScripts/setupEnv.sh + ''
              build
              mkdir -p "$out/bin"
              mv artifacts/Main "$out/bin/matabas"
            '';
          };
          default = packages.matabas;
        };
        devShells.default = pkgs.mkShell {
          packages = buildInputs;
          shellHook = builtins.readFile ./buildScripts/setupEnv.sh ;
        };
      }
    ) // {
      nixosConfigurations.matabas-container =
        let pkgs = nixpkgs.legacyPackages.x86_64-linux;
        in nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          modules = [({ pkgs, ... }: {
            boot.isContainer = true;
            system.configurationRevision = nixpkgs.lib.mkIf (self ? rev) self.rev;
            system.stateVersion = "23.05";
            environment.systemPackages = [ self.packages.x86_64-linux.default ];
          })];
        };
    };
}