flake.nix

@@ -99,6 +99,29 @@
                   }
                 )
               ) { };
+
+              elm-go = prev.callPackage (
+                {
+                  lib,
+                  buildNpmPackage,
+                  elmPackages,
+                }:
+                buildNpmPackage {
+                  name = "elm-go";
+                  version = "5.0.20";
+                  src = pkgs.fetchFromGitHub {
+                    owner = "lucamug";
+                    repo = "elm-go";
+                    rev = "9a7bd8c980a03b026128fcd626b9395b4e2cb1e0";
+                    sha256 = "sha256-B5Cngv8EGOY79u9aZeixA3EBt8rIc6bkYA4zoqycpk8=";
+                  };
+                  npmDepsHash = "sha256-0LfLpUbav8cVoZ9/Cjb7Mr8jdo1/KjVcjR4lcYB3AzY=";
+                  dontNpmBuild = true;
+                  makeWrapperArgs = [
+                    "--suffix PATH : ${lib.makeBinPath [ elmPackages.elm ]}"
+                  ];
+                }
+              ) { };
             })
           ];
         };
@@ -114,7 +137,7 @@
           mkShell {
             inputsFrom = [ example-spa-elm-app ];
             buildInputs = [
-              elmPackages.elm-live
+              elm-go
             ];
           };
       }

frontend/Makefile

@@ -21,7 +21,7 @@ endif
 
 serve:
 ifeq ($(DEBUG),1)
-	elm-live src/Main.elm --port=8000 --dir=../public --start-page=index.html -- --output=../public/elm.min.js
+	elm-go src/Main.elm --port=8000 --dir=../public --start-page=index.html -- --output=../public/elm.min.js
 else ifeq ($(RELEASE),1)
 	$(error Cannot use serve target with RELEASE=1)
 endif