init 2

flake.nix

@@ -6,7 +6,7 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { nixpkgs, flake-utils, ... }@inputs:
+  outputs = { self, nixpkgs, flake-utils }:
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs { 
@@ -32,14 +32,15 @@
             go
             gotools
             gopls
-            goreleaser
             air
             
             # Protobuf middleware
             buf
             protoc-gen-go
             protoc-gen-connect-go
+            protoc-gen-es
             protoc-gen-connect-openapi
+            inotify-tools
 
             # Svelte frontend
             nodejs_22
@@ -50,7 +51,20 @@
 
               text = ''
                 gitroot=$(git rev-parse --show-toplevel)
-                (cd "''${gitroot}" && air) & (cd "''${gitroot}" && npm run dev) && fg 
+
+                (cd "''${gitroot}/server" && air) &
+                P1=$!
+
+                (cd "''${gitroot}/client" && npm run dev) &
+                P2=$!
+
+                protobufwatch &
+                P3=$!
+
+                trap 'kill $P1 $P2 $P3' SIGINT SIGTERM
+                wait $P1
+                wait $P2
+                wait $P3
               '';
             })
 
@@ -59,20 +73,80 @@
 
               text = ''
                 gitroot=$(git rev-parse --show-toplevel)
-                (cd "''${gitroot}" && npm run build) && (cd "''${gitroot}" && go build -o ./build_server/golte .)
+
+                cd "''${gitroot}"
+                buf lint
+                buf generate
+
+                cd "''${gitroot}/client"
+                npm run build
+                cp -r build ../server/client
+
+                cd "''${gitroot}/server"
+                go build -o ../build/trevstack .
               '';
             })
 
             (writeShellApplication {
-              name = "gen";
+              name = "protobufwatch";
 
               text = ''
                 gitroot=$(git rev-parse --show-toplevel)
-                (cd "''${gitroot}" && buf generate)
+
+                cd "''${gitroot}"
+                inotifywait -mre close_write,moved_to,create proto | while read -r _ _ basename;
+                do
+                  echo "file changed: $basename"
+                  buf lint
+                  buf generate
+                  echo "regenerated proto services"
+                done
               '';
             })
           ];
         };
+
+        packages.default = pkgs.stdenv.mkDerivation {
+          pname = "trevstack";
+          version = "1.0";
+
+          buildInputs = with pkgs; [
+            # Go backend
+            go
+            gotools
+            gopls
+            
+            # Protobuf middleware
+            buf
+            protoc-gen-go
+            protoc-gen-connect-go
+            protoc-gen-es
+            protoc-gen-connect-openapi
+
+            # Svelte frontend
+            nodejs_22
+          ];
+
+          buildPhase = ''
+            gitroot=$(git rev-parse --show-toplevel)
+
+            cd "''${gitroot}"
+            buf lint
+            buf generate
+
+            cd "''${gitroot}/client"
+            npm run build
+            cp -r build ../server/client
+
+            cd "''${gitroot}/server"
+            go build -o ../build/trevstack .
+          '';
+
+          installPhase = ''
+            mkdir -p $out/bin
+            cp build/trevstack $out/bin
+          '';
+        };
       }
     );
 }