diff --git a/cmd/server/main.go b/cmd/server/main.go
new file mode 100644
index 0000000..d863276
--- /dev/null
+++ b/cmd/server/main.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+)
+
+func main() {
+	addr := os.Getenv("LISTEN_ADDR")
+	if addr == "" {
+		addr = ":8080"
+	}
+
+	mux := http.NewServeMux()
+
+	mux.HandleFunc("GET /health", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintln(w, "ok")
+	})
+
+	mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/html; charset=utf-8")
+		fmt.Fprintln(w, "<h1>Gitea Mobile</h1><p>Coming soon.</p>")
+	})
+
+	log.Printf("listening on %s", addr)
+	if err := http.ListenAndServe(addr, mux); err != nil {
+		log.Fatalf("server error: %v", err)
+	}
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..990d7f9
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,31 @@
+{
+  description = "Gitea Mobile — mobile-first PWA for Gitea";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            go
+            gopls
+            gotools
+            go-tools
+            air
+          ];
+
+          shellHook = ''
+            echo "Gitea Mobile dev shell"
+            echo "  go $(go version | cut -d' ' -f3)"
+            echo "  air available for live reload: air"
+          '';
+        };
+      });
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..967abfe
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module gitea.leeworks.dev/0xwheatyz/gitea-mobile
+
+go 1.22.0
diff --git a/internal/config/.gitkeep b/internal/config/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/internal/gitea/.gitkeep b/internal/gitea/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/internal/handlers/.gitkeep b/internal/handlers/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/internal/middleware/.gitkeep b/internal/middleware/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/internal/templates/.gitkeep b/internal/templates/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/static/.gitkeep b/static/.gitkeep
new file mode 100644
index 0000000..e69de29