feat: build carrier, a minimalist Iced smolmail client on fumi-core

devbox.json

@@ -0,0 +1,36 @@
+{
+  "$schema": "https://raw.githubusercontent.com/jetify-com/devbox/0.17.2/.schema/devbox.schema.json",
+  "packages": [
+    "rustc@latest",
+    "cargo@latest",
+    "pkg-config@latest",
+    "rustfmt@latest",
+    "nixpkgs#wayland",
+    "nixpkgs#libxkbcommon",
+    "nixpkgs#mesa",
+    "nixpkgs#libGL",
+    "nixpkgs#vulkan-loader"
+  ],
+  "shell": {
+    "init_hook": [
+      ". \"$PWD/scripts/devbox-libs.sh\""
+    ],
+    "scripts": {
+      "build": [
+        "cargo build --release"
+      ],
+      "run": [
+        "cargo build --release && ./target/release/carrier"
+      ],
+      "dev": [
+        "cargo build && ./target/debug/carrier"
+      ],
+      "test": [
+        "cargo test"
+      ],
+      "check": [
+        "cargo fmt --check && cargo build && cargo test"
+      ]
+    }
+  }
+}