init

devenv.nix

@@ -0,0 +1,25 @@
+{
+    pkgs,
+    lib,
+    config,
+    inputs,
+    ...
+}: {
+    processes."tongs:watch" = {
+        cwd = "./combustcean-tongs";
+        watch = {
+            paths = [./combustcean-tongs/src];
+            extensions = ["rs" "toml"];
+        };
+        exec = ''
+            cargo build --target thumbv7em-none-eabihf --release && \
+            run-fap ../target/thumbv7em-none-eabihf/release/combustcean-tongs.fap -p /dev/ttyACM0
+        '';
+    };
+
+    packages = with pkgs; [
+        # keep-sorted start
+        jujutsu
+        # keep-sorted end
+    ];
+}