use flake by default

.envrc

@@ -1 +1 @@
-use nix --expr '(import <nixpkgs> {}).callPackage ./shell.nix {}'
+use flake

crate2nix.nix

@@ -0,0 +1,7 @@
+{ callPackage, defaultCrateOverrides, cargoNix? callPackage ./Cargo.nix {}, projectConfig ? callPackage ./project-config.nix { }, ... }: cargoNix.workspaceMembers.chat-signaling-server.build.override {
+  crateOverrides = defaultCrateOverrides // {
+    signaling = { ... }: {
+      inherit (projectConfig) buildInputs nativeBuildInputs;
+    };
+  };
+}

default.nix

@@ -1,7 +1,19 @@
-{ callPackage, defaultCrateOverrides, cargoNix? callPackage ./Cargo.nix {}, projectConfig ? callPackage ./project-config.nix { }, ... }: cargoNix.workspaceMembers.chat-signaling-server.build.override {
-  crateOverrides = defaultCrateOverrides // {
-    signaling = { ... }: {
-      inherit (projectConfig) buildInputs nativeBuildInputs;
-    };
+{ rustPlatform, lib, callPackage, projectConfig ? callPackage ./project-config.nix { }, ... }: rustPlatform.buildRustPackage {
+  inherit (projectConfig) buildInputs nativeBuildInputs;
+  pname = "chat-signaling-server";
+  version = "0.1.0";
+
+
+  src = ./.;
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+  };
+
+  meta = with lib; {
+    description = "rust project scaffold";
+    homepage = "https://git.jeffthecoder.xyz/public/os-flakes";
+    license = licenses.unlicense;
+    maintainers = [ ];
   };
 }

flake.lock

@@ -0,0 +1,78 @@
+{
+  "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1717309557,
+        "narHash": "sha256-CJ7i/WcZMlEtn/uc2YLOtt5ihHg2AMdx314TsQPtHhE=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "53cd289dfda8bcd148dc92178efa707ac83c9d9a",
+        "type": "github"
+      },
+      "original": {
+        "id": "fenix",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1716948383,
+        "narHash": "sha256-SzDKxseEcHR5KzPXLwsemyTR/kaM9whxeiJohbL04rs=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ad57eef4ef0659193044870c731987a6df5cf56b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1716948383,
+        "narHash": "sha256-SzDKxseEcHR5KzPXLwsemyTR/kaM9whxeiJohbL04rs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ad57eef4ef0659193044870c731987a6df5cf56b",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "fenix": "fenix",
+        "nixpkgs": "nixpkgs_2"
+      }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1717268339,
+        "narHash": "sha256-v/3DU1Qqa5ZuyT7C4pn7VP0tsLt4zzlqL2lkACGEmtk=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "ca5568182df1bccf32014d65db70e7e1f121c3a6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -23,7 +23,9 @@
           let
             pkgs = import nixpkgs { inherit system; };
           in
-          pkgs.callPackage ./shell.nix { }
+          {
+            default = pkgs.callPackage ./shell.nix { };
+          }
         );
     };
 }

project-config.nix

@@ -1,6 +1,7 @@
 { callPackage
 
 , cargo-tarpaulin
+, cargo-watch
 , protobuf
 , rustfmt
 , crate2nix
@@ -20,7 +21,7 @@
     # cargo-make
     # cargo-mobile2
     # cargo-tauri
-    # cargo-watch
+    cargo-watch
     # TODO: cargo-xcode
     # TODO: create-tauri-app
     # cargo-espflash