nix build works! 🎉

Finally got nix build to work and thus even make the app installable
again now that I've switched to a mostly rust backend. I needed to add
cargoSetupHook and rustPlatform to the buildInputs.

flake.lock

@@ -54,12 +54,15 @@
       }
     },
     "flake-utils_2": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1680776469,
-        "narHash": "sha256-3CXUDK/3q/kieWtdsYpDOBJw3Gw4Af6x+2EiSnIkNQw=",
+        "lastModified": 1681037374,
+        "narHash": "sha256-XL6X3VGbEFJZDUouv2xpKg2Aljzu/etPLv5e1FPt1q0=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "411e8764155aa9354dbcd6d5faaeb97e9e3dce24",
+        "rev": "033b9f258ca96a10e543d4442071f614dc3f8412",
         "type": "github"
       },
       "original": {
@@ -86,11 +89,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1680758185,
-        "narHash": "sha256-sCVWwfnk7zEX8Z+OItiH+pcSklrlsLZ4TJTtnxAYREw=",
+        "lastModified": 1680945546,
+        "narHash": "sha256-8FuaH5t/aVi/pR1XxnF0qi4WwMYC+YxlfdsA0V+TEuQ=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0e19daa510e47a40e06257e205965f3b96ce0ac9",
+        "rev": "d9f759f2ea8d265d974a6e1259bd510ac5844c5d",
         "type": "github"
       },
       "original": {
@@ -131,6 +134,21 @@
         "repo": "rust-overlay",
         "type": "github"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",