feat(flake): migrate to crane

flake.lock

@@ -1,5 +1,41 @@
 {
   "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1778106249,
+        "narHash": "sha256-cM/AuKy5tMhwOOQIbha8ZRRMHVfNf7cv2aljIw+qoCg=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "6d015ea29630b7ad2402841386da2cb617a470a7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1778314245,
+        "narHash": "sha256-a8p3JMunVzj0o86V9CNTyEFw7z4105QWl+bEz6Du8Jw=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "f54d645218048a7abe226983a922cdaca63cd845",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
@@ -51,28 +87,26 @@
     },
     "root": {
       "inputs": {
+        "crane": "crane",
+        "fenix": "fenix",
         "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs",
-        "rust-overlay": "rust-overlay"
+        "nixpkgs": "nixpkgs"
       }
     },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
+    "rust-analyzer-src": {
+      "flake": false,
       "locked": {
-        "lastModified": 1778296574,
-        "narHash": "sha256-DVmg1JCjG0VJTa+FF6tH6tkQChaxzK1EzPL98RiRWU0=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "1d634a90dffb59ec9ba52652de311b15528c1595",
+        "lastModified": 1778246258,
+        "narHash": "sha256-RUZuOfzouSaK/VjcOCU/P5Nb3EhpM8qGnIcHWIIo4Sw=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "73ca1d4ef136e2367627d698f00db94882b49440",
         "type": "github"
       },
       "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
         "type": "github"
       }
     }