diff --git a/flake.lock b/flake.lock
index 00655252..7f361dd5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,21 +2,16 @@
   "nodes": {
     "crane": {
       "inputs": {
-        "flake-compat": "flake-compat",
-        "flake-utils": [
-          "flake-utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "rust-overlay": "rust-overlay"
+        ]
       },
       "locked": {
-        "lastModified": 1688772518,
-        "narHash": "sha256-ol7gZxwvgLnxNSZwFTDJJ49xVY5teaSvF7lzlo3YQfM=",
+        "lastModified": 1705597458,
+        "narHash": "sha256-vJ8Ib9ruxbaBxGEcA0d7dHqxpc6Z+SGR2XIxVeSMuLM=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "8b08e96c9af8c6e3a2b69af5a7fa168750fcf88e",
+        "rev": "742170d82cd65c925dcddc5c3d6185699fbbad08",
         "type": "github"
       },
       "original": {
@@ -33,11 +28,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1689488573,
-        "narHash": "sha256-diVASflKCCryTYv0djvMnP2444mFsIG0ge5pa7ahauQ=",
+        "lastModified": 1705559032,
+        "narHash": "sha256-Cb+Jd1+Gz4Wi+8elPnUIHnqQmE1qjDRZ+PsJaPaAffY=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "39096fe3f379036ff4a5fa198950b8e79defe939",
+        "rev": "e132ea0eb0c799a2109a91688e499d7bf4962801",
         "type": "github"
       },
       "original": {
@@ -46,32 +41,16 @@
         "type": "github"
       }
     },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
         "type": "github"
       },
       "original": {
@@ -82,11 +61,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1689444953,
-        "narHash": "sha256-0o56bfb2LC38wrinPdCGLDScd77LVcr7CrH1zK7qvDg=",
+        "lastModified": 1705496572,
+        "narHash": "sha256-rPIe9G5EBLXdBdn9ilGc0nq082lzQd0xGGe092R/5QE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8acef304efe70152463a6399f73e636bcc363813",
+        "rev": "842d9d80cfd4560648c785f8a4e6f3b096790e19",
         "type": "github"
       },
       "original": {
@@ -107,11 +86,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1689441253,
-        "narHash": "sha256-4MSDZaFI4DOfsLIZYPMBl0snzWhX1/OqR/QHir382CY=",
+        "lastModified": 1705523001,
+        "narHash": "sha256-TWq5vJ6m+9HGSDMsQAmz1TMegMi79R3TTyKjnPWsQp8=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "996e054f1eb1dbfc8455ecabff0f6ff22ba7f7c8",
+        "rev": "9d9b34354d2f13e33568c9c55b226dd014a146a0",
         "type": "github"
       },
       "original": {
@@ -121,31 +100,6 @@
         "type": "github"
       }
     },
-    "rust-overlay": {
-      "inputs": {
-        "flake-utils": [
-          "crane",
-          "flake-utils"
-        ],
-        "nixpkgs": [
-          "crane",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1688351637,
-        "narHash": "sha256-CLTufJ29VxNOIZ8UTg0lepsn3X03AmopmaLTTeHDCL4=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "f9b92316727af9e6c7fee4a761242f7f46880329",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
diff --git a/flake.nix b/flake.nix
index ed545d7c..65cfc301 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,7 +10,6 @@
     crane = {
       url = "github:ipetkov/crane";
       inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-utils.follows = "flake-utils";
     };
   };