diff --git a/flake.lock b/flake.lock
index 7fc3d4f..65bba68 100644
--- a/flake.lock
+++ b/flake.lock
@@ -23,17 +23,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1701220101,
-        "narHash": "sha256-EBuCZ/Vjp3ovx8ZvfALfuUk4/76Ey/6cJmzmeXBRmDk=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "514cd663e5af505a244e55ad013733638574aff9",
-        "type": "github"
+        "lastModified": 1699217310,
+        "narHash": "sha256-xpW3VFUG7yE6UE6Wl0dhqencuENSkV7qpnpe9I8VbPw=",
+        "rev": "d535642bbe6f377077f7c23f0febb78b1463f449",
+        "revCount": 457,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/ipetkov/crane/0.15.0/018ba14c-834e-709d-9b6e-fe0e1521f57e/source.tar.gz"
       },
       "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://flakehub.com/f/ipetkov/crane/0.15.0.tar.gz"
       }
     },
     "fenix": {
@@ -44,17 +43,16 @@
         "rust-analyzer-src": []
       },
       "locked": {
-        "lastModified": 1701238978,
-        "narHash": "sha256-CL3RjhwV47ZI9oWRpezS2eP0mhiyqpOGb3GBMOcF2w4=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "22e61fab6d93cfce2b9659bb7734762ad6a7cf11",
-        "type": "github"
+        "lastModified": 1698819743,
+        "narHash": "sha256-L3vZfifHmog7sJvzXk8qiKISkpyltb+GaThqMJ7PU9Y=",
+        "rev": "1a92c6d75963fd594116913c23041da48ed9e020",
+        "revCount": 1653,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/nix-community/fenix/0.1.1653%2Brev-1a92c6d75963fd594116913c23041da48ed9e020/018b89f2-5d13-73a7-9511-233a39510d75/source.tar.gz"
       },
       "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://flakehub.com/f/nix-community/fenix/0.1.1653.tar.gz"
       }
     },
     "flake-utils": {
@@ -64,31 +62,28 @@
       "locked": {
         "lastModified": 1694529238,
         "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
-        "owner": "numtide",
-        "repo": "flake-utils",
         "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
-        "type": "github"
+        "revCount": 87,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/numtide/flake-utils/0.1.87%2Brev-ff7b65b44d01cf9ba6a71320833626af21126384/018a8a74-649b-792e-a959-2f97793b1129/source.tar.gz"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://flakehub.com/f/numtide/flake-utils/0.1.87.tar.gz"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1701174899,
-        "narHash": "sha256-1W+FMe8mWsJKXoBc+QgKmEeRj33kTFnPq7XCjU+bfnA=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "010c7296f3b19a58b206fdf7d68d75a5b0a09e9e",
-        "type": "github"
+        "lastModified": 1701068326,
+        "narHash": "sha256-vmMceA+q6hG1yrjb+MP8T0YFDQIrW3bl45e7z24IEts=",
+        "rev": "8cfef6986adfb599ba379ae53c9f5631ecd2fd9c",
+        "revCount": 553283,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.553283%2Brev-8cfef6986adfb599ba379ae53c9f5631ecd2fd9c/018c18d1-b364-7bfd-aced-a123b87538af/source.tar.gz"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.0.tar.gz"
       }
     },
     "root": {
diff --git a/flake.nix b/flake.nix
index ef047eb..fc8043a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,20 +2,20 @@
   description = "Build a cargo project";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.0.tar.gz";
 
     crane = {
-      url = "github:ipetkov/crane";
+      url = "https://flakehub.com/f/ipetkov/crane/0.15.0.tar.gz";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
     fenix = {
-      url = "github:nix-community/fenix";
+      url = "https://flakehub.com/f/nix-community/fenix/0.1.1653.tar.gz";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.rust-analyzer-src.follows = "";
     };
 
-    flake-utils.url = "github:numtide/flake-utils";
+    flake-utils.url = "https://flakehub.com/f/numtide/flake-utils/0.1.87.tar.gz";
 
     advisory-db = {
       url = "github:rustsec/advisory-db";