diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 6d9a03a..9144ce5 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -7,19 +7,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout 🛎️
-      uses: actions/checkout@v2.4.0
+      uses: actions/checkout@v3
 
     - name: Install Nix ❄
-      uses: cachix/install-nix-action@v15
+      uses: cachix/install-nix-action@v20
       with:
-        extra_nix_config: |
-          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+        nix_path: nixpkgs=channel:nixos-unstable
 
     - name: Link Cachix 🔌
-      uses: cachix/cachix-action@v10
+      uses: cachix/cachix-action@v12
       with:
         name: cofree-coffee
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     
     - name: Deploy 🚀
-      run: nix build
\ No newline at end of file
+      run: nix build
diff --git a/flake.lock b/flake.lock
index 5661b78..8a1bae3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,12 +1,15 @@
 {
   "nodes": {
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
@@ -17,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1670372410,
-        "narHash": "sha256-BDiOUkuqgq5DP+E5xfTzIFYYyMb8DpSLYmeaOBeZ0vg=",
+        "lastModified": 1688392541,
+        "narHash": "sha256-lHrKvEkCPTUO+7tPfjIcb7Trk6k31rz18vkyqmkeJfY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5528350186a9e826588cee1329640899ca44a0cf",
+        "rev": "ea4c80b39be4c09702b0cb3b42eab59e2ba4f24b",
         "type": "github"
       },
       "original": {
@@ -36,6 +39,21 @@
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "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",