diff --git a/flake.lock b/flake.lock
index a68214c..e1e4fcf 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "emacs-overlay": {
       "locked": {
-        "lastModified": 1638004858,
-        "narHash": "sha256-x6IOxtw9llmgxlYQQM+pYRiQvLiYnUBld2cERPFozuA=",
+        "lastModified": 1638293342,
+        "narHash": "sha256-h76u8CEgoVtnljI+q+HvuVEg1iSXAgg2JKyLt0uwRTE=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "6b1dced80b87704e0317b9f74320f15b097bf7d9",
+        "rev": "6961edfe6be910db4f7cf5decfafcb29c89201e2",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1637917894,
-        "narHash": "sha256-mzkyjq+OW1K5XHG43zrnjJX/K1ehahVWlKjMzWX/Vvg=",
+        "lastModified": 1638281721,
+        "narHash": "sha256-d3vAVFG6zov9NwjSuYntBiD+I5KjJLwX09c7uAzbONI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7efd99ef876c220848553ae10218685d5e5d79cb",
+        "rev": "7329ffc6e911106494183557fc249180d5422929",
         "type": "github"
       },
       "original": {
@@ -38,11 +38,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1637831601,
-        "narHash": "sha256-axRY9AehHGXfU52RK3oqDNXd9F92Tm65vEBQir3tRLI=",
+        "lastModified": 1638182287,
+        "narHash": "sha256-vBzf+hbTJz2ZdXV/DWirl6wOO7tjdqzTIU+0FANt65U=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "aad66afc1cac4a654223f6ba326899c731e57441",
+        "rev": "6b3f79de09c3de7c91ab51e55e87879f61b6faec",
         "type": "github"
       },
       "original": {
@@ -54,27 +54,27 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1637875414,
-        "narHash": "sha256-Ica++SXFuLyxX9Q7YxhfZulUif6/gwM8AEQYlUxqSgE=",
+        "lastModified": 1638279546,
+        "narHash": "sha256-1KCwN7twjp1dBdp0jPgVdYFztDkCR8+roo0B34J9oBY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3bea86e918d8b54aa49780505d2d4cd9261413be",
+        "rev": "96b4157790fc96e70d6e6c115e3f34bba7be490f",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-21.05",
+        "ref": "nixos-21.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1637841632,
-        "narHash": "sha256-QYqiKHdda0EOnLGQCHE+GluD/Lq2EJj4hVTooPM55Ic=",
+        "lastModified": 1638286143,
+        "narHash": "sha256-A+rgjbIpz3uPRKHPXwdmouVcVn5pZqLnaZHymjkraG4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "73369f8d0864854d1acfa7f1e6217f7d6b6e3fa1",
+        "rev": "29d1f6e1f625d246dcf84a78ef97b4da3cafc6ea",
         "type": "github"
       },
       "original": {