diff --git a/flake.lock b/flake.lock
index 1238099..12590ad 100644
--- a/flake.lock
+++ b/flake.lock
@@ -125,11 +125,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1650522846,
-        "narHash": "sha256-SxWHXRI3qJwswyXAtzsi6PKVY3KLNNnb072KaJthII8=",
+        "lastModified": 1653463224,
+        "narHash": "sha256-bUxKhqZhki2vPzFTl8HOo1m7pagF7WzY1MZiso8U5ws=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "6b4ebea9093c997c5f275c820e679108de4871ab",
+        "rev": "39a7bfc496d2ddfce73fe9542af1f2029ba4fe39",
         "type": "github"
       },
       "original": {
@@ -141,11 +141,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1652881001,
-        "narHash": "sha256-k9JmPCojaJnqGz4aRXXT1HZqJKHCXijoMfBAb24abXk=",
+        "lastModified": 1653229824,
+        "narHash": "sha256-klSCYMpR4TqWYoTD/xZ2qM9UIPRFC6pK+S/kJuVLbFw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2d474d6a4a43a0348b78db68dc00c491032cf5cf",
+        "rev": "06db2e2197401b74fcf82d4e84be15b0b5851c7b",
         "type": "github"
       },
       "original": {
@@ -157,11 +157,11 @@
     },
     "nixpkgs-21_11": {
       "locked": {
-        "lastModified": 1652559422,
-        "narHash": "sha256-jPVTNImBTUIFdtur+d4IVot6eXmsvtOcBm0TzxmhWPk=",
+        "lastModified": 1653132211,
+        "narHash": "sha256-5ugEYisGqixwarfn3BJvuWDnO6gT/AoxlsA6jnG8Fv8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8b3398bc7587ebb79f93dfeea1b8c574d3c6dba1",
+        "rev": "b5991e4971523a5fcc9413b9003b58e5c15aa7d8",
         "type": "github"
       },
       "original": {
@@ -171,6 +171,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-22_05": {
+      "locked": {
+        "lastModified": 1653460991,
+        "narHash": "sha256-8MgFe84UUKw5k5MybirNH0S+oSluN2cRQGt+ZkW+dxQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0c3bf3a5c3ab6be29138b88900c417660a284fbd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "release-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-overlay": {
       "inputs": {
         "flake-utils": [
@@ -199,11 +215,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1652659998,
-        "narHash": "sha256-FqNrXC1EE6U2RACwXBlsAvg1lqQGLYpuYb6+W3DL9vA=",
+        "lastModified": 1653407748,
+        "narHash": "sha256-g9puJaILRTb9ttlLQ7IehpV7Wcy0n+vs8LOFu6ylQcM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "1d7db1b9e4cf1ee075a9f52e5c36f7b9f4207502",
+        "rev": "5ce6597eca7d7b518c03ecda57d45f9404b5e060",
         "type": "github"
       },
       "original": {
@@ -233,14 +249,15 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "nixpkgs-21_11": "nixpkgs-21_11"
+        "nixpkgs-21_11": "nixpkgs-21_11",
+        "nixpkgs-22_05": "nixpkgs-22_05"
       },
       "locked": {
-        "lastModified": 1652596508,
-        "narHash": "sha256-hwqENSMkOm+OwE1t459I3ZJmZmf+X7242QGskyftnaQ=",
+        "lastModified": 1653462763,
+        "narHash": "sha256-n0beO7WNvAeEtTtnetzQCaGs615tU/DfM97k8r/7bUw=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "9681f04fa3b6af5b7eff6b086e46aee2cc2bdde2",
+        "rev": "7385b12722ce903e477878147794bed9040227e2",
         "type": "github"
       },
       "original": {