diff --git a/flake.lock b/flake.lock
index 15af72f..224e1d5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -129,11 +129,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1683779844,
-        "narHash": "sha256-sIeOU0GsCeQEn5TpqE/jFRN4EGsPsjqVRsPdrzIDABM=",
+        "lastModified": 1686747123,
+        "narHash": "sha256-XUQK9kwHpTeilHoad7L4LjMCCyY13Oq383CoFADecRE=",
         "owner": "serokell",
         "repo": "deploy-rs",
-        "rev": "c80189917086e43d49eece2bd86f56813500a0eb",
+        "rev": "724463b5a94daa810abfc64a4f87faef4e00f984",
         "type": "github"
       },
       "original": {
@@ -188,11 +188,11 @@
         "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1683635384,
-        "narHash": "sha256-9goJTd05yOyD/McaMqZ4BUB8JW+mZMnZQJZ7VQ6C/Lw=",
+        "lastModified": 1687173957,
+        "narHash": "sha256-GOds2bAQcZ94fb9/Nl/aM+r+0wGSi4EKYuZYR8Dw4R8=",
         "owner": "numtide",
         "repo": "devshell",
-        "rev": "5143ea68647c4cf5227e4ad2100db6671fc4c369",
+        "rev": "2cf83bb31720fcc29a999aee28d6da101173e66a",
         "type": "github"
       },
       "original": {
@@ -319,11 +319,11 @@
         "systems": "systems_4"
       },
       "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "lastModified": 1687171271,
+        "narHash": "sha256-BJlq+ozK2B1sJDQXS3tzJM5a+oVZmi1q0FlBK/Xqv7M=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "abfb11bd1aec8ced1c9bb9adfe68018230f4fb3c",
         "type": "github"
       },
       "original": {
@@ -369,20 +369,19 @@
       "inputs": {
         "nixpkgs": [
           "nixpkgs-stable"
-        ],
-        "utils": "utils_2"
+        ]
       },
       "locked": {
-        "lastModified": 1681092193,
-        "narHash": "sha256-JerCqqOqbT2tBnXQW4EqwFl0hHnuZp21rIQ6lu/N4rI=",
+        "lastModified": 1687595284,
+        "narHash": "sha256-W4bGX7yCjWLeAugWpCMURlXxgPmXBJGTr/isGyd6Uew=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f9edbedaf015013eb35f8caacbe0c9666bbc16af",
+        "rev": "05a584b4f63f5de442f59c8cec01dddc77312856",
         "type": "github"
       },
       "original": {
         "id": "home-manager",
-        "ref": "release-22.11",
+        "ref": "release-23.05",
         "type": "indirect"
       }
     },
@@ -393,11 +392,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1684061181,
-        "narHash": "sha256-EJpZ+Drpt3aHpowddpsQFBWsqLSJHyP6dnremTVMdWw=",
+        "lastModified": 1687606638,
+        "narHash": "sha256-kloVhlQlholYXI6nfXkEa/4B+LZ+22YayxPoKZNkqRU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "e4272987f785a8848205263abb4911b922c21e1b",
+        "rev": "68aebb45de644b81a71f0c7b8b22ad51c9a0df7a",
         "type": "github"
       },
       "original": {
@@ -407,11 +406,11 @@
     },
     "impermanence": {
       "locked": {
-        "lastModified": 1682268411,
-        "narHash": "sha256-ICDKQ7tournRVtfM8C2II0qHiOZOH1b3dXVOCsgr11o=",
+        "lastModified": 1684264534,
+        "narHash": "sha256-K0zr+ry3FwIo3rN2U/VWAkCJSgBslBisvfRIPwMbuCQ=",
         "owner": "nix-community",
         "repo": "impermanence",
-        "rev": "df1692e2d9f1efc4300b1ea9201831730e0b817d",
+        "rev": "89253fb1518063556edd5e54509c30ac3089d5e6",
         "type": "github"
       },
       "original": {
@@ -438,11 +437,11 @@
     },
     "nixpkgs-mine": {
       "locked": {
-        "lastModified": 1684080076,
-        "narHash": "sha256-enkKv85FBPWpj4X22WAKzl2WQY8rSTLoFv5pIoIYXxM=",
+        "lastModified": 1687611476,
+        "narHash": "sha256-7LzqSblaNWMwT6KL4fC9+zsAS+YJYSTkLbVKoo+mNTk=",
         "owner": "devplayer0",
         "repo": "nixpkgs",
-        "rev": "7225c47dc6d3b7a043c9589141367eab8c703ed1",
+        "rev": "7ba13caee5ea68574ed8ef7ba05c03352a58928d",
         "type": "github"
       },
       "original": {
@@ -454,11 +453,11 @@
     },
     "nixpkgs-mine-stable": {
       "locked": {
-        "lastModified": 1684080105,
-        "narHash": "sha256-II3wzUAQ9vRJneIhXJDpbZV4istQdB8WdNJta5ayIvI=",
+        "lastModified": 1687611609,
+        "narHash": "sha256-RxFHlQIYykJO1MnByUBz8Yl+/FJRmL7wiZRC7EnjXKE=",
         "owner": "devplayer0",
         "repo": "nixpkgs",
-        "rev": "2af45041838409d143fa6a2cb9f8bc094790e1fe",
+        "rev": "d4f62cff19daf3e45aa9ca48aa601e0dd95d0ffa",
         "type": "github"
       },
       "original": {
@@ -470,26 +469,26 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1683928319,
-        "narHash": "sha256-maz0DRKixJVcNRMiAMWlJniiF8IuQ+WbfmlJJ8D+jfM=",
+        "lastModified": 1687466461,
+        "narHash": "sha256-oupXI7g7RPzlpGUfAu1xG4KBK53GrZH8/xeKgKDB4+Q=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9656e85a15a0fe67847ee8cdb99a20d8df499962",
+        "rev": "ecb441f22067ba1d6312f4932a7c64efa8d19a7b",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-22.11",
+        "ref": "nixos-23.05",
         "type": "indirect"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1683408522,
-        "narHash": "sha256-9kcPh6Uxo17a3kK3XCHhcWiV1Yu1kYj22RHiymUhMkU=",
+        "lastModified": 1687502512,
+        "narHash": "sha256-dBL/01TayOSZYxtY4cMXuNCBk8UMLoqRZA+94xiFpJA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "897876e4c484f1e8f92009fd11b7d988a121a4e7",
+        "rev": "3ae20aa58a6c0d1ca95c9b11f59a2d12eebc511f",
         "type": "github"
       },
       "original": {
@@ -623,11 +622,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1683958759,
-        "narHash": "sha256-JC1853IwTUNrJ6zsZ1CeOy5nJnGSJjzofJAdUd3OvCA=",
+        "lastModified": 1687587666,
+        "narHash": "sha256-t1VNvdQdDUFTEKTFP2fc7Fb3buQBmP+h9WUeO8b2Bus=",
         "owner": "eikek",
         "repo": "sharry",
-        "rev": "73782a61d2a61b24fa107aed66926d56705005e9",
+        "rev": "a9b3371aa6c7b92088b20fd6e479c251a5556b86",
         "type": "github"
       },
       "original": {
@@ -725,21 +724,6 @@
         "repo": "flake-utils",
         "type": "github"
       }
-    },
-    "utils_2": {
-      "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index b9fc6a8..3720d98 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,13 +7,13 @@
     devshell.inputs.nixpkgs.follows = "nixpkgs-unstable";
 
     nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
-    nixpkgs-stable.url = "nixpkgs/nixos-22.11";
+    nixpkgs-stable.url = "nixpkgs/nixos-23.05";
     nixpkgs-mine.url = "github:devplayer0/nixpkgs/devplayer0";
     nixpkgs-mine-stable.url = "github:devplayer0/nixpkgs/devplayer0-stable";
 
     home-manager-unstable.url = "home-manager";
     home-manager-unstable.inputs.nixpkgs.follows = "nixpkgs-unstable";
-    home-manager-stable.url = "home-manager/release-22.11";
+    home-manager-stable.url = "home-manager/release-23.05";
     home-manager-stable.inputs.nixpkgs.follows = "nixpkgs-stable";
 
     # Stuff used by the flake for build / deployment
diff --git a/nixos/boxes/colony/default.nix b/nixos/boxes/colony/default.nix
index a1775b0..8998631 100644
--- a/nixos/boxes/colony/default.nix
+++ b/nixos/boxes/colony/default.nix
@@ -56,7 +56,7 @@ in
         };
 
         boot = {
-          kernelPackages = pkgs.linuxKernel.packages.linux_5_15.extend (self: super: {
+          kernelPackages = pkgs.linuxKernel.packages.linux_6_1.extend (self: super: {
             kernel = super.kernel.override {
               structuredExtraConfig = with lib.kernel; {
                 #SOME_OPT = yes;
diff --git a/nixos/boxes/tower/default.nix b/nixos/boxes/tower/default.nix
index 6da9e8c..5889aa2 100644
--- a/nixos/boxes/tower/default.nix
+++ b/nixos/boxes/tower/default.nix
@@ -25,7 +25,7 @@
             efi.canTouchEfiVariables = true;
             timeout = 10;
           };
-          kernelPackages = pkgs.linuxKernel.packages.linux_6_2;
+          kernelPackages = pkgs.linuxKernel.packages.linux_6_3;
           kernelModules = [ "kvm-intel" ];
           kernelParams = [ "intel_iommu=on" ];
           initrd = {
diff --git a/nixos/installer.nix b/nixos/installer.nix
index 488d6d0..bfb3444 100644
--- a/nixos/installer.nix
+++ b/nixos/installer.nix
@@ -53,9 +53,7 @@
           };
 
           services = {
-            openssh = {
-              permitRootLogin = mkImageMediaOverride "prohibit-password";
-            };
+            openssh.settings.PermitRootLogin = mkImageMediaOverride "prohibit-password";
           };
 
           networking = {
diff --git a/nixos/modules/common.nix b/nixos/modules/common.nix
index 3849797..8c36212 100644
--- a/nixos/modules/common.nix
+++ b/nixos/modules/common.nix
@@ -5,13 +5,7 @@ let
 in
 {
   options = with lib.types; {
-    my = {
-      ssh = {
-        strictModes = mkBoolOpt' true
-          ("Specifies whether sshd(8) should check file modes and ownership of the user's files and home directory "+
-          "before accepting login.");
-      };
-    };
+    my = { };
   };
 
   imports = [
@@ -94,7 +88,7 @@ in
 
       boot = {
         # Use latest LTS release by default
-        kernelPackages = mkDefault pkgs.linuxKernel.packages.linux_5_15;
+        kernelPackages = mkDefault pkgs.linuxKernel.packages.linux_6_1;
         kernel = {
           sysctl = {
             "net.ipv6.route.max_size" = mkDefault 16384;
@@ -151,9 +145,11 @@ in
 
         openssh = {
           enable = mkDefault true;
-          extraConfig = ''StrictModes ${if config.my.ssh.strictModes then "yes" else "no"}'';
-          permitRootLogin = mkDefault "no";
-          passwordAuthentication = mkDefault false;
+          settings = {
+            PermitRootLogin = mkDefault "no";
+            PasswordAuthentication = mkDefault false;
+            StrictModes = mkDefault true;
+          };
         };
 
         netdata = {