diff --git a/flake.lock b/flake.lock
index 9548dce..6ae6ee8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -16,11 +16,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711386353,
-        "narHash": "sha256-gWEpb8Hybnoqb4O4tmpohGZk6+aerAbJpywKcFIiMlg=",
+        "lastModified": 1728180673,
+        "narHash": "sha256-/ewRcQl0uKFauULAxzrl9ZQ2DgKvE0iT9gJCzDsNRIQ=",
         "owner": "zhaofengli",
         "repo": "colmena",
-        "rev": "cd65ef7a25cdc75052fbd04b120aeb066c3881db",
+        "rev": "0fca61acc23bd95dc377758eb76885a8bce99f6a",
         "type": "github"
       },
       "original": {
@@ -31,11 +31,11 @@
     },
     "crane": {
       "locked": {
-        "lastModified": 1727824512,
-        "narHash": "sha256-DvFQd58W20BEqh0BUt33eZhzPKBXGO/r9aiSFIVMaWU=",
+        "lastModified": 1727974419,
+        "narHash": "sha256-WD0//20h+2/yPGkO88d2nYbb23WMWYvnRyDQ9Dx4UHg=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "a376dd1efac7bce448857c62961c6311be26cb09",
+        "rev": "37e4f9f0976cb9281cd3f0c70081e5e0ecaee93f",
         "type": "github"
       },
       "original": {
@@ -51,11 +51,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727809780,
-        "narHash": "sha256-7W5HE2IRiZglMBKcn9JtC6bveE6/F7IzQyV2XDanGFA=",
+        "lastModified": 1728109432,
+        "narHash": "sha256-wmbErh8FG7dRKOtMMpHUqDtFjeqt9Zjx4zssSeTalwU=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "6c5ba9ec9d470c1ca29e7735762c9c366e28f7f5",
+        "rev": "48ebb577855fb2398653f033b3b2208a9249203d",
         "type": "github"
       },
       "original": {
@@ -146,11 +146,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727817100,
-        "narHash": "sha256-dlyV9/eiWkm/Y/t2+k4CFZ29tBvCANmJogEYaHeAOTw=",
+        "lastModified": 1728041527,
+        "narHash": "sha256-03liqiJtk9UP7YQHW4r8MduKCK242FQzud8iWvvlK+o=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "437ec62009fa8ceb684eb447d455ffba25911cf9",
+        "rev": "509dbf8d45606b618e9ec3bbe4e936b7c5bc6c1e",
         "type": "github"
       },
       "original": {
@@ -181,11 +181,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727792571,
-        "narHash": "sha256-KBzRQVE1j2vrSg8WfYJ+vEvFBC25+2VsFSK7VL2kc1M=",
+        "lastModified": 1728199407,
+        "narHash": "sha256-x4G0ja//3pT/epOvwxKR1XB7GAW7Yuwiy6RYCOgRjuQ=",
         "owner": "nix-community",
         "repo": "lanzaboote",
-        "rev": "e2365a1d8dccdcf4bca5111672e80df67d90957d",
+        "rev": "0bc127c631999c9555cae2b0cdad2128ff058259",
         "type": "github"
       },
       "original": {
@@ -225,11 +225,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1727665282,
-        "narHash": "sha256-oKtfbQB1MBypqIyzkC8QCQcVGOa1soaXaGgcBIoh14o=",
+        "lastModified": 1728056216,
+        "narHash": "sha256-IrO06gFUDTrTlIP3Sz+mRB6WUoO2YsgMtOD3zi0VEt0=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "11c43c830e533dad1be527ecce379fcf994fbbb5",
+        "rev": "b7ca02c7565fbf6d27ff20dd6dbd49c5b82eef28",
         "type": "github"
       },
       "original": {
@@ -240,11 +240,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1727777050,
-        "narHash": "sha256-5jw7zwOcWOpxTO6NCzmFZfq0klNGA+ktw+Yb3n35eUQ=",
+        "lastModified": 1728093190,
+        "narHash": "sha256-CAZF2NRuHmqTtRTNAruWpHA43Gg2UvuCNEIzabP0l6M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d78d09350ac7dfe503cf48cbc59764aef4157b9a",
+        "rev": "e2f08f4d8b3ecb5cf5c9fd9cb2d53bb3c71807da",
         "type": "github"
       },
       "original": {
@@ -270,11 +270,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727805723,
-        "narHash": "sha256-b8flytpuc4Ey/g3mcvpS/ICORcD4h56QDZeP5LogevY=",
+        "lastModified": 1728092656,
+        "narHash": "sha256-eMeCTJZ5xBeQ0f9Os7K8DThNVSo9gy4umZLDfF5q6OM=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "2f5ae3fc91db865eff2c5a418da85a0fbe6238a3",
+        "rev": "1211305a5b237771e13fcca0c51e60ad47326a9a",
         "type": "github"
       },
       "original": {
@@ -327,11 +327,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727836133,
-        "narHash": "sha256-JE0zciM5IGWvK8J/pE2VldNBf7oyMH5WrU8tZArefbg=",
+        "lastModified": 1728181869,
+        "narHash": "sha256-sQXHXsjIcGEoIHkB+RO6BZdrPfB+43V1TEpyoWRI3ww=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "02321540b0c8000b36889b1b974d1fec585b25a4",
+        "rev": "cd46aa3906c14790ef5cbe278d9e54f2c38f95c0",
         "type": "github"
       },
       "original": {
@@ -385,11 +385,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727431250,
-        "narHash": "sha256-uGRlRT47ecicF9iLD1G3g43jn2e+b5KaMptb59LHnvM=",
+        "lastModified": 1727984844,
+        "narHash": "sha256-xpRqITAoD8rHlXQafYZOLvUXCF6cnZkPfoq67ThN0Hc=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "879b29ae9a0378904fbbefe0dadaed43c8905754",
+        "rev": "4446c7a6fc0775df028c5a3f6727945ba8400e64",
         "type": "github"
       },
       "original": {
diff --git a/hosts/aws/tyo0/default.nix b/hosts/aws/tyo0/default.nix
index 214b4f6..3e7f5ca 100644
--- a/hosts/aws/tyo0/default.nix
+++ b/hosts/aws/tyo0/default.nix
@@ -31,9 +31,6 @@
     size = 4 * 1024; # 4 GiB
   };
 
-  # WORKAROUND:
-  systemd.services."print-host-key".enable = false;
-
   # FIXME: error: builder for '/nix/store/...-ena-2.12.3-6.11.drv' failed with exit code 2
   boot.kernelPackages = lib.mkForce pkgs.linuxPackages_6_10;