diff --git a/hosts/arashi/default.nix b/hosts/arashi/default.nix
index 5f08008..2701105 100644
--- a/hosts/arashi/default.nix
+++ b/hosts/arashi/default.nix
@@ -22,4 +22,7 @@
     layout = "us";
     xkbVariant = "";
   };
+  users.users.notoh.openssh.authorizedKeys.keys = [
+    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKWRbIwwHuyEOLhA9dKTf4TgFqtPR5MNcJorKm731S7G arashi''
+  ];
 }
diff --git a/hosts/kariru/default.nix b/hosts/kariru/default.nix
index 5941521..be36d38 100644
--- a/hosts/kariru/default.nix
+++ b/hosts/kariru/default.nix
@@ -22,4 +22,7 @@
     layout = "us";
     xkbVariant = "";
   };
+  users.users.notoh.openssh.authorizedKeys.keys = [
+    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPmWafzbhah18nm2z1epc6139XVlcKT0ndAI0wbLj+/6 kariru''
+  ];
 }
diff --git a/hosts/sakura/default.nix b/hosts/sakura/default.nix
index 62cf6dc..7c218a0 100644
--- a/hosts/sakura/default.nix
+++ b/hosts/sakura/default.nix
@@ -24,4 +24,8 @@
     layout = "us";
     xkbVariant = "";
   };
+
+  users.users.notoh.openssh.authorizedKeys.keys = [
+    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICqAjaV2D2J8ln4n39ZvszCF5Jql+0IaSpFCJlzDSLv6 sakura''
+  ];
 }
diff --git a/hosts/sora/default.nix b/hosts/sora/default.nix
index c383da3..00f4165 100644
--- a/hosts/sora/default.nix
+++ b/hosts/sora/default.nix
@@ -1,4 +1,4 @@
-{pkgs, ...}: {
+_: {
   imports = [
     ./hardware-configuration.nix
     ./networking.nix
@@ -9,9 +9,7 @@
   boot.tmp.cleanOnBoot = true;
   zramSwap.enable = true;
   networking.hostName = "sora";
-  networking.domain = "";
-  services.openssh.enable = true;
   users.users.notoh.openssh.authorizedKeys.keys = [
-    ''ssh-rsa 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''
+    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGmI3hRDFjxLjrM3pE471e4jxSlcqeizh3iNVVdaMHeN sora''
   ];
 }
diff --git a/hosts/yuki/default.nix b/hosts/yuki/default.nix
index a05da42..15e6481 100644
--- a/hosts/yuki/default.nix
+++ b/hosts/yuki/default.nix
@@ -22,4 +22,7 @@
     layout = "us";
     xkbVariant = "";
   };
+  users.users.notoh.openssh.authorizedKeys.keys = [
+    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINoLDqOjZIQQ+YYir9MQnlh8wgqI1dz5nYL054OnIgDa yuki''
+  ];
 }