diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 2e7c61fb5..0b785c0cc 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -23,6 +23,7 @@ let
       ./exim-smarthost.nix
       ./fetchWallpaper.nix
       ./github-hosts-sync.nix
+      ./github-known-hosts.nix
       ./git.nix
       ./go.nix
       ./hidden-ssh.nix
@@ -238,31 +239,6 @@ let
             };
           })
         //
-        {
-          github = {
-            hostNames = [
-              "github.com"
-              # List generated with
-              # curl -sS https://api.github.com/meta | jq -r .git[] | cidr2glob
-              "192.30.252.*"
-              "192.30.253.*"
-              "192.30.254.*"
-              "192.30.255.*"
-              "185.199.108.*"
-              "185.199.109.*"
-              "185.199.110.*"
-              "185.199.111.*"
-              "13.229.188.59"
-              "13.250.177.223"
-              "18.194.104.89"
-              "18.195.85.27"
-              "35.159.8.160"
-              "52.74.223.119"
-            ];
-            publicKey = "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==";
-          };
-        }
-        //
         mapAttrs
           (name: host: {
             hostNames =
diff --git a/krebs/3modules/github-known-hosts.nix b/krebs/3modules/github-known-hosts.nix
new file mode 100644
index 000000000..def06f17a
--- /dev/null
+++ b/krebs/3modules/github-known-hosts.nix
@@ -0,0 +1,40 @@
+{
+  services.openssh.knownHosts.github = {
+    hostNames = [
+      "github.com"
+      # List generated with
+      # curl -sS https://api.github.com/meta | jq -r .git[] | nix-shell -p cidr2glob --run cidr2glob | jq -R .
+      "192.30.252.*"
+      "192.30.253.*"
+      "192.30.254.*"
+      "192.30.255.*"
+      "185.199.108.*"
+      "185.199.109.*"
+      "185.199.110.*"
+      "185.199.111.*"
+      "140.82.112.*"
+      "140.82.113.*"
+      "140.82.114.*"
+      "140.82.115.*"
+      "140.82.116.*"
+      "140.82.117.*"
+      "140.82.118.*"
+      "140.82.119.*"
+      "140.82.120.*"
+      "140.82.121.*"
+      "140.82.122.*"
+      "140.82.123.*"
+      "140.82.124.*"
+      "140.82.125.*"
+      "140.82.126.*"
+      "140.82.127.*"
+      "13.229.188.59"
+      "13.250.177.223"
+      "18.194.104.89"
+      "18.195.85.27"
+      "35.159.8.160"
+      "52.74.223.119"
+    ];
+    publicKey = "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==";
+  };
+}