4 files changed, 39 insertions, 5 deletions

diff --git a/modules/core/access/default.nix b/modules/core/access/default.nix
new file mode 100644
index 0000000..97fe989
--- /dev/null
+++ b/modules/core/access/default.nix
@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./mosh.nix
+    ./openssh.nix
+  ];
+}
diff --git a/modules/core/access/mosh.nix b/modules/core/access/mosh.nix
new file mode 100644
index 0000000..c9af5bf
--- /dev/null
+++ b/modules/core/access/mosh.nix
@@ -0,0 +1,6 @@
+{
+  programs.mosh = {
+    enable = true;
+    openFirewall = false;
+  };
+}
diff --git a/modules/core/access/openssh.nix b/modules/core/access/openssh.nix
new file mode 100644
index 0000000..8128bfb
--- /dev/null
+++ b/modules/core/access/openssh.nix
@@ -0,0 +1,26 @@
+{
+  services.openssh = {
+    enable = true;
+    openFirewall = false;
+
+    settings = {
+      StreamLocalBindUnlink = "yes";
+      GatewayPorts = "clientspecified";
+
+      KexAlgorithms = [
+        "curve25519-sha256"
+        "[email protected]"
+        "diffie-hellman-group16-sha512"
+        "diffie-hellman-group18-sha512"
+        "diffie-hellman-group-exchange-sha256"
+        "[email protected]"
+      ];
+
+      Macs = [
+        "[email protected]"
+        "[email protected]"
+        "[email protected]"
+      ];
+    };
+  };
+}
diff --git a/modules/core/default.nix b/modules/core/default.nix
index a798030..e75e874 100644
--- a/modules/core/default.nix
+++ b/modules/core/default.nix
@@ -1,12 +1,8 @@
 {
   imports = [
+    ./access
     ./networking
     ./nix
     ./sops.nix
   ];
-
-  programs.mosh = {
-    enable = true;
-    openFirewall = false;
-  };
 }