From 25c0dc8a00f2a74009b036421455da00cb91d1f2 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Mon, 23 Sep 2024 04:22:55 -0700
Subject: modules: move shared access modules to core

---
 modules/core/access/default.nix |  6 ++++++
 modules/core/access/mosh.nix    |  6 ++++++
 modules/core/access/openssh.nix | 26 ++++++++++++++++++++++++++
 modules/core/default.nix        |  6 +-----
 4 files changed, 39 insertions(+), 5 deletions(-)
 create mode 100644 modules/core/access/default.nix
 create mode 100644 modules/core/access/mosh.nix
 create mode 100644 modules/core/access/openssh.nix

(limited to 'modules/core')

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"
+        "curve25519-sha256@libssh.org"
+        "diffie-hellman-group16-sha512"
+        "diffie-hellman-group18-sha512"
+        "diffie-hellman-group-exchange-sha256"
+        "sntrup761x25519-sha512@openssh.com"
+      ];
+
+      Macs = [
+        "hmac-sha2-512-etm@openssh.com"
+        "hmac-sha2-256-etm@openssh.com"
+        "umac-128-etm@openssh.com"
+      ];
+    };
+  };
+}
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;
-  };
 }
-- 
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