From 8b5e5079e5fd00eadf2e3926c104e4ecf99a5779 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Wed, 4 Sep 2024 19:57:20 -0700
Subject: refac

---
 modules/system/access/default.nix |  7 +++++++
 modules/system/access/gnupg.nix   | 16 ++++++++++++++++
 modules/system/access/mosh.nix    |  6 ++++++
 modules/system/access/ssh.nix     | 26 ++++++++++++++++++++++++++
 4 files changed, 55 insertions(+)
 create mode 100644 modules/system/access/default.nix
 create mode 100644 modules/system/access/gnupg.nix
 create mode 100644 modules/system/access/mosh.nix
 create mode 100644 modules/system/access/ssh.nix

(limited to 'modules/system/access')

diff --git a/modules/system/access/default.nix b/modules/system/access/default.nix
new file mode 100644
index 0000000..7db7629
--- /dev/null
+++ b/modules/system/access/default.nix
@@ -0,0 +1,7 @@
+{
+  imports = [
+    ./gnupg.nix
+    ./mosh.nix
+    ./ssh.nix
+  ];
+}
diff --git a/modules/system/access/gnupg.nix b/modules/system/access/gnupg.nix
new file mode 100644
index 0000000..aeffb23
--- /dev/null
+++ b/modules/system/access/gnupg.nix
@@ -0,0 +1,16 @@
+{ pkgs, ... }:
+{
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+    pinentryPackage = pkgs.pinentry-curses;
+
+    settings = {
+      enable-ssh-support = "";
+      ttyname = "$GPG_TTY";
+      default-cache-ttl = 34560000; # 60
+      max-cache-ttl = 34560000; # 120
+      allow-loopback-pinentry = "";
+    };
+  };
+}
diff --git a/modules/system/access/mosh.nix b/modules/system/access/mosh.nix
new file mode 100644
index 0000000..c9af5bf
--- /dev/null
+++ b/modules/system/access/mosh.nix
@@ -0,0 +1,6 @@
+{
+  programs.mosh = {
+    enable = true;
+    openFirewall = false;
+  };
+}
diff --git a/modules/system/access/ssh.nix b/modules/system/access/ssh.nix
new file mode 100644
index 0000000..b1fc187
--- /dev/null
+++ b/modules/system/access/ssh.nix
@@ -0,0 +1,26 @@
+{
+  programs.ssh.startAgent = false;
+
+  services.openssh = {
+    enable = true;
+    ports = [ 22 ];
+    openFirewall = false;
+
+    settings = {
+      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"
+      ];
+    };
+  };
+}
-- 
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