manatee: Add host manatee

2025-05-02 10:56:22 +02:00
parent 7d9ac21c7d
commit 3fb253038b
12 changed files with 477 additions and 0 deletions
--- a/hosts/manatee/modules/ssh/default.nix
+++ b/hosts/manatee/modules/ssh/default.nix
@@ -0,0 +1,101 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+let
+  enabled = config.mod.ssh.enable;
+
+  authorizedKeysPath = "/home/alex/.ssh/authorized-keys";
+  rootSSHKeyPath = "/etc/ssh";
+in
+{
+  options = {
+    mod.ssh = {
+      enable = lib.mkEnableOption "enable ssh module";
+    };
+  };
+
+  config = lib.mkIf enabled {
+    home-manager.users.alex = {
+      programs.ssh = {
+        enable = true;
+
+        matchBlocks = {
+          "git.ppp.pm" = {
+            hostname = "git.ppp.pm";
+            identityFile = "/home/alex/.ssh/alex.manatee-git.ppp.pm";
+          };
+        };
+      };
+    };
+
+    environment.etc."ssh/authorized_keys_command" = {
+      mode = "0755";
+      text = ''
+        #!${pkgs.bash}/bin/bash
+        for file in ${authorizedKeysPath}/*; do
+          ${pkgs.coreutils}/bin/cat "$file"
+        done
+      '';
+    };
+
+    services = {
+      openssh = {
+        enable = true;
+        ports = [ 1122 ];
+
+        hostKeys = [
+          {
+            path = "${rootSSHKeyPath}/root.manatee";
+            type = "ed25519";
+          }
+        ];
+
+        settings = {
+          PasswordAuthentication = false;
+          KbdInteractiveAuthentication = false;
+        };
+
+        authorizedKeysCommand = "/etc/ssh/authorized_keys_command";
+        authorizedKeysCommandUser = "root";
+      };
+    };
+
+    networking = {
+      firewall = {
+        allowedTCPPorts = [ 1122 ];
+      };
+    };
+
+    age.secrets = {
+      "root.manatee" = {
+        file = ../../../../secrets/manatee/root.manatee.age;
+        path = "${rootSSHKeyPath}/root.manatee";
+      };
+      "root.manatee.pub" = {
+        file = ../../../../secrets/manatee/root.manatee.pub.age;
+        path = "${rootSSHKeyPath}/root.manatee.pub";
+      };
+
+      "alex.pinwheel-manatee.pub" = {
+        file = ../../../../secrets/pinwheel/alex.pinwheel-manatee.pub.age;
+        path = "${authorizedKeysPath}/alex.pinwheel-manatee.pub";
+      };
+
+      "alex.manatee-git.ppp.pm" = {
+        file = ../../../../secrets/manatee/alex.manatee-git.ppp.pm.age;
+        path = "/home/alex/.ssh/alex.manatee-git.ppp.pm";
+        owner = "alex";
+        group = "users";
+      };
+      "alex.manatee-git.ppp.pm.pub" = {
+        file = ../../../../secrets/manatee/alex.manatee-git.ppp.pm.pub.age;
+        path = "/home/alex/.ssh/alex.manatee-git.ppp.pm.pub";
+        owner = "alex";
+        group = "users";
+      };
+    };
+  };
+}