commit 37bf8df09c44d2a951e3a6813cfbbbec90da0a2b
Author: Aly Sewelam <linlysmolworthy@gmail.com>
Date:   Wed Apr 22 18:09:57 2026 +0200

    yes

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b511ae1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.qcow2
diff --git a/asterisk/asterisk.conf b/asterisk/asterisk.conf
new file mode 100644
index 0000000..5a6e34d
--- /dev/null
+++ b/asterisk/asterisk.conf
@@ -0,0 +1,9 @@
+[directories]
+astetcdir => /etc/asterisk
+astmoddir => /usr/lib/asterisk/modules
+astvarlib => /var/lib/asterisk
+astdb => /var/lib/asterisk
+
+[options]
+verbose = 3
+debug = 0
\ No newline at end of file
diff --git a/asterisk/extensions.conf b/asterisk/extensions.conf
new file mode 100644
index 0000000..1bbe7ad
--- /dev/null
+++ b/asterisk/extensions.conf
@@ -0,0 +1,9 @@
+[default]
+exten => 100,1,Answer()
+same => n,Playback(demo-congrats)
+same => n,Hangup()
+
+exten => 200,1,Answer()
+same => n,Wait(1)
+same => n,Playback(demo-instruct)
+same => n,Hangup()
\ No newline at end of file
diff --git a/asterisk/sip.conf b/asterisk/sip.conf
new file mode 100644
index 0000000..edd35e3
--- /dev/null
+++ b/asterisk/sip.conf
@@ -0,0 +1,11 @@
+[general]
+context = default
+bindport = 5060
+bindaddr = 0.0.0.0
+srvlookup = yes
+
+[公共]
+type = friend
+host = dynamic
+secret = 1234
+context = default
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..8dfa8fa
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,44 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1652776076,
+        "narHash": "sha256-gzTw/v1vj4dOVbpBSJX4J0DwUR6LIyXo7/SuuTJp1kM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "04c1b180862888302ddfb2e3ad9eaa63afc60cf8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "ref": "v1.0.0",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1764521362,
+        "narHash": "sha256-M101xMtWdF1eSD0xhiR8nG8CXRlHmv6V+VoY65Smwf4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "871b9fd269ff6246794583ce4ee1031e1da71895",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "25.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..191600f
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,49 @@
+{ inputs = {
+    flake-utils.url = "github:numtide/flake-utils/v1.0.0";
+
+    nixpkgs.url = "github:NixOS/nixpkgs/25.11";
+  };
+
+  outputs = { flake-utils, nixpkgs, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages."${system}";
+
+        base = { lib, modulesPath, ... }: {
+          imports = [ "${modulesPath}/virtualisation/qemu-vm.nix" ];
+
+          # https://github.com/utmapp/UTM/issues/2353
+          networking.nameservers = lib.mkIf pkgs.stdenv.isDarwin [ "8.8.8.8" ];
+
+          virtualisation = {
+            graphics = false;
+
+            host = { inherit pkgs; };
+          };
+        };
+
+        machine = nixpkgs.lib.nixosSystem {
+          system = builtins.replaceStrings [ "darwin" ] [ "linux" ] system;
+
+          modules = [ base ./module.nix ];
+        };
+
+        program = pkgs.writeShellScript "run-vm.sh" ''
+          export NIX_DISK_IMAGE=$(mktemp -u -t nixos.qcow2)
+
+          trap "rm -f $NIX_DISK_IMAGE" EXIT
+
+          ${machine.config.system.build.vm}/bin/run-nixos-vm
+        '';
+
+      in
+        { packages = { inherit machine; };
+
+          apps.default = {
+            type = "app";
+
+            program = "${program}";
+          };
+        }
+    );
+}
diff --git a/module.nix b/module.nix
new file mode 100644
index 0000000..c574155
--- /dev/null
+++ b/module.nix
@@ -0,0 +1,49 @@
+{
+  config,
+  pkgs,
+  lib,
+  modulesPath,
+  ...
+}:
+
+let
+  asteriskDir = ./asterisk;
+  asteriskFiles = builtins.readDir asteriskDir;
+  fileNames = builtins.attrNames asteriskFiles;
+  entries = builtins.map (name: {
+    name = name;
+    path = "${asteriskDir}/${name}";
+  }) fileNames;
+in
+{
+  config =
+    let
+      configFarm = pkgs.linkFarm "asterisk-config" entries;
+    in
+    {
+      services.getty.autologinUser = "root";
+
+      systemd.services.asterisk = {
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          ExecStart = "${pkgs.asterisk}/bin/asterisk -f -C ${configFarm}/asterisk.conf";
+          Restart = "on-failure";
+          User = "asterisk";
+        };
+      };
+
+      users.users.asterisk = {
+        isSystemUser = true;
+        group = "asterisk";
+      };
+      users.groups.asterisk = { };
+
+      environment.etc."asterisk".source = configFarm;
+
+      networking.firewall.allowedTCPPorts = [ 5060 ];
+      networking.firewall.allowedUDPPorts = [
+        5060
+        4569
+      ];
+    };
+}