l: split ppp.nix by modem

lass/2configs/ppp/umts-stick.nix

@@ -0,0 +1,33 @@
+{ pkgs, ... }: {
+
+  # usage: pppd call stick
+
+  environment.etc."ppp/peers/stick".text = ''
+    /dev/ttyUSB0
+    460800
+    crtscts
+    defaultroute
+    holdoff 10
+    lock
+    maxfail 0
+    noauth
+    nodetach
+    noipdefault
+    passive
+    persist
+    usepeerdns
+    connect "${pkgs.ppp}/bin/chat -f ${pkgs.writeText "default.chat" ''
+      ABORT "BUSY"
+      ABORT "NO CARRIER"
+      REPORT CONNECT
+      "" "ATDT*99#"
+      CONNECT
+    ''}"
+  '';
+
+  environment.systemPackages = [
+    pkgs.ppp
+  ];
+
+}
+

lass/2configs/ppp/x220-modem.nix

@@ -1,8 +1,8 @@
 { pkgs, ... }: {
 
-  # usage: pppd call default
+  # usage: pppd call x220
 
-  environment.etc."ppp/peers/default".text = ''
+  environment.etc."ppp/peers/x220".text = ''
     /dev/ttyACM2
     921600
     crtscts