nixos: 19.03 -> 19.09

Makefile

@@ -35,7 +35,7 @@ optimise:
 	$(TIME) nix optimise-store
 
 rebuild-build:
-	nix-channel --add https://nixos.org/channels/nixos-19.03 nixos
+	nix-channel --add https://nixos.org/channels/nixos-19.09 nixos
 	$(TIME) time nixos-rebuild build --fallback  --show-trace
 
 rebuild-switch:
@@ -58,7 +58,7 @@ store-repair:
 	$(TIME) nix-store --verify --check-contents --repair
 
 upgrade:
-	nix-channel --add https://nixos.org/channels/nixos-19.03 nixos
+	nix-channel --add https://nixos.org/channels/nixos-19.09 nixos
 	$(TIME) nixos-rebuild switch --upgrade --fallback --show-trace
 
 ##--------- Commandes spécifiques pour NixOS -- Opérations non courantes

configuration/environment.nix

@@ -12,7 +12,7 @@ in
   nix.buildCores = 0;
 
   # The NixOS release to be compatible with for stateful data such as databases.
-  system.stateVersion = "19.03";
+  system.stateVersion = "19.09";
 
   # copies the NixOS configuration file (usually /etc/nixos/configuration.nix) and links it from the resulting system (getting to /run/current-system/configuration.nix)
   system.copySystemConfiguration = true;

options.nix

@@ -63,7 +63,7 @@ let
 
       ipAddress = mkOption {
         description = "Adresse IP.";
-        type = lib.types.string;
+        type = lib.types.str;
       };
       nix-serve-server = mkEnableOption "nix-serve server.";
       nix-serve-client = {
@@ -80,18 +80,18 @@ let
         dnsFQDN = mkOption {
           example = "device.example.net.";
           description = "DNS name of host pointing to tunnel IP.";
-          type = lib.types.string;
+          type = lib.types.str;
         };
         connectToAddress = mkOption {
           default = "";
           example = "192.168.1.1";
           description = "External address to connect from another node.";
-          type = lib.types.string;
+          type = lib.types.str;
         };
         vpnAddress = mkOption {
           example = "192.168.69.69/24";
           description = "VPN local node IP address.";
-          type = lib.types.string;
+          type = lib.types.str;
         };
         vpnCidrLength = mkOption {
           default = 24;
@@ -106,7 +106,7 @@ let
               ConnecTo = bar
           '';
           description = "Configuration supplémentaire pour tinc.";
-          type = lib.types.string;
+          type = lib.types.str;
         };
       };
 
@@ -129,7 +129,7 @@ let
         enable = mkEnableOption "Activation du démarrage de Windows par Grub";
         drive = mkOption {
           description = "Lecteur sur lequel est présent le système Windows (au format GRUB)";
-          type = lib.types.string;
+          type = lib.types.str;
           default = "hd0,1";
         };
       };
@@ -137,7 +137,7 @@ let
         enable = mkEnableOption "Montage de la partition data Windows";
         device = mkOption {
           description = "Lecteur sur lequel est présent le disque de data Windows";
-          type = lib.types.string;
+          type = lib.types.str;
           default = "/dev/sda2";
         };
       };