diff --git a/hosts/VEGAS/system.nix b/hosts/VEGAS/system.nix
index 487755c..e45dffc 100644
--- a/hosts/VEGAS/system.nix
+++ b/hosts/VEGAS/system.nix
@@ -46,7 +46,7 @@
   time.timeZone = "Europe/Helsinki";
 
   networking.useDHCP = false;
-  networking.interfaces.enp0s31f6.useDHCP = true;
+  networking.interfaces.${config.reflection.interfaces.primary.link}.useDHCP = true;
 
   i18n.defaultLocale = "en_US.UTF-8";
 
diff --git a/hosts/checkmate/system.nix b/hosts/checkmate/system.nix
index 0300754..f53ee59 100644
--- a/hosts/checkmate/system.nix
+++ b/hosts/checkmate/system.nix
@@ -1,4 +1,4 @@
-{ depot, ... }:
+{ config, depot, ... }:
 
 {
   imports =
@@ -22,7 +22,7 @@
   time.timeZone = "Europe/Zurich";
 
   networking.useDHCP = false;
-  networking.interfaces.ens3.useDHCP = true;
+  networking.interfaces.${config.reflection.interfaces.primary.link}.useDHCP = true;
 
   i18n.defaultLocale = "en_US.UTF-8";
 
diff --git a/hosts/prophet/system.nix b/hosts/prophet/system.nix
index 929479d..1d92224 100644
--- a/hosts/prophet/system.nix
+++ b/hosts/prophet/system.nix
@@ -1,4 +1,4 @@
-{ depot, ... }:
+{ config, depot, ... }:
 
 {
   imports =
@@ -24,7 +24,7 @@
   time.timeZone = "Europe/Zurich";
 
   networking.useDHCP = false;
-  networking.interfaces.enp0s6.useDHCP = true;
+  networking.interfaces.${config.reflection.interfaces.primary.link}.useDHCP = true;
 
   i18n.defaultLocale = "en_US.UTF-8";
 
diff --git a/hosts/soda/system.nix b/hosts/soda/system.nix
index cbed136..09bc7b4 100644
--- a/hosts/soda/system.nix
+++ b/hosts/soda/system.nix
@@ -1,4 +1,4 @@
-{ depot, ... }:
+{ config, depot, ... }:
 
 {
   imports = with depot.nixosModules; [
@@ -12,7 +12,7 @@
 
   networking.useDHCP = false;
 
-  networking.interfaces.eth0.useDHCP = true;
+  networking.interfaces.${config.reflection.interfaces.primary.link}.useDHCP = true;
 
   networking.nameservers = [ depot.hours.VEGAS.interfaces.vstub.addr ];
 
diff --git a/hosts/thunderskin/system.nix b/hosts/thunderskin/system.nix
index 22351bc..69e56da 100644
--- a/hosts/thunderskin/system.nix
+++ b/hosts/thunderskin/system.nix
@@ -1,4 +1,4 @@
-{ depot, ... }:
+{ config, depot, ... }:
 
 {
   imports =
@@ -22,7 +22,7 @@
   time.timeZone = "Europe/Zurich";
 
   networking.useDHCP = false;
-  networking.interfaces.ens3.useDHCP = true;
+  networking.interfaces.${config.reflection.interfaces.primary.link}.useDHCP = true;
 
   i18n.defaultLocale = "en_US.UTF-8";