diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index baa49dbe0..1363df1a6 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -344,6 +344,30 @@ in {
         };
       };
     };
+    matchbox = {
+      owner = config.krebs.users.Mic92;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.29.172";
+          aliases = [ "matchbox.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAqwB9pzV889vpMp/am+T0sfm5qO/wAWS/tv0auYK3Zyx3ChxrQX2m
+            VrxO5a/bjR/g1fi/t2kJIV/6tsVSRHfzKuKHprE2KxeNOmwUuSjjiM4CboASMR+w
+            nra6U0Ldf5vBxtEj5bj384QxwxxVLhSw8NbE43FCM07swSvAT8Y/ZmGUd738674u
+            TNC6zM6zwLvN0dxCDLuD5bwUq7y73JNQTm2YXv1Hfw3T8XqJK/Xson2Atv2Y5ZbE
+            TA0RaH3PoEkhkVeJG/EuUIJhvmunS5bBjFSiOiUZ8oEOSjo9nHUMD0u+x1BZIg/1
+            yy5B5iB4YSGPAtjMJhwD/LRIoI8msWpdVCCnA+FlKCKAsgC7JbJgcOUtK9eDFdbO
+            4FyzdUJbK+4PDguraPGzIX7p+K3SY8bbyo3SSp5rEb+CEWtFf26oJm7eBhDBT6K4
+            Ofmzp0GjFbS8qkqEGCQcfi4cAsXMVCn4AJ6CKs89y19pLZ42fUtWg7WgUZA7GWV/
+            bPE2RSBMUkGb0ovgoe7Z7NXsL3AST8EQEy+3lAEyUrPFLiwoeGJZmfTDTy1VBFI4
+            nCShp7V+MSmz4DnLK1HLksLVLmGyZmouGsLjYUnEa414EI6NJF3bfEO2ZRGaswyR
+            /vW066YCTe7wi+YrvrMDgkdbyfn/ecMTn2iXsTb4k9/fuO0+hsqL+isCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
     miaoski = {
       owner = config.krebs.users.miaoski;
       nets = {