diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index 0cf004c9f..8ddd565d6 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -638,6 +638,31 @@ in {
         };
       };
     };
+    iti = {
+      owner = config.krebs.users.feliks;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.10.244";
+          aliases = [ "iti.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEA5TXEmw3F3lCekITBPW8QYF1ciKHN8RSi47k1vW+jXb6gdWcVo5KL
+            Ithq3T2+jWJJQoOJEDl5Tvo9ilF0oE0AqSNnvfgS/t8xfFVEsNvHodbonXXku5cF
+            N7oFooAgQRXAUJpEQLtcfx9kJutSYgGeEvoRGZkWaqY6tzPL45U2WEna+MJ/P1Cd
+            57JMOLeJJEjZKtC/XqPOQ81KNcm161RKekHas5ZNK30QEVP9QsjTDoLesYwm1ywt
+            4LiHRHSSHd65pKXJvi1haEYw25BxIun7kY4IQHrfEuK3DNs0kyYJj2rKL4C9kHgT
+            hYd+fFl1i/X1BjPzo+ZY91ahLVX3UPpOsB8vC9Q7Ctm1Nkc/bCfKRUNbamkS0Bwf
+            tngak3heGvuek6Y7qWQUkvMkPLhZwZUXUz+DBXGWXabP5LL8Z/y3V+Qqj0snEsZ3
+            9iOF+eeDw2/9hBzRzBPGtwL1DREgd+1J/XlHLcjF4jzkMhweIXw2Yh0Jq7D5Nqf3
+            kPF9n/50zbQneSGEiKFeHm1ykag/KV0ebWHUOy1Gydbs7+RxT9GUiZofI6kyjJUI
+            g1w1ajkZYIIqhIvhMHudLay5h4kLkdGN9yuRNO/BG5sGk5MywZHyMploIX0ZRVui
+            +H3Sx2y268r/Fs6JcaddmzFwFqNmdRTRv/KBp91QGnjcaJDzQPKg/IsCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+          tinc.pubkey_ed25519 = "uG9D7hrWNx+9otDFlZ8Yi31L6xxC7dzGlqXBLkzJCwE";
+        };
+      };
+    };
     hydrogen = {
       owner = config.krebs.users.sandro;
       nets = rec {
diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index 9c50f9709..97294d16d 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs",
-  "rev": "e4d49de45a3b5dbcb881656b4e3986e666141ea9",
-  "date": "2022-07-18T18:21:45+02:00",
-  "path": "/nix/store/665hb1ysmaadwh4axp7f9inhczq08xay-nixpkgs",
-  "sha256": "0y0c9ybkcfmjgrl93wzzlk7ii95kh2fb4v5ac5w6rmcsq2ff3yaz",
+  "rev": "af9e00071d0971eb292fd5abef334e66eda3cb69",
+  "date": "2022-08-15T16:41:53+02:00",
+  "path": "/nix/store/6dvbaqmjjxx2rlh6986y2mj05083xy33-nixpkgs",
+  "sha256": "1mdwy0419m5i9ss6s5frbhgzgyccbwycxm5nal40c8486bai0hwy",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 799399ea7..3f3290eff 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs",
-  "rev": "e732e1fdbf79bec59f7ade4a3675b091b4a9f6d6",
-  "date": "2022-07-19T15:32:15+02:00",
-  "path": "/nix/store/4dcxnk4xplx79xrwxg2m6pqh8b5k6ya0-nixpkgs",
-  "sha256": "1j73j17g852zfc75b7ll4avp30pnyvm37pgm66cz844phkv5ywfg",
+  "rev": "3d47bbaa26e7a771059d828eecf3bd8bf28a8b0f",
+  "date": "2022-08-15T18:36:06+02:00",
+  "path": "/nix/store/h05whycbmdvxzxp2zqzfm2rjbanr77q9-nixpkgs",
+  "sha256": "0xnk777bwrdw2zklnhs4sq6rgzb4gn002ybwlizj35g3vy5rppvs",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,