diff --git a/flake.lock b/flake.lock
index 805c3aec..431e2182 100644
--- a/flake.lock
+++ b/flake.lock
@@ -54,11 +54,11 @@
     "mobile-nixos": {
       "flake": false,
       "locked": {
-        "lastModified": 1665363107,
-        "narHash": "sha256-Am7j/83uBAZudIhHuoNNO2Hyr7LegWxyL6JJBhjrm4g=",
+        "lastModified": 1665711470,
+        "narHash": "sha256-9cjKbTkxyWjswVExtIpglpvlR+iDY9/DWmXpZyzk5cY=",
         "owner": "nixos",
         "repo": "mobile-nixos",
-        "rev": "0bf9b6da8c4d0ee31c3e988c99893de4da7df74a",
+        "rev": "e4b6f680b2a4f29f087a7c1299c11499d1a367b6",
         "type": "github"
       },
       "original": {
@@ -69,11 +69,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1665349835,
-        "narHash": "sha256-UK4urM3iN80UXQ7EaOappDzcisYIuEURFRoGQ/yPkug=",
+        "lastModified": 1665643254,
+        "narHash": "sha256-IBVWNJxGCsshwh62eRfR6+ry3bSXmulB3VQRzLQo3hk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "34c5293a71ffdb2fe054eb5288adc1882c1eb0b1",
+        "rev": "ba187fbdc5e35322c7dff556ef2c47bddfd6e8d7",
         "type": "github"
       },
       "original": {
@@ -100,11 +100,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1665401932,
-        "narHash": "sha256-mgLxYh21/0h7S/QS8U/QS+zLwlSRiiFOfPkOxLZnPgk=",
+        "lastModified": 1665613119,
+        "narHash": "sha256-VTutbv5YKeBGWou6ladtgfx11h6et+Wlkdyh4jPJ3p0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e179d1e57ad07f1294dcc29ad5283b214a6ae21e",
+        "rev": "e06bd4b64bbfda91d74f13cb5eca89485d47528f",
         "type": "github"
       },
       "original": {
@@ -153,11 +153,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1665497310,
-        "narHash": "sha256-4g76zB5vmQUTsrQau6F51MlncLKNaFTxHLTR8O7Mbkk=",
+        "lastModified": 1665718569,
+        "narHash": "sha256-STLuWLwTLK82uJEA94aTNS+FvtyUmM7LbEXZBvBvr3g=",
         "ref": "refs/heads/master",
-        "rev": "25df079540cb669fb5e735631fe03a4d113d1c73",
-        "revCount": 156,
+        "rev": "70e7d8e94a6240a5ce976bbc514e0979b7178190",
+        "revCount": 159,
         "type": "git",
         "url": "https://git.uninsane.org/colin/uninsane"
       },
diff --git a/flake.nix b/flake.nix
index 54d488ae..ef7e9757 100644
--- a/flake.nix
+++ b/flake.nix
@@ -64,7 +64,8 @@
               cross = (nixpkgsFor local target) // (customPackagesFor local target);
               stable = import nixpkgs-stable { system = target; };
               # pinned packages:
-              electrum = stable.electrum;
+              electrum = stable.electrum;  # 2022-10-10: build break
+              sequoia = stable.sequoia;    # 2022-10-13: build break
             })
           ];
         }
diff --git a/nixpatches/list.nix b/nixpatches/list.nix
index 8f86cad0..00821a10 100644
--- a/nixpatches/list.nix
+++ b/nixpatches/list.nix
@@ -6,12 +6,14 @@ fetchpatch: [
     sha256 = "sha256-OczjlQcG7sTM/V9Y9VL/qdwaWPKfjAJsh3czqqhRQig=";
   })
 
-  # kaiteki: init at 2022-09-03
-  (fetchpatch {
-    url = "https://git.uninsane.org/colin/nixpkgs/commit/e2c7f5f4870fcb0e5405e9001b39a64c516852d4.diff";
-    # url = "https://github.com/NixOS/nixpkgs/pull/193169.diff";
-    sha256 = "sha256-UWnfS+stVpUZ3Sfaym9XtVBlwvHWJVMaW7cYIcf3M5Q=";
-  })
+  # # kaiteki: init at 2022-09-03
+  # vendorHash changes too frequently (might not be reproducible).
+  # using local package defn until stabilized
+  # (fetchpatch {
+  #   url = "https://git.uninsane.org/colin/nixpkgs/commit/e2c7f5f4870fcb0e5405e9001b39a64c516852d4.diff";
+  #   # url = "https://github.com/NixOS/nixpkgs/pull/193169.diff";
+  #   sha256 = "sha256-UWnfS+stVpUZ3Sfaym9XtVBlwvHWJVMaW7cYIcf3M5Q=";
+  # })
 
   # Fix mk flutter app
   # closed (not merged). updates fluffychat 1.2.0 -> 1.6.1, but unstable hashing
diff --git a/pkgs/kaiteki/default.nix b/pkgs/kaiteki/default.nix
index c9e68dea..c473ca2f 100644
--- a/pkgs/kaiteki/default.nix
+++ b/pkgs/kaiteki/default.nix
@@ -10,7 +10,7 @@ flutter.mkFlutterApp rec {
   pname = "kaiteki";
   version = "unstable-2022-09-03";
 
-  vendorHash = "sha256-IlsMoJjgB/fWI5QxSnnFSChVWFMnMGUD4QJdDUuTE+Q=";
+  vendorHash = "sha256-CXEaQeXEY5PYpcoqmPcRfcyaFsEDZ8bq1pgApmjyp0c=";
 
   src = fetchFromGitHub {
     owner = "Kaiteki-Fedi";
diff --git a/pkgs/overlay.nix b/pkgs/overlay.nix
index af4aa9e5..4be3701f 100644
--- a/pkgs/overlay.nix
+++ b/pkgs/overlay.nix
@@ -38,8 +38,8 @@
   ubootRaspberryPi4_64bit = prev.callPackage ./ubootRaspberryPi4_64bit { pkgs = prev; };
 
   #### TEMPORARY: PACKAGES WAITING TO BE UPSTREAMED
-  # kaiteki = prev.callPackage ./kaiteki { };
-  kaiteki = prev.kaiteki;
+  kaiteki = prev.callPackage ./kaiteki { };
+  # kaiteki = prev.kaiteki;
   # TODO: upstream, or delete nabla
   nabla = prev.callPackage ./nabla { };
 })