update nixpkgs

bitcoin: 0.21.1 -> 22.0
bitcoind: 0.21.1 -> 22.0
electrs: 0.8.10 -> 0.8.11

flake.lock

@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1631545603,
-        "narHash": "sha256-aT2UoEOnlEBpMRZKBLu/OBsDNTZQS48scjcL936VSLI=",
+        "lastModified": 1631993469,
+        "narHash": "sha256-McX1mqzbXtfyf8w9cA5gJHD2mDjen+4ze6xpHHKXuRI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b3083bc6933eb7fa4ee7bd4802e9f72b56f3e654",
+        "rev": "6120ac5cd201f6cb593d1b80e861be0342495be9",
         "type": "github"
       },
       "original": {
@@ -33,11 +33,11 @@
     },
     "nixpkgsUnstable": {
       "locked": {
-        "lastModified": 1631614142,
-        "narHash": "sha256-4B/qkXHPWe/1NL4enq6Qp8eNvTGtvoes1ZpnGbmlRwM=",
+        "lastModified": 1632025165,
+        "narHash": "sha256-vFHkvmdwbJAFg2d60CQ4fbqpEAUFXR0SO3HRWI4+bXM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "071317d543205ee5f5611d391a37582f9b282240",
+        "rev": "a54d2e72e282f2bc68c49f82c735cf664244ec75",
         "type": "github"
       },
       "original": {

pkgs/pinned.nix

@@ -2,11 +2,11 @@
 pkgs: pkgsUnstable:
 {
   inherit (pkgs)
-    bitcoin
-    bitcoind
     lndconnect;
 
   inherit (pkgsUnstable)
+    bitcoin
+    bitcoind
     btcpayserver
     charge-lnd
     clightning