diff --git a/flake.lock b/flake.lock
index cea9e26..d774d27 100644
--- a/flake.lock
+++ b/flake.lock
@@ -11,11 +11,11 @@
         "src-pythonparser": "src-pythonparser"
       },
       "locked": {
-        "lastModified": 1653459604,
-        "narHash": "sha256-5/IHT7UccCuFe7V/3iIyRgvXZrauP/6JMahhNHgVgnI=",
+        "lastModified": 1653992766,
+        "narHash": "sha256-DDhgs7OSPS+AWL/YkKhJRjd13XSJ1bteGDWSSPh8Vhg=",
         "ref": "master",
-        "rev": "57086e2349dd0598e3470dbc31154140d1b411be",
-        "revCount": 8054,
+        "rev": "6d46c886d79849433e25efe909b38889c24e2e0b",
+        "revCount": 8061,
         "type": "git",
         "url": "https://github.com/m-labs/artiq.git"
       },
@@ -30,11 +30,11 @@
         "sipyco": "sipyco"
       },
       "locked": {
-        "lastModified": 1649124276,
-        "narHash": "sha256-l1+vk7cvj4cjl83wRx/y1Jwdds4e8xAzpxHrXusEZ5A=",
+        "lastModified": 1653635602,
+        "narHash": "sha256-8Osaeuo5/Yq4sU4mhsIXwmy7ZX3iDBbAAZF3lu1+KdQ=",
         "owner": "m-labs",
         "repo": "artiq-comtools",
-        "rev": "e2d85f2e51ecdac463da752ef754e59572f9e119",
+        "rev": "accc6dd0ca1c1c240b906b14c5cb13098a14906b",
         "type": "github"
       },
       "original": {
@@ -93,11 +93,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1653087707,
-        "narHash": "sha256-zfno3snrzZTWQ2B7K53QHrGZwrjnJLTRPalymrSsziU=",
+        "lastModified": 1653918726,
+        "narHash": "sha256-C+BpRKWjuwR4a9R0w5V5AFaQiyDtRPSRec7VJCX1NI4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cbd40c72b2603ab54e7208f99f9b35fc158bc009",
+        "rev": "39945562539b572eb43915992ef82f46a7176364",
         "type": "github"
       },
       "original": {
@@ -109,11 +109,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1653087707,
-        "narHash": "sha256-zfno3snrzZTWQ2B7K53QHrGZwrjnJLTRPalymrSsziU=",
+        "lastModified": 1653918726,
+        "narHash": "sha256-C+BpRKWjuwR4a9R0w5V5AFaQiyDtRPSRec7VJCX1NI4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cbd40c72b2603ab54e7208f99f9b35fc158bc009",
+        "rev": "39945562539b572eb43915992ef82f46a7176364",
         "type": "github"
       },
       "original": {
@@ -125,27 +125,27 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1653087707,
-        "narHash": "sha256-zfno3snrzZTWQ2B7K53QHrGZwrjnJLTRPalymrSsziU=",
+        "lastModified": 1653920503,
+        "narHash": "sha256-BBeCZwZImtjP3oYy4WogkQYy5OxNyfNciVSc1AfZgLQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cbd40c72b2603ab54e7208f99f9b35fc158bc009",
+        "rev": "a634c8f6c1fbf9b9730e01764999666f3436f10a",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-21.11",
+        "ref": "nixos-22.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1653087707,
-        "narHash": "sha256-zfno3snrzZTWQ2B7K53QHrGZwrjnJLTRPalymrSsziU=",
+        "lastModified": 1653918726,
+        "narHash": "sha256-C+BpRKWjuwR4a9R0w5V5AFaQiyDtRPSRec7VJCX1NI4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cbd40c72b2603ab54e7208f99f9b35fc158bc009",
+        "rev": "39945562539b572eb43915992ef82f46a7176364",
         "type": "github"
       },
       "original": {
@@ -167,11 +167,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1651624017,
-        "narHash": "sha256-engReD8l4xzQQJP8BJ7gILUyA1KH5d60lexDVfnoiRM=",
+        "lastModified": 1653633179,
+        "narHash": "sha256-xyHQ77RXI9Zq9is+9laArq1HnlyubozL+Ht9BEQGXow=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "efda015e9994faf6cafc19b239d8e69ca4d26226",
+        "rev": "438f649864c58fa2eb213030a336864bba3a18a8",
         "type": "github"
       },
       "original": {
@@ -185,11 +185,11 @@
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1651624017,
-        "narHash": "sha256-engReD8l4xzQQJP8BJ7gILUyA1KH5d60lexDVfnoiRM=",
+        "lastModified": 1653633179,
+        "narHash": "sha256-xyHQ77RXI9Zq9is+9laArq1HnlyubozL+Ht9BEQGXow=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "efda015e9994faf6cafc19b239d8e69ca4d26226",
+        "rev": "438f649864c58fa2eb213030a336864bba3a18a8",
         "type": "github"
       },
       "original": {