diff --git a/flake.lock b/flake.lock
index 2e85bcf..97ed106 100644
--- a/flake.lock
+++ b/flake.lock
@@ -11,11 +11,11 @@
         "src-pythonparser": "src-pythonparser"
       },
       "locked": {
-        "lastModified": 1661404681,
-        "narHash": "sha256-ZgfLIdhypxtGUi//sGSvRR7/peRQO04hnFhKLNNecBw=",
+        "lastModified": 1669341018,
+        "narHash": "sha256-6tO/7AyiFfRdRLvA4p+lCQt9bRVN3n/dNWyGdKg43GM=",
         "ref": "release-7",
-        "rev": "3038639802879797cfb9ffe746f0ddada0cfeee3",
-        "revCount": 8123,
+        "rev": "75d75cc13c15ab57948dbaeb0467fa9c021e84c2",
+        "revCount": 8143,
         "type": "git",
         "url": "https://github.com/m-labs/artiq.git"
       },
@@ -27,6 +27,7 @@
     },
     "artiq-comtools": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "nixpkgs": [
           "artiq",
           "nixpkgs"
@@ -37,11 +38,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1654007592,
-        "narHash": "sha256-vaDFhE1ItjqtIcinC/6RAJGbj44pxxMUEeQUa3FtgEE=",
+        "lastModified": 1664405593,
+        "narHash": "sha256-yP441NerlLGig7n+9xHsx8yCtZ+Ggd0VqfBSzc20E04=",
         "owner": "m-labs",
         "repo": "artiq-comtools",
-        "rev": "cb73281154656ee8f74db1866859e31bf42755cd",
+        "rev": "15ddac62813ef623a076ccf982b3bc63d314e651",
         "type": "github"
       },
       "original": {
@@ -50,14 +51,29 @@
         "type": "github"
       }
     },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "mozilla-overlay": {
       "flake": false,
       "locked": {
-        "lastModified": 1657214286,
-        "narHash": "sha256-rO/4oymKXU09wG2bcTt4uthPCp1XsBZjxuCJo3yVXNs=",
+        "lastModified": 1664789696,
+        "narHash": "sha256-UGWJHQShiwLCr4/DysMVFrYdYYHcOqAOVsWNUu+l6YU=",
         "owner": "mozilla",
         "repo": "nixpkgs-mozilla",
-        "rev": "0508a66e28a5792fdfb126bbf4dec1029c2509e0",
+        "rev": "80627b282705101e7b38e19ca6e8df105031b072",
         "type": "github"
       },
       "original": {
@@ -68,11 +84,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1657123678,
-        "narHash": "sha256-cowVkScfUPlbBXUp08MeVk/wgm9E1zp1uC+9no2hZYw=",
+        "lastModified": 1666056570,
+        "narHash": "sha256-e7EkIY68Tp7NKyp9JSHh6CgPPdsKYYWxiL4wZQN8Cwg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "316b762afdb9e142a803f29c49a88b4a47db80ee",
+        "rev": "47edaa313fc3767ce3026037a5b62352f22f3602",
         "type": "github"
       },
       "original": {
@@ -95,11 +111,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1654830914,
-        "narHash": "sha256-tratXcWu6Dgzd0Qd9V6EMjuNlE9qDN1pKFhP+Gt0b64=",
+        "lastModified": 1664319253,
+        "narHash": "sha256-hycJAgy+NFF9f5I6++7yo8KdhMSyKCPKJazRPxeedI4=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "58b0935f7ae47659abee5b5792fa594153328d6f",
+        "rev": "d58ded7280e0f020be2446d4fee70f4393e6045f",
         "type": "github"
       },
       "original": {
@@ -111,11 +127,11 @@
     "src-migen": {
       "flake": false,
       "locked": {
-        "lastModified": 1656649178,
-        "narHash": "sha256-A91sZRrprEuPOtIUVxm6wX5djac9wnNZQ4+cU1nvJPc=",
+        "lastModified": 1662111470,
+        "narHash": "sha256-IPyhoFZLhY8d3jHB8jyvGdbey7V+X5eCzBZYSrJ18ec=",
         "owner": "m-labs",
         "repo": "migen",
-        "rev": "0fb91737090fe45fd764ea3f71257a4c53c7a4ae",
+        "rev": "639e66f4f453438e83d86dc13491b9403bbd8ec6",
         "type": "github"
       },
       "original": {
@@ -127,11 +143,11 @@
     "src-misoc": {
       "flake": false,
       "locked": {
-        "lastModified": 1649324486,
-        "narHash": "sha256-Mw/fQS3lHFvCm7L1k63joRkz5uyijQfywcOq+X2+o2s=",
+        "lastModified": 1665395741,
+        "narHash": "sha256-7ULMGBPPn5NxZX6rdxU5GheoSNBiJklHQEVf04jU9tI=",
         "ref": "master",
-        "rev": "f1dc58d2b8c222ba41c25cee4301626625f46e43",
-        "revCount": 2420,
+        "rev": "4fb0730db4c5de7e86f82fa3bd204e6c4608af85",
+        "revCount": 2427,
         "submodules": true,
         "type": "git",
         "url": "https://github.com/m-labs/misoc.git"