diff --git a/flake.lock b/flake.lock
index 4111c00..7e9d21d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -510,11 +510,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1705133751,
-        "narHash": "sha256-rCIsyE80jgiOU78gCWN3A0wE0tR2GI5nH6MlS+HaaSQ=",
+        "lastModified": 1702312524,
+        "narHash": "sha256-gkZJRDBUCpTPBvQk25G0B7vfbpEYM5s5OZqghkjZsnE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9b19f5e77dd906cb52dade0b7bd280339d2a1f3d",
+        "rev": "a9bf124c46ef298113270b1f84a164865987a91c",
         "type": "github"
       },
       "original": {
diff --git a/pdathc.patch b/pdathc.patch
new file mode 100644
index 0000000..bcff374
--- /dev/null
+++ b/pdathc.patch
@@ -0,0 +1,19 @@
+diff --git a/flake.lock b/flake.lock
+index 0338d1b..4111c00 100644
+--- a/flake.lock
++++ b/flake.lock
+@@ -510,11 +510,11 @@
+     },
+     "nixpkgs_2": {
+       "locked": {
+-        "lastModified": 1702312524,
+-        "narHash": "sha256-gkZJRDBUCpTPBvQk25G0B7vfbpEYM5s5OZqghkjZsnE=",
++        "lastModified": 1705133751,
++        "narHash": "sha256-rCIsyE80jgiOU78gCWN3A0wE0tR2GI5nH6MlS+HaaSQ=",
+         "owner": "NixOS",
+         "repo": "nixpkgs",
+-        "rev": "a9bf124c46ef298113270b1f84a164865987a91c",
++        "rev": "9b19f5e77dd906cb52dade0b7bd280339d2a1f3d",
+         "type": "github"
+       },
+       "original": {