flake lock upgrade

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1724435763,
-        "narHash": "sha256-UNky3lJNGQtUEXT2OY8gMxejakSWPTfWKvpFkpFlAfM=",
+        "lastModified": 1736421950,
+        "narHash": "sha256-RyrX0WFXxFrYvzHNLTIyuk3NcNl3UBykuYru/P0zW5E=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "c2cd2a52e02f1dfa1c88f95abeb89298d46023be",
+        "rev": "d4aebb947a301b8da8654a804979a738c5c5da50",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1724224976,
-        "narHash": "sha256-Z/ELQhrSd7bMzTO8r7NZgi9g5emh+aRKoCdaAv5fiO0=",
+        "lastModified": 1736344531,
+        "narHash": "sha256-8YVQ9ZbSfuUk2bUf2KRj60NRraLPKPS0Q4QFTbc+c2c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c374d94f1536013ca8e92341b540eba4c22f9c62",
+        "rev": "bffc22eb12172e6db3c5dde9e3e5628f8e3e7912",
         "type": "github"
       },
       "original": {
@@ -35,10 +35,45 @@
         "type": "indirect"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1735471104,
+        "narHash": "sha256-0q9NGQySwDQc7RhAV2ukfnu7Gxa5/ybJ2ANT8DQrQrs=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "88195a94f390381c6afcdaa933c2f6ff93959cb4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "zen-browser": "zen-browser"
+      }
+    },
+    "zen-browser": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1736267677,
+        "narHash": "sha256-7FH/gFShKOzf46yKqA4VWAaWxuyHBRnXOdaffbTxVo4=",
+        "owner": "0xc000022070",
+        "repo": "zen-browser-flake",
+        "rev": "c96c6a1ebf1bea782f9528dc316d986a6087ebc0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "0xc000022070",
+        "repo": "zen-browser-flake",
+        "type": "github"
       }
     }
   },