update to latest nixpkgs (untested)

flake.lock

@@ -47,11 +47,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -119,11 +119,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1684321175,
-        "narHash": "sha256-V4EbM+jK7pvjKBaj0dgAiW9ultzDE27Nz5fRyu/ceMk=",
+        "lastModified": 1685721552,
+        "narHash": "sha256-ifvq/zlO7lck8q+YkC5uom/h8/MVdMcQEldOL3cDQW0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "59659243cd4ababda605e79b4a9c2e6d83e24c86",
+        "rev": "29519461834c08395b35f840811faf8c23e3b61c",
         "type": "github"
       },
       "original": {
@@ -176,11 +176,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1684215771,
-        "narHash": "sha256-fsum28z+g18yreNa1Y7MPo9dtps5h1VkHfZbYQ+YPbk=",
+        "lastModified": 1685655444,
+        "narHash": "sha256-6EujQNAeaUkWvpEZZcVF8qSfQrNVWFNNGbUJxv/A5a8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "963006aab35e3e8ebbf6052b6bf4ea712fdd3c28",
+        "rev": "e635192892f5abbc2289eaac3a73cdb249abaefd",
         "type": "github"
       },
       "original": {
@@ -192,11 +192,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1684328344,
-        "narHash": "sha256-kkigG+7LBV7KxCh0iR6f0sWfu6/H1oZwvLyvlEgldXw=",
+        "lastModified": 1685803539,
+        "narHash": "sha256-S/yHjHu4xrcuT9VyVPKWGPjOSYyY8hG9//1X6F8urpI=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "12976f46a70a9d94ad8a79f2b63ade465a7d1ad5",
+        "rev": "364559535aae66fbc459d5190b0feb264a619d06",
         "type": "github"
       },
       "original": {