Update dependencies

flake.lock

@@ -178,11 +178,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1689586058,
-        "narHash": "sha256-8dnEi6cm3XNcwwRbANGd1uJbB1FZOzsyf8JZp7NNXVs=",
+        "lastModified": 1689618000,
+        "narHash": "sha256-y9hqlmkGfOBsHP5MJAl59yqW3ZaPF6Zy4HMAO7xTFc4=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "d09c2516f7370bbe5e474e4355a6362e1317e2f1",
+        "rev": "8c3d5922afd522c2ad12c046242abcd2da4e700e",
         "type": "github"
       },
       "original": {
@@ -380,11 +380,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1689103880,
-        "narHash": "sha256-vHRCkcpnBbFsPqUNXliUmdPU81jqyuL9ZPzj3vJx2RE=",
+        "lastModified": 1689610936,
+        "narHash": "sha256-g/+hhD6Kpz8EQvE93q3tpP58LBxNyR7f1UhREKZJvXM=",
         "owner": "simple-nixos-mailserver",
         "repo": "nixos-mailserver",
-        "rev": "69a4b7ad67d2732ba1f86666b3d4d2d83b15200e",
+        "rev": "a3b03d1b5af5112bc94b448879a2f401043b42ea",
         "type": "gitlab"
       },
       "original": {
@@ -441,11 +441,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1689431009,
-        "narHash": "sha256-hPgQCRWP5q/Xc4qOIP3c2krR9nQua78+t9EDiuey5nc=",
+        "lastModified": 1689503327,
+        "narHash": "sha256-qVwzYLA8oT2oWNDXO0A3bZHOhoPOihIB9T677+Hor1E=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "af8279f65fe71ce5a448408034a8c06e2b4b2c66",
+        "rev": "f64b9738da8e86195766147e9752c67fccee006c",
         "type": "github"
       },
       "original": {
@@ -473,11 +473,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1689616773,
-        "narHash": "sha256-Bga95nXCQ1o7iz+Twgd3iqLYivGKqusrZwp+I88bU1o=",
+        "lastModified": 1689623221,
+        "narHash": "sha256-vAD+i7jAr+Oyt4Tc3mw9PEqCm++DleRyYELw8uZzX64=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "6c2a51bcfb5b0fe8c6699cbeea83afb2490168e0",
+        "rev": "bbf6a9f8c735355277a4515adec28b73ed4608ee",
         "type": "github"
       },
       "original": {