Update smailserver to 23.05

Flake lock file updates:

• Updated input 'emacs-overlay':
    'github:nix-community/emacs-overlay/707daad5fa2bc37a405d4be86dd503876cd9135a' (2023-08-09)
  → 'github:nix-community/emacs-overlay/f6a346762491a4655c3b43da5f2f154b57237a44' (2023-08-11)
• Updated input 'emacs-overlay/nixpkgs-stable':
    'github:NixOS/nixpkgs/011567f35433879aae5024fc6ec53f2a0568a6c4' (2023-08-07)
  → 'github:NixOS/nixpkgs/9034b46dc4c7596a87ab837bb8a07ef2d887e8c7' (2023-08-09)
• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/8ff521acd2c8132c62141c2990deb7406e32b335' (2023-08-09)
  → 'github:NixOS/nixos-hardware/f61352cf8066ddd3dfe9058e62184bae7382672d' (2023-08-11)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/011567f35433879aae5024fc6ec53f2a0568a6c4' (2023-08-07)
  → 'github:NixOS/nixpkgs/9034b46dc4c7596a87ab837bb8a07ef2d887e8c7' (2023-08-09)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/41c7605718399dcfa53dd7083793b6ae3bc969ff' (2023-08-08)
  → 'github:NixOS/nixpkgs/ce5e4a6ef2e59d89a971bc434ca8ca222b9c7f5e' (2023-08-10)

flake.lock

@@ -72,11 +72,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1691580895,
-        "narHash": "sha256-Iht82/rMZw926WygP59CZnlsk9nSjUck/AH6pu5+ZN4=",
+        "lastModified": 1691722951,
+        "narHash": "sha256-V6ERc3gVbITjNDljQsfFRz/s68717aPjK+e94uZbLvQ=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "707daad5fa2bc37a405d4be86dd503876cd9135a",
+        "rev": "f6a346762491a4655c3b43da5f2f154b57237a44",
         "type": "github"
       },
       "original": {
@@ -101,6 +101,22 @@
         "type": "github"
       }
     },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -232,11 +248,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1691566999,
-        "narHash": "sha256-c4G++nXzVgJbXe5tuUZxSS+SbDqynO/nG3wocRcP6YE=",
+        "lastModified": 1691730710,
+        "narHash": "sha256-q/UBet5RdX8CBjOIpI2Y8EB8DXYr9cb7WuNGTP9HKf8=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "8ff521acd2c8132c62141c2990deb7406e32b335",
+        "rev": "f61352cf8066ddd3dfe9058e62184bae7382672d",
         "type": "github"
       },
       "original": {
@@ -277,6 +293,21 @@
         "type": "indirect"
       }
     },
+    "nixpkgs-23_05": {
+      "locked": {
+        "lastModified": 1691592289,
+        "narHash": "sha256-Lqpw7lrXlLkYra33tp57ms8tZ0StWhbcl80vk4D90F8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9034b46dc4c7596a87ab837bb8a07ef2d887e8c7",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-23.05",
+        "type": "indirect"
+      }
+    },
     "nixpkgs-regression": {
       "locked": {
         "lastModified": 1643052045,
@@ -295,11 +326,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1691421349,
-        "narHash": "sha256-RRJyX0CUrs4uW4gMhd/X4rcDG8PTgaaCQM5rXEJOx6g=",
+        "lastModified": 1691592289,
+        "narHash": "sha256-Lqpw7lrXlLkYra33tp57ms8tZ0StWhbcl80vk4D90F8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "011567f35433879aae5024fc6ec53f2a0568a6c4",
+        "rev": "9034b46dc4c7596a87ab837bb8a07ef2d887e8c7",
         "type": "github"
       },
       "original": {
@@ -327,11 +358,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1691472822,
-        "narHash": "sha256-XVfYZ2oB3lNPVq6sHCY9WkdQ8lHoIDzzbpg8bB6oBxA=",
+        "lastModified": 1691654369,
+        "narHash": "sha256-gSILTEx1jRaJjwZxRlnu3ZwMn1FVNk80qlwiCX8kmpo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "41c7605718399dcfa53dd7083793b6ae3bc969ff",
+        "rev": "ce5e4a6ef2e59d89a971bc434ca8ca222b9c7f5e",
         "type": "github"
       },
       "original": {
@@ -343,11 +374,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1691421349,
-        "narHash": "sha256-RRJyX0CUrs4uW4gMhd/X4rcDG8PTgaaCQM5rXEJOx6g=",
+        "lastModified": 1691592289,
+        "narHash": "sha256-Lqpw7lrXlLkYra33tp57ms8tZ0StWhbcl80vk4D90F8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "011567f35433879aae5024fc6ec53f2a0568a6c4",
+        "rev": "9034b46dc4c7596a87ab837bb8a07ef2d887e8c7",
         "type": "github"
       },
       "original": {
@@ -374,23 +405,25 @@
     "simple-nixos-mailserver": {
       "inputs": {
         "blobs": "blobs",
+        "flake-compat": "flake-compat_2",
         "nixpkgs": [
           "nixpkgs"
         ],
         "nixpkgs-22_11": "nixpkgs-22_11",
+        "nixpkgs-23_05": "nixpkgs-23_05",
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1671659164,
-        "narHash": "sha256-DbpT+v1POwFOInbrDL+vMbYV3mVbTkMxmJ5j50QnOcA=",
+        "lastModified": 1687462267,
+        "narHash": "sha256-rNSputjn/0HEHHnsKfQ8mQVEPVchcBw7DsbND7Wg8dk=",
         "owner": "simple-nixos-mailserver",
         "repo": "nixos-mailserver",
-        "rev": "bc667fb6afc45f6cc2d118ab77658faf2227cffd",
+        "rev": "24128c3052090311688b09a400aa408ba61c6ee5",
         "type": "gitlab"
       },
       "original": {
         "owner": "simple-nixos-mailserver",
-        "ref": "nixos-22.11",
+        "ref": "nixos-23.05",
         "repo": "nixos-mailserver",
         "type": "gitlab"
       }

flake.nix

@@ -26,7 +26,7 @@
     };
 
     simple-nixos-mailserver = {
-      url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-22.11";
+      url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-23.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 

modules/server/smailserver.nix

@@ -29,7 +29,7 @@ with lib; {
         localDnsResolver = false;
 
         # use ACME
-        certificateScheme = 3;
+        certificateScheme = "acme-nginx";
       };
 
       sops.secrets = {