Remove the support of 23.05 and 23.11

This is because SNM now supports the new sieve nixpkgs interface,
which is not backward compatible with previous releases.

flake.lock

@@ -19,11 +19,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1668681692,
-        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
         "type": "github"
       },
       "original": {
@@ -34,11 +34,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705856552,
-        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "lastModified": 1709703039,
+        "narHash": "sha256-6hqgQ8OK6gsMu1VtcGKBxKQInRLHtzulDo9Z5jxHEFY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "rev": "9df3e30ce24fd28c7b3e2de0d986769db5d6225d",
         "type": "github"
       },
       "original": {
@@ -47,53 +47,39 @@
         "type": "indirect"
       }
     },
-    "nixpkgs-23_05": {
-      "locked": {
-        "lastModified": 1704290814,
-        "narHash": "sha256-LWvKHp7kGxk/GEtlrGYV68qIvPHkU9iToomNFGagixU=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "70bdadeb94ffc8806c0570eb5c2695ad29f0e421",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-23.05",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs-23_11": {
-      "locked": {
-        "lastModified": 1706098335,
-        "narHash": "sha256-r3dWjT8P9/Ah5m5ul4WqIWD8muj5F+/gbCdjiNVBKmU=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a77ab169a83a4175169d78684ddd2e54486ac651",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-23.11",
-        "type": "indirect"
-      }
-    },
     "root": {
       "inputs": {
         "blobs": "blobs",
         "flake-compat": "flake-compat",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-23_05": "nixpkgs-23_05",
-        "nixpkgs-23_11": "nixpkgs-23_11",
         "utils": "utils"
       }
     },
-    "utils": {
+    "systems": {
       "locked": {
-        "lastModified": 1605370193,
-        "narHash": "sha256-YyMTf3URDL/otKdKgtoMChu4vfVL3vCMkRqpGifhUn0=",
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1709126324,
+        "narHash": "sha256-q6EQdSeUZOG26WelxqkmR7kArjgWCdw5sfJVHPH/7j8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5021eac20303a61fafe17224c087f5519baed54d",
+        "rev": "d465f4819400de7c8d874d50b982301f28a84605",
         "type": "github"
       },
       "original": {

flake.nix

@@ -8,15 +8,13 @@
     };
     utils.url = "github:numtide/flake-utils";
     nixpkgs.url = "flake:nixpkgs/nixos-unstable";
-    nixpkgs-23_05.url = "flake:nixpkgs/nixos-23.05";
-    nixpkgs-23_11.url = "flake:nixpkgs/nixos-23.11";
     blobs = {
       url = "gitlab:simple-nixos-mailserver/blobs";
       flake = false;
     };
   };
 
-  outputs = { self, utils, blobs, nixpkgs, nixpkgs-23_05, nixpkgs-23_11, ... }: let
+  outputs = { self, utils, blobs, nixpkgs, ... }: let
     lib = nixpkgs.lib;
     system = "x86_64-linux";
     pkgs = nixpkgs.legacyPackages.${system};
@@ -25,14 +23,6 @@
         name = "unstable";
         pkgs = nixpkgs.legacyPackages.${system};
       }
-      {
-        name = "23.05";
-        pkgs = nixpkgs-23_05.legacyPackages.${system};
-      }
-      {
-        name = "23.11";
-        pkgs = nixpkgs-23_11.legacyPackages.${system};
-      }
     ];
     testNames = [
       "internal"

mail-server/dovecot.nix

@@ -195,8 +195,11 @@ in
           }
         '';
 
-        pipeBins = [
-          pipeBin
+        pipeBins = map lib.getExe [
+          (pkgs.writeShellScriptBin "sa-learn-ham.sh"
+            "exec ${pkgs.rspamd}/bin/rspamc -h /run/rspamd/worker-controller.sock learn_ham")
+          (pkgs.writeShellScriptBin "sa-learn-spam.sh"
+            "exec ${pkgs.rspamd}/bin/rspamc -h /run/rspamd/worker-controller.sock learn_spam")
         ];
       };
 
@@ -204,13 +207,13 @@ in
         {
           name = junkMailboxName;
           causes = [ "COPY" "APPEND" ];
-          before = "${stateDir}/imap_sieve/report-spam.sieve";
+          before = ./dovecot/imap_sieve/report-spam.sieve;
         }
         {
           name = "*";
           from = junkMailboxName;
           causes = [ "COPY" ];
-          before = "${stateDir}/imap_sieve/report-ham.sieve";
+          before = ./dovecot/imap_sieve/report-ham.sieve;
         }
       ];
 
@@ -363,13 +366,6 @@ in
     systemd.services.dovecot2 = {
       preStart = ''
         ${genPasswdScript}
-        rm -rf '${stateDir}/imap_sieve'
-        mkdir '${stateDir}/imap_sieve'
-        cp -p "${./dovecot/imap_sieve}"/*.sieve '${stateDir}/imap_sieve/'
-        for k in "${stateDir}/imap_sieve"/*.sieve ; do
-          ${pkgs.dovecot_pigeonhole}/bin/sievec "$k"
-        done
-        chown -R '${dovecot2Cfg.mailUser}:${dovecot2Cfg.mailGroup}' '${stateDir}/imap_sieve'
       '' + (lib.optionalString cfg.ldap.enable setPwdInLdapConfFile);
     };