Merge branch 'cross-compatible' into 'master'

fix for cross-compile

See merge request simple-nixos-mailserver/nixos-mailserver!245

mail-server/dovecot.nix

@@ -43,22 +43,25 @@ let
 
   stateDir = "/var/lib/dovecot";
 
-  pipeBin = pkgs.stdenv.mkDerivation {
-    name = "pipe_bin";
-    src = ./dovecot/pipe_bin;
-    buildInputs = with pkgs; [ makeWrapper coreutils bash rspamd ];
-    buildCommand = ''
-      mkdir -p $out/pipe/bin
-      cp $src/* $out/pipe/bin/
-      chmod a+x $out/pipe/bin/*
-      patchShebangs $out/pipe/bin
+  pipeBin_ = { makeWrapper, coreutils, bash, rspamd }:
+    pkgs.stdenv.mkDerivation {
+      name = "pipe_bin";
+      src = ./dovecot/pipe_bin;
+      nativeBuildInputs = [ makeWrapper ];
+      buildInputs = [ coreutils bash rspamd ];
+      buildCommand = ''
+        mkdir -p $out/pipe/bin
+        cp $src/* $out/pipe/bin/
+        chmod a+x $out/pipe/bin/*
+        patchShebangs $out/pipe/bin
 
-      for file in $out/pipe/bin/*; do
-        wrapProgram $file \
-          --set PATH "${pkgs.coreutils}/bin:${pkgs.rspamd}/bin"
-      done
-    '';
-  };
+        for file in $out/pipe/bin/*; do
+          wrapProgram $file \
+            --set PATH "${coreutils}/bin:${rspamd}/bin"
+        done
+      '';
+    };
+  pipeBin = pkgs.callPackage pipeBin_ { };
 
 
   ldapConfig = pkgs.writeTextFile {
@@ -96,7 +99,7 @@ let
   };
 
   genPasswdScript = pkgs.writeScript "generate-password-file" ''
-    #!${pkgs.stdenv.shell}
+    #!${pkgs.runtimeShell}
 
     set -euo pipefail
 

mail-server/rspamd.nix

@@ -30,7 +30,7 @@ in
       inherit debug;
       locals = {
           "milter_headers.conf" = { text = ''
-              extended_spam_headers = yes;
+              extended_spam_headers = true;
           ''; };
           "redis.conf" = { text = ''
               servers = "${cfg.redis.address}:${toString cfg.redis.port}";
@@ -69,14 +69,6 @@ in
           ''; };
       };
 
-      overrides = {
-        "milter_headers.conf" = {
-          text = ''
-            extended_spam_headers = true;
-          '';
-        };
-      };
-
       workers.rspamd_proxy = {
         type = "rspamd_proxy";
         bindSockets = [{