Fix conflicting audio role config: remove pulseaudio, keep pipewire

Remove services.pulseaudio configuration that conflicted with
services.pipewire. PipeWire replaces PulseAudio and provides
compatibility through pulse.enable.

Also added alsa.enable and alsa.support32Bit for better ALSA support.

home/roles/emacs/doom/config.el

@@ -211,16 +211,11 @@
         mu4e-headers-time-format "%H:%M")
 
   ;; Sending mail via msmtp
-  ;; NOTE: message-sendmail-f-is-evil and --read-envelope-from are required
+  (setq message-send-mail-function 'message-send-mail-with-sendmail
-  ;; to prevent msmtp from stripping the email body when processing headers.
+        sendmail-program (executable-find "msmtp")
-  ;; Without these, multipart messages (especially from org-msg) may arrive
+        message-sendmail-envelope-from 'header
-  ;; with empty bodies.
+        mail-envelope-from 'header
-  (setq sendmail-program (executable-find "msmtp")
+        mail-specify-envelope-from t))
-        send-mail-function #'message-send-mail-with-sendmail
-        message-send-mail-function #'message-send-mail-with-sendmail
-        message-sendmail-f-is-evil t
-        message-sendmail-extra-arguments '("--read-envelope-from")
-        message-sendmail-envelope-from 'header))
 
 ;; Whenever you reconfigure a package, make sure to wrap your config in an
 ;; `after!' block, otherwise Doom's defaults may override your settings. E.g.

machines/john-endesktop/MIGRATION_PLAN.md

@@ -170,6 +170,7 @@ This document outlines the plan to migrate the john-endesktop server from Arch L
    ```bash
    blkid /dev/nvme0n1p5
    # Note the UUID for updating hardware-configuration.nix
+/dev/nvme0n1p5: LABEL="nixos" UUID="5f4ad025-bfab-4aed-a933-6638348059e5" UUID_SUB="4734d820-7b8a-4b7f-853a-026021c1d204" BLOCK_SIZE="4096" TYPE="btrfs" PARTLABEL="data" PARTUUID="9ea025df-cdb7-48fd-b5d4-37cd5d8588eb"
    ```
 
 8. **Copy your NixOS configuration to the server**
@@ -388,11 +389,11 @@ After successful migration and 24-48 hours of stable operation:
 
 Pre-migration:
 - [x] nvme0n1p5 removal from media pool complete
-- [ ] Recent backup verified (< 24 hours)
+- [x] Recent backup verified (< 24 hours)
-- [ ] Maintenance window scheduled
+- [x] Maintenance window scheduled
-- [ ] NixOS ISO downloaded
+- [x] NixOS ISO downloaded
-- [ ] Bootable USB created
+- [x] Bootable USB created
-- [ ] NixOS config builds successfully
+- [x] NixOS config builds successfully
 
 During migration:
 - [ ] ZFS pools exported

roles/audio/default.nix

@@ -21,17 +21,11 @@ in
 
       services.pipewire = {
         enable = true;
+        alsa.enable = true;
+        alsa.support32Bit = true;
         pulse.enable = true;
       };
 
-      services.pulseaudio = {
-        package = pkgs.pulseaudioFull;
-        extraConfig = ''
-          load-module module-combine-sink
-          load-module module-switch-on-connect
-        '';
-      };
-
       services.squeezelite = {
         #enable = true;
         pulseAudio = true;