pipewire-controller: module init

.gitignore

@@ -1 +1,2 @@
 result/
+target/

home/modules/pipewire-controller.nix

@@ -0,0 +1,58 @@
+{ lib, config, pkgs, ... }:
+
+let
+  cfg = config.snowhawk.pipewire-controller;
+
+  pipewire-controller =
+    let
+      mpv = lib.getExe pkgs.mpv;
+      pamixer = lib.getExe pkgs.pamixer;
+    in
+    pkgs.writers.writeRustBin "pipewire-controller" { } ''
+      use std::{process::Command, str};
+
+      const MUTE_AUDIO: &str = "${../audio/discord-mute.mp3}";
+      const UNMUTE_AUDIO: &str = "${../audio/discord-unmute.mp3}";
+
+      fn main() {
+          let mute_status = Command::new("${pamixer}")
+              .args(["--default-source", "--get-mute"])
+              .output()
+              .expect("Unable to get mute status from pamixer")
+              .stdout;
+
+          let mute_status = str::from_utf8(&mute_status[..]).expect("pamixer output wasn't a string");
+
+          if mute_status == "false" {
+              Command::new("${pamixer}")
+                  .args(["--default-source", "--mute"])
+                  .output()
+                  .expect("Unable to mute via pamixer");
+
+              Command::new("${mpv}")
+                  .args(["--no-video", MUTE_AUDIO])
+                  .output()
+                  .expect("Unable to play audio via mpv");
+          } else {
+              Command::new("${pamixer}")
+                  .args(["--default-source", "--unmute"])
+                  .output()
+                  .expect("Unable to mute via pamixer");
+
+              Command::new("${mpv}")
+                  .args(["--no-video", UNMUTE_AUDIO])
+                  .output()
+                  .expect("Unable to play audio via mpv");
+          }
+      }
+    '';
+in
+{
+  options.snowhawk.pipewire-controller = {
+    enable = lib.mkEnableOption "pipewire-controller home-manager module";
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ pipewire-controller ];
+  };
+}

home/modules/playerctl.nix

@@ -2,14 +2,6 @@
 
 let
   cfg = config.snowhawk.playerctl;
-
-  keybindingsStr = lib.concatStringsSep "\n" (lib.mapAttrsToList
-    (hotkey: command:
-      lib.optionalString (command != null) ''
-        ${hotkey}
-          ${command}
-      '')
-    config.services.sxhkd.keybindings);
 in
 {
   options.snowhawk.playerctl = {
@@ -27,30 +19,14 @@ in
       playerctl
     ];
 
-    systemd.user.services.sxhkd = {
-      Unit = {
-        Description = "sxhkd service";
-        PartOf = [ "graphical-session.target" ];
-      };
-      Service = {
-        Type = "exec";
-        ExecStart = "${pkgs.sxhkd}/bin/sxhkd";
-      };
-      Install.WantedBy = [ "graphical-session.target" ];
-    };
+    snowhawk.sxhkd.enable = lib.mkDefault true;
 
-    xdg.configFile."sxhkd/sxhkdrc".text = keybindingsStr;
-
-    services.sxhkd =
-      let
-        playerctl = "${pkgs.playerctl}/bin/playerctl";
-      in
-      {
-        keybindings = {
-          "XF86AudioPlay" = "${playerctl} play-pause";
-          "XF86AudioPrev" = "${playerctl} previous";
-          "XF86AudioNext" = "${playerctl} next";
-        };
+    services.sxhkd.keybindings =
+      let playerctl = "${pkgs.playerctl}/bin/playerctl";
+      in {
+        "XF86AudioPlay" = "${playerctl} play-pause";
+        "XF86AudioPrev" = "${playerctl} previous";
+        "XF86AudioNext" = "${playerctl} next";
       };
   };
 }

home/modules/sxhkd.nix

@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.snowhawk.sxhkd;
+in
+{
+  options.snowhawk.sxhkd = {
+    enable = lib.mkEnableOption "custom sxhkd home-manager module";
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.user.services.sxhkd = {
+      Unit = {
+        Description = "sxhkd service";
+        PartOf = [ "graphical-session.target" ];
+      };
+      Service = {
+        Type = "exec";
+        ExecStart = "${pkgs.sxhkd}/bin/sxhkd";
+      };
+      Install.WantedBy = [ "graphical-session.target" ];
+    };
+
+    xdg.configFile."sxhkd/sxhkdrc".text =
+      lib.concatStringsSep "\n" (lib.mapAttrsToList
+        (hotkey: command:
+          lib.optionalString (command != null) ''
+            ${hotkey}
+              ${command}
+          '')
+        config.services.sxhkd.keybindings);
+  };
+}

hosts/snowhawk/home.nix

@@ -14,6 +14,7 @@
     playerctl.enable = true;
     alacritty.enable = true;
     defaultPrograms.enable = true;
+    pipewire-controller.enable = true;
 
     # Games
     xivlauncher.enable = true;