treewide: include PipeWire op and enforce PulseAudio check

This fully replaces PulseAudio with PipeWire and enforces the PulseAudio check and error message. The pipewire-pulse daemon is handled in the NixOS module.

Closes #26.

Signed-off-by: Ophestra <cat@gensokyo.uk>

10 files changed, 55 insertions, 35 deletions

diff --git a/test/configuration.nix b/test/configuration.nix
index 5bc50e7c..58fdf5ad 100644
--- a/test/configuration.nix
+++ b/test/configuration.nix
@@ -134,7 +134,6 @@
         enablements = {
           wayland = false;
           pipewire = false;
-          pulse = false;
         };
       };
 
@@ -154,7 +153,6 @@
         enablements = {
           dbus = false;
           pipewire = false;
-          pulse = false;
         };
       };
 
@@ -170,7 +168,6 @@
         enablements = {
           dbus = false;
           pipewire = false;
-          pulse = false;
         };
       };
 
@@ -203,7 +200,6 @@
           x11 = true;
           dbus = false;
           pipewire = false;
-          pulse = false;
         };
       };
 
@@ -223,7 +219,6 @@
         enablements = {
           dbus = false;
           pipewire = false;
-          pulse = false;
         };
       };
 
@@ -238,7 +233,6 @@
           x11 = false;
           dbus = false;
           pipewire = false;
-          pulse = false;
         };
       };
     };
diff --git a/test/interactive/hakurei.nix b/test/interactive/hakurei.nix
index 887ed3e2..9b37bc73 100644
--- a/test/interactive/hakurei.nix
+++ b/test/interactive/hakurei.nix
@@ -15,7 +15,7 @@
         command = "foot";
         enablements = {
           dbus = false;
-          pulse = false;
+          pipewire = false;
         };
       };
     };
diff --git a/test/sandbox/case/device.nix b/test/sandbox/case/device.nix
index b5678349..da5c6fdb 100644
--- a/test/sandbox/case/device.nix
+++ b/test/sandbox/case/device.nix
@@ -41,7 +41,7 @@ in
       "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus"
       "DISPLAY=unix:/tmp/.X11-unix/X0"
       "HOME=/var/lib/hakurei/u0/a4"
-      "PULSE_SERVER=unix:/run/user/65534/pulse/native"
+      "PIPEWIRE_REMOTE=/run/user/65534/pipewire-0"
       "SHELL=/run/current-system/sw/bin/bash"
       "TERM=linux"
       "USER=u0_a4"
@@ -137,8 +137,12 @@ in
         user = fs "800001ed" {
           "65534" = fs "800001c0" {
             bus = fs "10001fd" null null;
-            pulse = fs "800001c0" { native = fs "10001b6" null null; } null;
+            pulse = fs "800001c0" {
+              native = fs "10001ff" null null;
+              pid = fs "1a4" null null;
+            } null;
             wayland-0 = fs "1000038" null null;
+            pipewire-0 = fs "1000038" null null;
           } null;
         } null;
       } null;
@@ -220,13 +224,13 @@ in
       (ent "/" ignore ignore ignore ignore ignore)
       (ent "/" ignore ignore ignore ignore ignore)
       (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10004,gid=10004")
-      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10004,gid=10004")
+      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10004,gid=10004")
       (ent "/tmp/hakurei.0/tmpdir/4" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10004,gid=10004")
       (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10004,gid=10004")
       (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/tmp/.X11-unix" "/tmp/.X11-unix" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
-      (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore)
+      (ent ignore "/run/user/65534/pipewire-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
diff --git a/test/sandbox/case/mapuid.nix b/test/sandbox/case/mapuid.nix
index f5e33a5c..4201aacd 100644
--- a/test/sandbox/case/mapuid.nix
+++ b/test/sandbox/case/mapuid.nix
@@ -49,7 +49,7 @@ in
     env = [
       "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus"
       "HOME=/var/lib/hakurei/u0/a3"
-      "PULSE_SERVER=unix:/run/user/1000/pulse/native"
+      "PIPEWIRE_REMOTE=/run/user/1000/pipewire-0"
       "SHELL=/run/current-system/sw/bin/bash"
       "TERM=linux"
       "USER=u0_a3"
@@ -162,8 +162,12 @@ in
         user = fs "800001ed" {
           "1000" = fs "800001f8" {
             bus = fs "10001fd" null null;
-            pulse = fs "800001c0" { native = fs "10001b6" null null; } null;
+            pulse = fs "800001c0" {
+              native = fs "10001ff" null null;
+              pid = fs "1a4" null null;
+            } null;
             wayland-0 = fs "1000038" null null;
+            pipewire-0 = fs "1000038" null null;
           } null;
         } null;
       } null;
@@ -247,13 +251,13 @@ in
       (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666")
       (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw")
       (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10003,gid=10003")
-      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10003,gid=10003")
+      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10003,gid=10003")
       (ent "/tmp/hakurei.0/runtime/3" "/run/user/1000" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/tmp/hakurei.0/tmpdir/3" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10003,gid=10003")
       (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10003,gid=10003")
       (ent ignore "/run/user/1000/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
-      (ent ignore "/run/user/1000/pulse/native" "ro,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore)
+      (ent ignore "/run/user/1000/pipewire-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/run/user/1000/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
diff --git a/test/sandbox/case/pd.nix b/test/sandbox/case/pd.nix
index 98627fe1..4d7d082a 100644
--- a/test/sandbox/case/pd.nix
+++ b/test/sandbox/case/pd.nix
@@ -181,7 +181,7 @@
       (ent ignore "/dev/console" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666")
       (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw")
       (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10000,gid=10000")
-      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10000,gid=10000")
+      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10000,gid=10000")
       (ent "/tmp/hakurei.0/runtime/0" "/run/user/65534" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/tmp/hakurei.0/tmpdir/0" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10000,gid=10000")
diff --git a/test/sandbox/case/pdlike.nix b/test/sandbox/case/pdlike.nix
index d8de1abe..d76c0cc5 100644
--- a/test/sandbox/case/pdlike.nix
+++ b/test/sandbox/case/pdlike.nix
@@ -49,7 +49,7 @@ in
     env = [
       "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus"
       "HOME=/var/lib/hakurei/u0/a5"
-      "PULSE_SERVER=unix:/run/user/65534/pulse/native"
+      "PIPEWIRE_REMOTE=/run/user/65534/pipewire-0"
       "SHELL=/run/current-system/sw/bin/bash"
       "TERM=linux"
       "USER=u0_a5"
@@ -160,8 +160,12 @@ in
         user = fs "800001ed" {
           "65534" = fs "800001f8" {
             bus = fs "10001fd" null null;
-            pulse = fs "800001c0" { native = fs "10001b6" null null; } null;
+            pulse = fs "800001c0" {
+              native = fs "10001ff" null null;
+              pid = fs "1a4" null null;
+            } null;
             wayland-0 = fs "1000038" null null;
+            pipewire-0 = fs "1000038" null null;
           } null;
         } null;
       } null;
@@ -245,13 +249,13 @@ in
       (ent ignore "/dev/console" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666")
       (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw")
       (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10005,gid=10005")
-      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10005,gid=10005")
+      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10005,gid=10005")
       (ent "/tmp/hakurei.0/runtime/5" "/run/user/65534" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/tmp/hakurei.0/tmpdir/5" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10005,gid=10005")
       (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10005,gid=10005")
       (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
-      (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore)
+      (ent ignore "/run/user/65534/pipewire-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
diff --git a/test/sandbox/case/preset.nix b/test/sandbox/case/preset.nix
index aabe2b06..070446b2 100644
--- a/test/sandbox/case/preset.nix
+++ b/test/sandbox/case/preset.nix
@@ -49,7 +49,7 @@ in
     env = [
       "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus"
       "HOME=/var/lib/hakurei/u0/a1"
-      "PULSE_SERVER=unix:/run/user/65534/pulse/native"
+      "PIPEWIRE_REMOTE=/run/user/65534/pipewire-0"
       "SHELL=/run/current-system/sw/bin/bash"
       "TERM=linux"
       "USER=u0_a1"
@@ -159,8 +159,12 @@ in
         user = fs "800001ed" {
           "65534" = fs "800001c0" {
             bus = fs "10001fd" null null;
-            pulse = fs "800001c0" { native = fs "10001b6" null null; } null;
+            pulse = fs "800001c0" {
+              native = fs "10001ff" null null;
+              pid = fs "1a4" null null;
+            } null;
             wayland-0 = fs "1000038" null null;
+            pipewire-0 = fs "1000038" null null;
           } null;
         } null;
       } null;
@@ -243,12 +247,12 @@ in
       (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666")
       (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw")
       (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10001,gid=10001")
-      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10001,gid=10001")
+      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10001,gid=10001")
       (ent "/" "/tmp" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10001,gid=10001")
       (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10001,gid=10001")
       (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10001,gid=10001")
       (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
-      (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore)
+      (ent ignore "/run/user/65534/pipewire-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
diff --git a/test/sandbox/case/tty.nix b/test/sandbox/case/tty.nix
index 8dbff164..0058332e 100644
--- a/test/sandbox/case/tty.nix
+++ b/test/sandbox/case/tty.nix
@@ -50,7 +50,7 @@ in
       "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus"
       "DISPLAY=:0"
       "HOME=/var/lib/hakurei/u0/a2"
-      "PULSE_SERVER=unix:/run/user/65534/pulse/native"
+      "PIPEWIRE_REMOTE=/run/user/65534/pipewire-0"
       "SHELL=/run/current-system/sw/bin/bash"
       "TERM=linux"
       "USER=u0_a2"
@@ -164,8 +164,12 @@ in
         user = fs "800001ed" {
           "65534" = fs "800001f8" {
             bus = fs "10001fd" null null;
-            pulse = fs "800001c0" { native = fs "10001b6" null null; } null;
+            pulse = fs "800001c0" {
+              native = fs "10001ff" null null;
+              pid = fs "1a4" null null;
+            } null;
             wayland-0 = fs "1000038" null null;
+            pipewire-0 = fs "1000038" null null;
           } null;
         } null;
       } null;
@@ -252,14 +256,14 @@ in
       (ent ignore "/dev/console" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666")
       (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw")
       (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10002,gid=10002")
-      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10002,gid=10002")
+      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10002,gid=10002")
       (ent "/tmp/hakurei.0/runtime/2" "/run/user/65534" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/" "/tmp" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10002,gid=10002")
       (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10002,gid=10002")
       (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10002,gid=10002")
       (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/tmp/.X11-unix" "/tmp/.X11-unix" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
-      (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore)
+      (ent ignore "/run/user/65534/pipewire-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
diff --git a/test/sandbox/test.py b/test/sandbox/test.py
index ad38e73c..62311342 100644
--- a/test/sandbox/test.py
+++ b/test/sandbox/test.py
@@ -83,4 +83,4 @@ swaymsg("exit", succeed=False)
 machine.wait_for_file("/tmp/sway-exit-ok")
 
 # Print hakurei runDir contents:
-print(machine.succeed("find /run/user/1000/hakurei"))
+print(machine.fail("ls /run/user/1000/hakurei"))
diff --git a/test/test.py b/test/test.py
index 305614fa..d1edca4c 100644
--- a/test/test.py
+++ b/test/test.py
@@ -160,17 +160,17 @@ machine.succeed("pkill -9 mako")
 # Check revert type selection:
 hakurei("-v run --wayland -X --dbus --pulse -u p0 foot && touch /tmp/p0-exit-ok")
 wait_for_window("p0@machine")
-print(machine.succeed("getfacl --absolute-names --omit-header --numeric /run/user/1000 | grep 10000"))
+print(machine.succeed("getfacl --absolute-names --omit-header --numeric /tmp/hakurei.0/runtime | grep 10000"))
 hakurei("-v run --wayland -X --dbus --pulse -u p1 foot && touch /tmp/p1-exit-ok")
 wait_for_window("p1@machine")
-print(machine.succeed("getfacl --absolute-names --omit-header --numeric /run/user/1000 | grep 10000"))
+print(machine.succeed("getfacl --absolute-names --omit-header --numeric /tmp/hakurei.0/runtime | grep 10000"))
 machine.send_chars("exit\n")
 machine.wait_for_file("/tmp/p1-exit-ok", timeout=15)
 # Verify acl is kept alive:
-print(machine.succeed("getfacl --absolute-names --omit-header --numeric /run/user/1000 | grep 10000"))
+print(machine.succeed("getfacl --absolute-names --omit-header --numeric /tmp/hakurei.0/runtime | grep 10000"))
 machine.send_chars("exit\n")
 machine.wait_for_file("/tmp/p0-exit-ok", timeout=15)
-machine.fail("getfacl --absolute-names --omit-header --numeric /run/user/1000 | grep 10000")
+machine.fail("getfacl --absolute-names --omit-header --numeric /tmp/hakurei.0/runtime | grep 10000")
 
 # Check invalid identifier fd behaviour:
 machine.fail('echo \'{"container":{"shell":"/proc/nonexistent","home":"/proc/nonexistent","path":"/proc/nonexistent"}}\' | sudo -u alice -i hakurei -v app --identifier-fd 32767 - 2>&1 | tee > /tmp/invalid-identifier-fd')
@@ -219,15 +219,21 @@ machine.send_chars("exit\n")
 machine.wait_until_fails("pgrep foot", timeout=5)
 machine.fail(f"getfacl --absolute-names --omit-header --numeric /run/user/1000 | grep {hakurei_identity(0) + 10000}", timeout=5)
 
-# Test PulseAudio (hakurei does not support PipeWire yet):
+# Test pipewire-pulse:
 swaymsg("exec pa-foot")
 wait_for_window(f"u0_a{hakurei_identity(1)}@machine")
 machine.send_chars("clear; pactl info && touch /var/tmp/pulse-ok\n")
 machine.wait_for_file("/var/tmp/pulse-ok", timeout=15)
 collect_state_ui("pulse_wayland")
-check_state("pa-foot", {"wayland": True, "pipewire": True, "pulse": True})
+check_state("pa-foot", {"wayland": True, "pipewire": True})
+# Test PipeWire:
+machine.send_chars("clear; pw-cli i 0 && touch /var/tmp/pw-ok\n")
+machine.wait_for_file("/var/tmp/pw-ok", timeout=15)
+collect_state_ui("pipewire_wayland")
 machine.send_chars("exit\n")
 machine.wait_until_fails("pgrep foot", timeout=5)
+# Test PipeWire SecurityContext:
+machine.fail("sudo -u alice -i XDG_RUNTIME_DIR=/run/user/1000 hakurei -v run --pulse pactl set-sink-mute @DEFAULT_SINK@ toggle")
 
 # Test XWayland (foot does not support X):
 swaymsg("exec x11-alacritty")