feat: realtime configs for pipewire in studio command + pipx studio-a…

…dd and rtcqs

config/common/shared/packages.yml

@@ -15,3 +15,4 @@ install:
   - realtime-setup
   - realtime-tests
   - pulseaudio-utils
+  - pipx

config/files/shared/libexec/atomic-studio-cli/add.nu

@@ -3,7 +3,7 @@
 use lib/distrobox.nu [gen_export_string, DISTROBOX_DOWNLOAD_URL]
 use lib/std.nu [fancy_prompt_message, user_prompt]
 
-const valid_package_managers = ["apt", "brew", "nix", "dnf", "yum", "paru", "pacman"]
+const valid_package_managers = ["apt", "brew", "nix", "dnf", "yum", "paru", "pacman", "pipx"]
 const distroboxes = [
   ["aliases","name", "image", "description"];
   ["ubuntu", "ubuntubox", "ghcr.io/ublue-os/ubuntu-toolbox:latest", "Ubuntu based distrobox"]
@@ -69,6 +69,7 @@ export def "main add" [
   match $package_manager {
     nix => { nix_install $yes $packages },
     brew => { brew_install $yes $packages },
+    pipx => { pipx_install $yes $packages }
     apt | paru | pacman | dnf | yum => {
       distrobox_installer_wrapper $package_data (match $package_manager {
         apt => { box_distro: "ubuntu", installer_command: "sudo apt install -y" },
@@ -110,6 +111,12 @@ def distrobox_installer_wrapper [
   distrobox enter $box_name -- sh -c $"($manager.installer_command) ($package_data.packages | str join ' ') && ($packages_export) 2> /dev/null" err> /dev/null
 }
 
+def pipx_install [yes: bool, packages: list<string>] {
+  for $package in $packages {
+    run-external pipx install $package
+  }
+}
+
 def brew_install [yes: bool, packages: list<string>] {
   let brew_path = "/home/linuxbrew/.linuxbrew/bin/brew"
   if (which brew | length) == 0) or (not ($brew_path | path exists)) {

config/files/shared/libexec/atomic-studio-cli/lib/std.nu

@@ -2,7 +2,7 @@ export def user_prompt [yes: bool] {
   if $yes {
     return true 
   }
-  let user_response = input "[Y/n]> "
+  let user_response = input "[y/n]> "
   return (($user_response =~ "(?i)yes") or ($user_response =~ "(?i)y"))
 }
 

config/files/shared/libexec/atomic-studio-cli/pw.nu

@@ -2,6 +2,7 @@
 
 const TARGET_CONFIG_PATH = "/etc/profile.d/atomic-pwjack.sh"
 const VALID_BFSIZES = [8,16,32,64,128,256,512,1024,2048,4096]
+const REALTIME_GROUPS = ["realtime", "pipewire"]
 
 # Set specific buffersize for PIPEWIRE_QUANTUM variable (fixes ardour and carla crashes)
 export def "main pw set quantum-buffersize" [--buffersize (-b): int] {
@@ -29,14 +30,63 @@ export def "main pw set quantum-buffersize" [--buffersize (-b): int] {
   exit 0
 }
 
+# Edit your own custom configuration for pipewire
+export def "main pw edit" [
+  --system (-s) # Select system configurations to override
+  --user (-u) # Select user configs
+] {
+  let pipewire_config_path = $"($env.HOME)/.config/pipewire"
+  const pipewire_sys_path = "/usr/share/pipewire"
+
+  mkdir $pipewire_config_path
+
+  mut target_fpath = ""
+  if $system != null {
+    $target_fpath = $pipewire_sys_path
+  }
+  if $user != null {
+    $target_fpath = $pipewire_config_path
+  }
+
+  let selected_config_file = (gum file $target_fpath)
+
+  if $system != null {
+    cp $selected_config_file $pipewire_config_path
+  }
+  mut editor = "nano"
+  if $env.EDITOR != null {
+    $editor = $env.EDITOR 
+  }
+  run-external $editor $"($selected_config_file)"
+}
+
+# Installs RTCQS in the host system for checking realtime perms
+export def "main pw rtcqs" [] {
+  pipx install rtcqs
+  pipx ensurepath
+  echo "Restart your shell and run rtcqs_gui"
+}
+
 # Enables realtime in linux kernel arguments
 export def "main pw enable realtime" [] {
   rpm-ostree kargs --append-if-missing="preempt=full"
+  rpm-ostree kargs --append-if-missing="threadirqs"
+
+  for $group in $REALTIME_GROUPS {
+    usermod -a -G $group $env.USER
+  }
+  echo "Reboot for changes to take effect."
 }
 
 # Disables realtime from linux kernel arguments
 export def "main pw disable realtime" [] {
   rpm-ostree kargs --delete-if-present="preempt=full"
+  rpm-ostree kargs --delete-if-present="threadirqs"
+
+  for $group in $REALTIME_GROUPS {
+    usermod -R $group $env.USER
+  }
+  echo "Reboot for changes to take effect."
 }
 
 # Manage pipewire configurations

config/files/shared/share/ublue-os/firstboot/yafti.yml

@@ -21,17 +21,16 @@ screens:
           default: false 
           packages:
             - Change to Nushell: pkexec usermod $USER --shell /usr/bin/nu
-            - Add Nushell to Shells: pkexec sh -c "[ grep '/usr/bin/nu' /etc/shells ] || echo /usr/bin/nu /etc/shells"
         Fish Shell:
           description: Change your user shell to the Fish shell
           default: true
           packages:
             - Change to Fish shell: pkexec usermod $USER --shell /usr/bin/fish 
-        Realtime User Groups:
-          description: Add certain user groups for your user in order to use realtime applications properly 
+        Realtime:
+          description: Add certain user groups and kernel arguments for your user in order to use realtime applications properly 
           default: false
           packages:
-            - Add realtime group: pkexec sh -c "for GROUP in realtime pipewire ; do usermod -a -G $GROUP $USER ; done" 
+            - Add realtime group: pkexec studio pw enable realtime 
         Davinci Box:
           description: Reproducible and descartable environment for installing Davinci Resolve - Make sure to install Davinci Resolve inside of davincibox.
           default: false