diff --git a/crates/tek/src/cli/cli_arranger.rs b/crates/tek/src/cli/cli_arranger.rs
index b7f3ceb9..796f3ad9 100644
--- a/crates/tek/src/cli/cli_arranger.rs
+++ b/crates/tek/src/cli/cli_arranger.rs
@@ -1,5 +1,5 @@
+#![allow(unused)]
 #![allow(clippy::unit_arg)]
-
 include!("../lib.rs");
 
 pub fn main () -> Usually<()> {
diff --git a/crates/tek/src/cli/cli_groovebox.rs b/crates/tek/src/cli/cli_groovebox.rs
index 77bac1bc..d3339871 100644
--- a/crates/tek/src/cli/cli_groovebox.rs
+++ b/crates/tek/src/cli/cli_groovebox.rs
@@ -1,3 +1,5 @@
+#![allow(unused)]
+#![allow(clippy::unit_arg)]
 include!("../lib.rs");
 pub fn main () -> Usually<()> {
     GrooveboxCli::parse().run()
@@ -10,14 +12,14 @@ pub struct GrooveboxCli;
 impl GrooveboxCli {
     fn run (&self) -> Usually<()> {
         Tui::run(JackClient::new("tek_groovebox")?.activate_with(|jack|{
-            let midi_in_1   = jack.read().unwrap().register_port("in1",  MidiIn::default())?;
+            let app = GrooveboxTui::try_from(jack)?;
             let midi_out    = jack.read().unwrap().register_port("out",  MidiOut::default())?;
+            let midi_in_1   = jack.read().unwrap().register_port("in1",  MidiIn::default())?;
             let midi_in_2   = jack.read().unwrap().register_port("in2",  MidiIn::default())?;
             let audio_in_1  = jack.read().unwrap().register_port("inL",  AudioIn::default())?;
             let audio_in_2  = jack.read().unwrap().register_port("inR",  AudioIn::default())?;
             let audio_out_1 = jack.read().unwrap().register_port("out1", AudioOut::default())?;
             let audio_out_2 = jack.read().unwrap().register_port("out2", AudioOut::default())?;
-            let mut app = GrooveboxTui::try_from(jack)?;
             Ok(app)
         })?)?;
         Ok(())
diff --git a/crates/tek/src/cli/cli_sampler.rs b/crates/tek/src/cli/cli_sampler.rs
index 4b882fb9..aeda9da0 100644
--- a/crates/tek/src/cli/cli_sampler.rs
+++ b/crates/tek/src/cli/cli_sampler.rs
@@ -1,5 +1,6 @@
+#![allow(unused)]
+#![allow(clippy::unit_arg)]
 include!("../lib.rs");
-
 pub fn main () -> Usually<()> {
     SamplerCli::parse().run()
 }
diff --git a/crates/tek/src/cli/cli_sequencer.rs b/crates/tek/src/cli/cli_sequencer.rs
index c44cc30f..16b9cfde 100644
--- a/crates/tek/src/cli/cli_sequencer.rs
+++ b/crates/tek/src/cli/cli_sequencer.rs
@@ -1,7 +1,6 @@
+#![allow(unused)]
 #![allow(clippy::unit_arg)]
-
 include!("../lib.rs");
-
 pub fn main () -> Usually<()> {
     SequencerCli::parse().run()
 }
diff --git a/crates/tek/src/cli/cli_transport.rs b/crates/tek/src/cli/cli_transport.rs
index 68f47c94..68fb9c7c 100644
--- a/crates/tek/src/cli/cli_transport.rs
+++ b/crates/tek/src/cli/cli_transport.rs
@@ -1,5 +1,6 @@
+#![allow(unused)]
+#![allow(clippy::unit_arg)]
 include!("../lib.rs");
-
 /// Application entrypoint.
 pub fn main () -> Usually<()> {
     Tui::run(JackClient::new("tek_transport")?.activate_with(|jack|{
diff --git a/crates/tek/src/jack.rs b/crates/tek/src/jack.rs
index 7dbd2c08..ee6f698e 100644
--- a/crates/tek/src/jack.rs
+++ b/crates/tek/src/jack.rs
@@ -1,5 +1,5 @@
 pub use ::jack as libjack;
-pub(crate) mod activate;   pub(crate) use self::activate::*;
+pub(crate) mod activate;   #[allow(unused)] pub(crate) use self::activate::*;
 pub(crate) mod audio;      pub(crate) use self::audio::*;
 pub(crate) mod client;     pub(crate) use self::client::*;
 pub(crate) mod jack_event; pub(crate) use self::jack_event::*;
diff --git a/crates/tek/src/lib.rs b/crates/tek/src/lib.rs
index 5976df1c..0ab08cec 100644
--- a/crates/tek/src/lib.rs
+++ b/crates/tek/src/lib.rs
@@ -19,7 +19,8 @@ pub use ::atomic_float;
 pub(crate) use atomic_float::*;
 
 pub(crate) use std::sync::{Arc, Mutex, RwLock};
-pub(crate) use std::sync::atomic::{Ordering, AtomicBool, AtomicUsize};
+#[allow(unused)] pub(crate) use std::sync::atomic::Ordering;
+pub(crate) use std::sync::atomic::{AtomicBool, AtomicUsize};
 pub(crate) use std::collections::BTreeMap;
 pub(crate) use std::marker::PhantomData;
 pub(crate) use std::thread::{spawn, JoinHandle};
diff --git a/crates/tek/src/space/push_pull.rs b/crates/tek/src/space/push_pull.rs
index 2b83bd0e..0cd5ef67 100644
--- a/crates/tek/src/space/push_pull.rs
+++ b/crates/tek/src/space/push_pull.rs
@@ -68,7 +68,6 @@ impl<E: Engine, T: Render<E>> Render<E> for Push<E, T> {
                 Self::X(x, _)     => [area.x() + x, area.y(),     size.w(), size.h()],
                 Self::Y(y, _)     => [area.x(),     area.y() + y, size.w(), size.h()],
                 Self::XY(x, y, _) => [area.x() + x, area.y() + y, size.w(), size.h()],
-                _ => unreachable!(),
             }.into(), self.inner())).transpose()?.unwrap_or(()))
     }
 }
diff --git a/crates/tek/src/space/shrink_grow.rs b/crates/tek/src/space/shrink_grow.rs
index 9c725ef4..9d900843 100644
--- a/crates/tek/src/space/shrink_grow.rs
+++ b/crates/tek/src/space/shrink_grow.rs
@@ -49,7 +49,6 @@ impl<E: Engine, T: Render<E>> Shrink<E, T> {
             Self::X(_, i) => i,
             Self::Y(_, i) => i,
             Self::XY(_, _, i) => i,
-            _ => unreachable!(),
         }
     }
 }
diff --git a/crates/tek/src/tui.rs b/crates/tek/src/tui.rs
index 31a0d242..1f855846 100644
--- a/crates/tek/src/tui.rs
+++ b/crates/tek/src/tui.rs
@@ -27,7 +27,7 @@ mod arranger_scene;   pub(crate) use self::arranger_scene::*;
 mod arranger_select;  pub(crate) use self::arranger_select::*;
 mod arranger_track;   pub(crate) use self::arranger_track::*;
 mod arranger_mode;    pub(crate) use self::arranger_mode::*;
-mod arranger_v;       pub(crate) use self::arranger_v::*;
+mod arranger_v;       #[allow(unused)] pub(crate) use self::arranger_v::*;
 mod arranger_h;
 
 ////////////////////////////////////////////////////////
diff --git a/crates/tek/src/tui/arranger_v/v_clips.rs b/crates/tek/src/tui/arranger_v/v_clips.rs
index 4aee54a9..ad8568e2 100644
--- a/crates/tek/src/tui/arranger_v/v_clips.rs
+++ b/crates/tek/src/tui/arranger_v/v_clips.rs
@@ -39,8 +39,8 @@ impl<'a> ArrangerVClips<'a> {
         scene: &'a ArrangerScene, index: usize, track: &'a ArrangerTrack, w: u16, h: u16
     ) -> impl Render<Tui> + use<'a> {
         Fixed::wh(w, h, Layers::new(move |add|{
-            let mut bg = TuiTheme::border_bg();
             if let Some(Some(phrase)) = scene.clips.get(index) {
+                let mut bg = TuiTheme::border_bg();
                 let name = &(phrase as &Arc<RwLock<MidiClip>>).read().unwrap().name;
                 let name = format!("{}", name);
                 let max_w = name.len().min((w as usize).saturating_sub(2));
@@ -55,7 +55,6 @@ impl<'a> ArrangerVClips<'a> {
                     Tui::push_x(1, Fixed::w(w as u16, &name.as_str()[0..max_w])))
                 )?;
             }
-            //add(&Background(bg))
             Ok(())
         }))
     }
diff --git a/crates/tek/src/tui/piano_h/piano_h_time.rs b/crates/tek/src/tui/piano_h/piano_h_time.rs
index 6c2d4ec3..e90d9e7c 100644
--- a/crates/tek/src/tui/piano_h/piano_h_time.rs
+++ b/crates/tek/src/tui/piano_h/piano_h_time.rs
@@ -1,5 +1,4 @@
 use crate::*;
-use super::note_y_iter;
 
 pub struct PianoHorizontalTimeline<'a>(pub(crate) &'a PianoHorizontal);
 render!(<Tui>|self: PianoHorizontalTimeline<'a>|render(|to|{