diff --git a/src/config.rs b/src/config.rs
index 943fe71..339b201 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,5 +1,6 @@
-use crate::tile::TileModule;
+use crate::tile::Block;
 use crate::tiles;
+use futures::stream::BoxStream;
 use serde::Deserialize;
 use smart_default::SmartDefault;
 use std::env::var;
@@ -8,6 +9,7 @@ use std::path::PathBuf;
 use structopt::StructOpt;
 use tokio::fs::File;
 use tokio::prelude::*;
+use tokio::time;
 
 #[derive(Deserialize, Clone, Debug, Default)]
 #[serde(default)]
@@ -82,11 +84,14 @@ pub async fn read_config() -> Result<Config, Box<dyn std::error::Error>> {
     Ok(toml::from_slice(&config_contents)?)
 }
 
-pub fn process_tile(tile: &TileConfig) -> Box<dyn TileModule> {
+pub fn process_tile(
+    tile: &TileConfig,
+) -> BoxStream<'static, Result<Block, Box<dyn std::error::Error + Send + Sync>>> {
+    let five_secs = time::Duration::from_secs(5);
     match tile {
-        TileConfig::Load => Box::new(tiles::Hostname::new()),
-        TileConfig::Memory => Box::new(tiles::Memory::new()),
-        TileConfig::Hostname => Box::new(tiles::Hostname::new()),
-        TileConfig::Time(c) => Box::new(tiles::Time::from_config(c)),
+        TileConfig::Load => Box::pin(tiles::load_stream(time::interval(five_secs))),
+        TileConfig::Memory => Box::pin(tiles::memory_stream(time::interval(five_secs))),
+        TileConfig::Hostname => Box::pin(tiles::hostname_stream()),
+        TileConfig::Time(c) => Box::pin(tiles::time_stream(c.clone())),
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 5ef8197..b55d438 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,11 +1,11 @@
-pub mod config;
-pub mod output;
-pub mod tile;
-pub mod tiles;
+mod config;
+mod output;
+mod tile;
+mod tiles;
 
 use dbus_tokio::connection::new_session_sync;
 use futures::channel::mpsc::{channel, Sender};
-use futures::{Stream, StreamExt};
+use futures::{stream::BoxStream, StreamExt};
 use std::fmt::Debug;
 use std::sync::Arc;
 use uuid::Uuid;
@@ -25,33 +25,15 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let (sender, receiver) = channel(1024);
 
-    let mut index = 0usize;
-    let wrap = |module| {
-        let tile = tile::Tile::new(
-            index,
-            sender.clone(),
-            Uuid::new_v4().to_string().into(),
-            module,
-        );
-        index += 1;
-        tile
-    };
-
-    let tiles: Vec<tile::Tile> = config
+    let tiles: Vec<_> = config
         .tile
         .iter()
         .map(config::process_tile)
-        .map(wrap)
+        .enumerate()
+        .map(|(index, stream)| spawn_stream(index, stream, sender.clone()))
         .collect();
 
     let num_tiles = tiles.len();
-    for tile in tiles.into_iter() {
-        tile.spawn();
-    }
-    // let format = "%Y-%m-%d %H:%M:%S".into();
-    // let short_format = "%H:%M:%S".into();
-    // let stream = tiles::time::time_stream(format, short_format);
-    // spawn_stream(4, stream, sender.clone());
 
     drop(sender);
 
@@ -59,9 +41,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 }
 
 #[allow(unused)]
-fn spawn_stream<S, E>(index: usize, stream: S, sender: Sender<tile::TileData>)
-where
-    S: Stream<Item = Result<tile::Block, E>> + Send + 'static,
+fn spawn_stream<E: 'static>(
+    index: usize,
+    stream: BoxStream<'static, Result<tile::Block, E>>,
+    sender: Sender<tile::TileData>,
+) where
     E: Debug,
 {
     tokio::spawn(async move {
diff --git a/src/tile.rs b/src/tile.rs
index d5833ab..d277ab6 100644
--- a/src/tile.rs
+++ b/src/tile.rs
@@ -1,13 +1,10 @@
-use async_trait::async_trait;
-use futures::channel::mpsc::{SendError, Sender};
-use futures::SinkExt;
 use serde::{ser::Serializer, Serialize};
 use smart_default::SmartDefault;
 use std::fmt::Debug;
 use std::sync::Arc;
 //use tokio::sync::mpsc::{error::SendError, Sender};
-use tokio::task::JoinHandle;
 
+#[allow(unused)]
 #[derive(Copy, Clone, Debug, Serialize)]
 #[serde(rename_all = "lowercase")]
 pub enum Alignment {
@@ -22,6 +19,7 @@ impl Default for Alignment {
     }
 }
 
+#[allow(unused)]
 #[derive(Copy, Clone, Debug, Serialize)]
 #[serde(rename_all = "lowercase")]
 pub enum Markup {
@@ -84,56 +82,3 @@ pub struct TileData {
     pub sender_id: usize,
     pub block: Block,
 }
-
-#[async_trait]
-pub trait TileModule: Send + std::fmt::Debug {
-    async fn run(
-        &mut self,
-        sender: &mut BlockSender,
-    ) -> Result<(), Box<dyn std::error::Error + Send + Sync>>;
-}
-
-#[derive(Debug)]
-pub struct BlockSender {
-    sender_id: usize,
-    sender: Sender<TileData>,
-    instance: Arc<str>,
-}
-
-impl BlockSender {
-    pub async fn send(&mut self, mut block: Block) -> Result<(), SendError> {
-        block.instance = self.instance.clone();
-        let data = TileData {
-            block,
-            sender_id: self.sender_id,
-        };
-        self.sender.send(data).await
-    }
-}
-
-#[derive(Debug)]
-pub struct Tile {
-    sender: BlockSender,
-    module: Box<dyn TileModule>,
-}
-
-impl Tile {
-    pub fn new(
-        sender_id: usize,
-        sender: Sender<TileData>,
-        instance: Arc<str>,
-        module: Box<dyn TileModule>,
-    ) -> Self {
-        Tile {
-            sender: BlockSender {
-                sender_id,
-                sender,
-                instance,
-            },
-            module,
-        }
-    }
-    pub fn spawn(mut self) -> JoinHandle<Result<(), Box<dyn std::error::Error + Send + Sync>>> {
-        tokio::spawn(async move { self.module.run(&mut self.sender).await })
-    }
-}
diff --git a/src/tiles/hostname.rs b/src/tiles/hostname.rs
index 109b10f..5b0e9fa 100644
--- a/src/tiles/hostname.rs
+++ b/src/tiles/hostname.rs
@@ -1,44 +1,11 @@
-use crate::tile::{Block, BlockSender, TileModule};
-use async_trait::async_trait;
+use crate::tile::Block;
 use futures::stream;
 use futures::Stream;
 use tokio::fs::File;
 use tokio::prelude::*;
 
-#[derive(Debug, Default)]
-pub struct Hostname;
-
-impl Hostname {
-    pub fn new() -> Hostname {
-        Hostname
-    }
-}
-
-#[async_trait]
-impl TileModule for Hostname {
-    async fn run(
-        &mut self,
-        sender: &mut BlockSender,
-    ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-        let mut raw = String::new();
-        File::open("/proc/sys/kernel/hostname")
-            .await?
-            .read_to_string(&mut raw)
-            .await?;
-        let block = Block {
-            full_text: raw.trim_end_matches('\n').into(),
-            name: "hostname".into(),
-            ..Default::default()
-        };
-        sender.send(block).await?;
-        // What's the hostname gonna do? Change?
-        Ok(())
-    }
-}
-
-#[allow(unused)]
-fn hostname_stream() -> impl Stream<Item = Result<Block, Box<dyn std::error::Error + Send + Sync>>>
-{
+pub fn hostname_stream(
+) -> impl Stream<Item = Result<Block, Box<dyn std::error::Error + Send + Sync>>> {
     stream::once(async {
         let mut raw = String::new();
         File::open("/proc/sys/kernel/hostname")
diff --git a/src/tiles/load.rs b/src/tiles/load.rs
index 860c7b4..e7d686b 100644
--- a/src/tiles/load.rs
+++ b/src/tiles/load.rs
@@ -1,48 +1,10 @@
-use crate::tile::{Block, BlockSender, TileModule};
-use async_trait::async_trait;
+use crate::tile::Block;
 use futures::stream::StreamExt;
-use std::time::Duration;
 use tokio::fs::File;
 use tokio::prelude::*;
 use tokio::stream::Stream;
-use tokio::time::interval;
 
-#[derive(Debug, Default)]
-pub struct Load;
-
-impl Load {
-    pub fn new() -> Self {
-        Load
-    }
-}
-
-#[async_trait]
-impl TileModule for Load {
-    async fn run(
-        &mut self,
-        sender: &mut BlockSender,
-    ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-        let mut timer = interval(Duration::from_secs(5));
-        loop {
-            timer.tick().await;
-            let mut raw = String::new();
-            File::open("/proc/loadavg")
-                .await?
-                .read_to_string(&mut raw)
-                .await?;
-            let (load, _rest) = raw.split_at(raw.find(' ').unwrap_or(0));
-            let block = Block {
-                full_text: load.into(),
-                name: "load".into(),
-                ..Default::default()
-            };
-            sender.send(block).await?;
-        }
-    }
-}
-
-#[allow(unused)]
-fn load_stream<T>(
+pub fn load_stream<T>(
     clock: T,
 ) -> impl Stream<Item = Result<Block, Box<dyn std::error::Error + Send + Sync>>>
 where
diff --git a/src/tiles/memory.rs b/src/tiles/memory.rs
index 75f9f3d..d34087a 100644
--- a/src/tiles/memory.rs
+++ b/src/tiles/memory.rs
@@ -1,102 +1,47 @@
-use crate::tile::{Block, BlockSender, TileModule};
-use async_trait::async_trait;
+use crate::tile::Block;
 use futures::{Stream, StreamExt};
 use std::io;
 use std::str;
-use std::time::Duration;
 use tokio::fs::File;
 use tokio::prelude::*;
-use tokio::time::interval;
 
-#[derive(Debug, Default)]
-pub struct Memory;
-
-impl Memory {
-    pub fn new() -> Memory {
-        Memory
+fn prettify_kib(kib: u64) -> Box<str> {
+    if kib > u64::MAX / 1024 {
+        panic!("Too much memory");
     }
-
-    fn prettify_kib(kib: u64) -> Box<str> {
-        if kib > u64::MAX / 1024 {
-            panic!("Too much memory");
+    let mut mem = kib;
+    let mut stages = 0u8;
+    while mem >= 1024 {
+        stages += 1;
+        mem /= 1024;
+    }
+    format!(
+        "{} {}iB",
+        mem,
+        match stages {
+            0 => 'k',
+            1 => 'M',
+            2 => 'G',
+            3 => 'T',
+            4 => 'P',
+            5 => 'E',
+            6 => 'Z',
+            _ => panic!("Too much memory, for real this time"),
         }
-        let mut mem = kib;
-        let mut stages = 0u8;
-        while mem >= 1024 {
-            stages += 1;
-            mem /= 1024;
-        }
-        format!(
-            "{} {}iB",
-            mem,
-            match stages {
-                0 => 'k',
-                1 => 'M',
-                2 => 'G',
-                3 => 'T',
-                4 => 'P',
-                5 => 'E',
-                6 => 'Z',
-                _ => panic!("Too much memory, for real this time"),
-            }
-        )
-        .into_boxed_str()
-    }
-
-    fn extract_value(line: &str) -> Result<u64, Box<dyn std::error::Error + Send + Sync>> {
-        let mut parts = line.split_whitespace();
-        parts.next();
-        Ok(parts
-            .next()
-            .ok_or_else(|| io::Error::from(io::ErrorKind::InvalidData))?
-            .parse()?)
-    }
+    )
+    .into_boxed_str()
 }
 
-#[async_trait]
-impl TileModule for Memory {
-    async fn run(
-        &mut self,
-        sender: &mut BlockSender,
-    ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-        let mut timer = interval(Duration::from_secs(5));
-        let mut raw = [0u8; 256];
-        loop {
-            timer.tick().await;
-            File::open("/proc/meminfo")
-                .await?
-                .read_exact(&mut raw)
-                .await?;
-            let string_data = str::from_utf8(&raw)?;
-            let mut lines = string_data.split('\n');
-            let mem_total = Memory::prettify_kib(Memory::extract_value(
-                lines
-                    .next()
-                    .ok_or_else(|| io::Error::from(io::ErrorKind::InvalidData))?,
-            )?);
-            lines.next();
-            let mem_avail = Memory::prettify_kib(Memory::extract_value(
-                lines
-                    .next()
-                    .ok_or_else(|| io::Error::from(io::ErrorKind::InvalidData))?,
-            )?);
-
-            let full_text = format!("{} avail / {}", mem_avail, mem_total).into_boxed_str();
-            let short_text = format!("{} / {}", mem_avail, mem_total).into_boxed_str();
-
-            let block = Block {
-                full_text,
-                short_text: Some(short_text),
-                name: "memory".into(),
-                ..Default::default()
-            };
-            sender.send(block).await?;
-        }
-    }
+fn extract_value(line: &str) -> Result<u64, Box<dyn std::error::Error + Send + Sync>> {
+    let mut parts = line.split_whitespace();
+    parts.next();
+    Ok(parts
+        .next()
+        .ok_or_else(|| io::Error::from(io::ErrorKind::InvalidData))?
+        .parse()?)
 }
 
-#[allow(unused)]
-fn memory_stream<T>(
+pub fn memory_stream<T>(
     clock: T,
 ) -> impl Stream<Item = Result<Block, Box<dyn std::error::Error + Send + Sync>>>
 where
@@ -110,13 +55,13 @@ where
             .await?;
         let string_data = str::from_utf8(&raw)?;
         let mut lines = string_data.split('\n');
-        let mem_total = Memory::prettify_kib(Memory::extract_value(
+        let mem_total = prettify_kib(extract_value(
             lines
                 .next()
                 .ok_or_else(|| io::Error::from(io::ErrorKind::InvalidData))?,
         )?);
         lines.next();
-        let mem_avail = Memory::prettify_kib(Memory::extract_value(
+        let mem_avail = prettify_kib(extract_value(
             lines
                 .next()
                 .ok_or_else(|| io::Error::from(io::ErrorKind::InvalidData))?,
diff --git a/src/tiles/mod.rs b/src/tiles/mod.rs
index 4affbe0..13a4c8c 100644
--- a/src/tiles/mod.rs
+++ b/src/tiles/mod.rs
@@ -2,7 +2,7 @@ pub mod hostname;
 pub mod load;
 pub mod memory;
 pub mod time;
-pub use hostname::Hostname;
-pub use load::Load;
-pub use memory::Memory;
-pub use time::Time;
+pub use hostname::hostname_stream;
+pub use load::load_stream;
+pub use memory::memory_stream;
+pub use time::time_stream;
diff --git a/src/tiles/time.rs b/src/tiles/time.rs
index 1371f90..686aa25 100644
--- a/src/tiles/time.rs
+++ b/src/tiles/time.rs
@@ -1,86 +1,28 @@
 use crate::config::TimeConfig;
-use crate::tile::{Block, BlockSender, TileModule};
-use async_trait::async_trait;
+use crate::tile::Block;
 use chrono::prelude::*;
 use chrono::DateTime;
 use futures::future::Future;
 use futures::stream::Stream;
 use futures_util::ready;
 use pin_project::pin_project;
+use std::error::Error;
 use std::pin::Pin;
 use std::task::{Context, Poll};
-use std::time::Duration;
 use tokio::time::{delay_for, delay_until, Delay, Instant};
 
-#[derive(Debug)]
-pub struct Time {
-    format: Box<str>,
-    short_format: Box<str>,
-}
-
-impl Time {
-    pub fn new() -> Time {
-        Default::default()
-    }
-
-    pub fn from_config(config: &TimeConfig) -> Time {
-        Time {
-            format: config.format.clone(),
-            short_format: config.short_format.clone(),
-        }
-    }
-
-    fn send_time(&mut self, time: DateTime<Local>) -> Block {
-        Block {
-            full_text: time.format(&self.format).to_string().into(),
-            short_text: Some(time.format(&self.short_format).to_string().into()),
-            name: "time".into(),
-            ..Default::default()
-        }
-    }
-}
-
-impl Default for Time {
-    fn default() -> Self {
-        Time {
-            format: "%Y-%m-%d %H:%M:%S".into(),
-            short_format: "%H:%M:%S".into(),
-        }
-    }
-}
-
-#[async_trait]
-impl TileModule for Time {
-    async fn run(
-        &mut self,
-        sender: &mut BlockSender,
-    ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-        let mut time = Local::now();
-        loop {
-            sender.send(self.send_time(time)).await?;
-            time = Local::now();
-            let millis_part = time.naive_local().timestamp_subsec_millis() as u64;
-            let delay_ms = 1000u64 - millis_part % 1000; // Don't crash if we hit a leap second
-            delay_for(Duration::from_millis(delay_ms)).await;
-        }
-    }
-}
-
 pub fn time_stream(
-    format: Box<str>,
-    short_format: Box<str>,
+    config: TimeConfig,
 ) -> impl Stream<Item = Result<Block, Box<dyn std::error::Error + Send + Sync>>> {
     TimeStream {
-        format,
-        short_format,
+        config,
         delay: delay_until(Instant::now()),
     }
 }
 
 #[pin_project]
 struct TimeStream {
-    format: Box<str>,
-    short_format: Box<str>,
+    config: TimeConfig,
     #[pin]
     delay: Delay,
 }
@@ -88,8 +30,8 @@ struct TimeStream {
 impl TimeStream {
     fn send_time(&self, time: DateTime<Local>) -> Block {
         Block {
-            full_text: time.format(&self.format).to_string().into(),
-            short_text: Some(time.format(&self.short_format).to_string().into()),
+            full_text: time.format(&self.config.format).to_string().into(),
+            short_text: Some(time.format(&self.config.short_format).to_string().into()),
             name: "time".into(),
             ..Default::default()
         }
@@ -104,7 +46,7 @@ impl TimeStream {
 }
 
 impl Stream for TimeStream {
-    type Item = Result<Block, Box<dyn std::error::Error + Send + Sync>>;
+    type Item = Result<Block, Box<dyn Error + Send + Sync>>;
     fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
         let project = Pin::as_mut(&mut self).project();
         ready!(Future::poll(project.delay, cx));