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diff --git a/Cargo.toml b/Cargo.toml
index 714ba64..baa9aff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,8 +4,4 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-image = "0.25.9"
-quick-xml = { version = "0.39.0", features = ["serialize"] }
-serde = { version = "1.0.228", features = ["derive"] }
-# nom = "8.0.0"
-
+nom = "8.0.0"
diff --git a/src/escpos.rs b/src/escpos.rs
deleted file mode 100644
index 4532580..0000000
--- a/src/escpos.rs
+++ /dev/null
@@ -1,304 +0,0 @@
-use std::{error::Error, fmt::Display};
-
-use image::{
-    DynamicImage, GrayImage,
-    imageops::{self, FilterType, colorops},
-};
-use serde::Deserialize;
-
-// TYPES
-#[derive(Debug)]
-pub enum EscPosError {
-    InvalidBarcodeLength(String),
-}
-
-#[repr(u8)]
-#[derive(Debug, Deserialize, Default)]
-#[serde(rename_all = "lowercase")]
-pub enum QREcc {
-    Low = 48,
-    #[default]
-    Medium = 49,
-    Quartile = 50,
-    High = 51,
-}
-#[repr(u8)]
-#[derive(Debug, Deserialize, Default)]
-#[serde(rename_all = "lowercase")]
-pub enum BARTextPosition {
-    Hidden = 0,
-    Above = 1,
-    #[default]
-    Below = 2,
-    Both = 3,
-}
-#[repr(u8)]
-#[derive(Debug, Deserialize, Default)]
-#[serde(rename_all = "lowercase")]
-pub enum BARType {
-    #[default]
-    Code128 = 0x49,
-    Ean13 = 0x43,
-    Upca = 0x41,
-}
-
-#[derive(Debug, Deserialize, Default)]
-#[serde(rename_all = "lowercase")]
-pub enum ImageOrientation {
-    #[default]
-    Preserve,
-    Largest,
-    LargestOrientation,
-}
-
-#[repr(u8)]
-#[derive(Debug, Deserialize, Default)]
-#[serde(rename_all = "lowercase")]
-pub enum JustifyOrientation {
-    #[default]
-    Left = 0,
-    Center = 1,
-    Right = 2,
-}
-
-#[derive(Debug, Deserialize)]
-#[serde(rename_all = "lowercase")]
-pub enum TextEffect {
-    Bold,
-    DoubleHeight,
-    DoubleWidth,
-    Justify(JustifyOrientation),
-}
-
-pub struct EscPosBuilder {
-    pub content: Vec<u8>,
-    max_width: u16,
-}
-
-fn is_numeric(s: &[u8]) -> bool {
-    s.iter().all(|&b| b.is_ascii_digit())
-}
-fn bitmap_auto_brighten(gray: &mut GrayImage) {
-    let avg = gray.pixels().map(|p| p.0[0] as u32).sum::<u32>() / gray.len() as u32;
-
-    if avg < 100 {
-        colorops::brighten_in_place(gray, 40);
-        colorops::contrast_in_place(gray, 25.0);
-    } else if avg > 180 {
-        colorops::brighten_in_place(gray, -15);
-    }
-}
-fn bitmap_pack_bits(w: usize, h: usize, gray: &GrayImage) -> Vec<u8> {
-    let pitch = (w + 7) >> 3; // pixels per row
-    let mut bits = vec![0u8; pitch * h];
-
-    for y in 0..h {
-        for x in 0..w {
-            let byte = y * pitch + (x >> 3); // get index of byte that contains bit for the current pixel
-            let bit = 7 - (x & 7); // get bit position in byte
-            if gray[(x as u32, y as u32)].0[0] == 0 {
-                // if the pixel is black, set it to one
-                bits[byte] |= 1 << bit;
-            }
-        }
-    }
-
-    bits
-}
-
-impl Copy for JustifyOrientation {}
-impl Clone for JustifyOrientation {
-    fn clone(&self) -> Self {
-        *self
-    }
-}
-impl Error for EscPosError {}
-impl Display for EscPosError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        todo!()
-    }
-}
-
-impl EscPosBuilder {
-    fn extend(&mut self, slice: &[u8]) {
-        self.content.extend([0x1B, b'@']);
-        self.content.extend(slice);
-    }
-
-    pub fn new(max_width: u16) -> Self {
-        EscPosBuilder {
-            content: vec![0x1B, b'@'],
-            max_width,
-        }
-    }
-
-    pub fn write_feed(&mut self, amount: Option<u8>) {
-        let amount = amount.unwrap_or(1);
-        self.extend(&[0x1B, b'd', amount])
-    }
-
-    pub fn write_text(&mut self, text: &str, text_effect: Option<&[TextEffect]>) -> () {
-        let mut buf: Vec<u8> = vec![];
-        buf.reserve(12 + text.len());
-
-        for i in text_effect.unwrap_or(&[]) {
-            match i {
-                TextEffect::Bold => buf.extend(&[0x1B, b'!', 8]),
-                TextEffect::DoubleWidth => buf.extend(&[0x1B, b'!', 0x10]),
-                TextEffect::DoubleHeight => buf.extend(&[0x1B, b'!', 0x20]),
-                TextEffect::Justify(orientation) => buf.extend(&[0x1B, b'a', *orientation as u8]),
-            }
-        }
-
-        buf.extend(text.as_bytes());
-        self.extend(&buf);
-    }
-
-    pub fn write_bitmap(
-        &mut self,
-        img: &DynamicImage,
-        orientation: Option<ImageOrientation>,
-    ) -> () {
-        let orientation = orientation.unwrap_or_default();
-        let mw = self.max_width as u32;
-
-        let mut image = img.clone();
-
-        if matches!(orientation, ImageOrientation::LargestOrientation)
-            && image.width() > image.height()
-        {
-            image = image.rotate90();
-        }
-
-        let iw = image.width();
-        let ih = image.height();
-
-        let w = if iw > mw || !matches!(orientation, ImageOrientation::Preserve) {
-            mw
-        } else {
-            iw
-        };
-
-        let h = (ih * w) / iw;
-        let img = image.resize(w, h, FilterType::Triangle);
-
-        let mut gray = img.to_luma8();
-        imageops::dither(&mut gray, &imageops::colorops::BiLevel);
-        bitmap_auto_brighten(&mut gray);
-
-        let w = img.width();
-        let h = img.height();
-
-        let bits = bitmap_pack_bits(w as usize, h as usize, &gray);
-        let mut buf: Vec<u8> = vec![];
-
-        let width_bytes = ((w + 7) >> 3) as u16;
-        let height_u16 = h as u16;
-
-        buf.extend(&[
-            0x1D,
-            b'v',
-            b'0',
-            0,
-            (width_bytes & 0xFF) as u8,
-            ((width_bytes >> 8) & 0xFF) as u8,
-            (height_u16 & 0xFF) as u8,
-            ((height_u16 >> 8) & 0xFF) as u8,
-        ]);
-        buf.extend(bits);
-        self.extend(&buf);
-    }
-
-    pub fn write_qr(&mut self, text: &str, size: Option<u8>, ecc: Option<QREcc>) -> () {
-        let mut buf: Vec<u8> = vec![];
-        let ecc = ecc.unwrap_or_default();
-        let size = match size {
-            Some(v) => v.clamp(6, 15),
-            None => 10,
-        };
-
-        let text = text.as_bytes();
-        let len = text.len() + 3;
-        buf.extend(&[
-            // Size
-            0x1D,
-            0x28,
-            0x6B,
-            0x03,
-            0x00,
-            0x31,
-            0x43,
-            size,
-            // Error correction level
-            0x1D,
-            0x28,
-            0x6B,
-            0x03,
-            0x00,
-            0x31,
-            0x45,
-            ecc as u8,
-            // Storing data...
-            0x1D,
-            0x28,
-            0x6B,
-            (len & 0xFF) as u8,
-            ((len >> 8) & 0xFF) as u8,
-            0x31,
-            0x50,
-            0x30,
-        ]);
-        buf.extend(text);
-        buf.extend(&[0x1D, 0x28, 0x6B, 0x03, 0x00, 0x31, 0x51, 0x30, 0x0A]); // Print!
-
-        self.extend(&buf);
-    }
-    pub fn write_barcode(
-        &mut self,
-        text: &str,
-        height: Option<u8>,
-        mod_width: Option<u8>,
-        text_position: Option<BARTextPosition>,
-        bar_type: Option<BARType>,
-    ) -> Result<(), EscPosError> {
-        let height: u8 = height.unwrap_or(80);
-        let mod_width: u8 = mod_width.unwrap_or(2);
-        let text_position = text_position.unwrap_or_default() as u8;
-        let bar_type = bar_type.unwrap_or_default();
-
-        let text = text.as_bytes();
-        let len = text.len() as u8;
-        let is_num = is_numeric(text);
-        match bar_type {
-            BARType::Upca if len != 11 || !is_num => Err(EscPosError::InvalidBarcodeLength(
-                "UCPA Requires 11 numbers.".to_string(),
-            )),
-
-            BARType::Ean13 if len != 12 || !is_num => Err(EscPosError::InvalidBarcodeLength(
-                "EAN13 Requires 12 numbers.".to_string(),
-            )),
-            _ => Ok(()),
-        }?;
-
-        let mut buf: Vec<u8> = vec![];
-        buf.extend([
-            0x1D,
-            0x68,
-            height,
-            0x1D,
-            0x77,
-            mod_width,
-            0x1d,
-            0x48,
-            text_position,
-            0x1D,
-            0x6B,
-            bar_type as u8,
-            len,
-        ]);
-        buf.extend(text);
-        self.extend(&buf);
-
-        Ok(())
-    }
-}
diff --git a/src/main.rs b/src/main.rs
index b5043ae..9a230a6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,200 +1,70 @@
-use quick_xml::de::from_str;
-use serde::de::IntoDeserializer;
-use serde::{Deserialize, de};
-use std::io::{Read, Write, stdout};
-use std::{error::Error, io::stdin};
+use nom::{
+    IResult, Parser,
+    branch::alt,
+    bytes::complete::{tag, take_until},
+    character::complete::{line_ending, not_line_ending},
+    combinator::{map, success},
+    error::Error,
+    multi::fold,
+    sequence::{delimited, preceded},
+};
+use std::vec::Vec;
 
-mod escpos;
-use escpos::{BARTextPosition, BARType, EscPosBuilder, ImageOrientation, QREcc, TextEffect};
-
-#[derive(Debug, Deserialize)]
-struct Document {
-    #[serde(rename = "$value")]
-    pub children: Vec<Node>,
+enum Fragment<'a> {
+    Literal(&'a str),
+    Header(&'a str),
 }
 
-#[derive(Debug, Deserialize)]
-#[serde(rename_all = "lowercase")]
-enum Node {
-    #[serde(rename = "$text")]
-    PlainText(String),
+fn main() {
+    let input = concat!(
+        // "Hallo daar!\n",
+        // "Hoe gaat het?\n",
+        "# Met mij gaat het goed\n",
+        "Met jou\n",
+        "## Ja ook goed\n",
+        // "Echt?\n",
+        // "### Wow (not matched because we only accept 1 or 2 '#')\n",
+        // "#StartOfFileHeaderNoSpace <-- not matched because we require a space after '#'\n",
+        // "  ## Indented header\n"
+    );
 
-    #[serde(rename = "h")]
-    Heading(Heading),
+    let vec = Vec::<u8>::new();
+    use nom::bytes::complete::tag;
+    use nom::sequence::preceded;
 
-    #[serde(rename = "p")]
-    Text(Text),
-
-    #[serde(rename = "img")]
-    Img(Img),
-
-    #[serde(rename = "qr")]
-    Qr(Qr),
-
-    #[serde(rename = "bar")]
-    Barcode(Barcode),
-
-    #[serde(rename = "br")]
-    Feed(Feed),
+    println!("{:?}", parse_fragment(input))
 }
 
-#[derive(Debug, Deserialize)]
-struct Heading {
-    #[serde(rename = "$value")]
-    pub value: String,
+fn parse_header<'a>(input: &'a str) -> IResult<&'a str, &str, ()> {
+    delimited(tag::<&str, &str, ()>("# "), not_line_ending, line_ending).parse(input)
+}
+fn parse_fragment<'a>(input: &'a str) -> IResult<&str, Fragment, ()> {
+    alt((
+        map(parse_header, Fragment::Header),
+        map(not_line_ending, Fragment::Literal),
+    ))
+    .parse(input)
+}
+fn parse_string<'a>(input: &'a str) -> IResult<&'a str, Vec<Fragment<'a>>, ()> {
+    fold(
+        0..,
+        parse_fragment,
+        Vec::<u8>::new(),
+        |mut vector, fragment| vector,
+    )
 }
 
-#[derive(Debug, Deserialize)]
-struct Text {
-    #[serde(rename = "@effects")]
-    #[serde(deserialize_with = "deserialize_effects")]
-    #[serde(default)]
-    pub style: Option<Vec<TextEffect>>,
-
-    #[serde(rename = "$value")]
-    pub value: String,
-}
-
-#[derive(Debug, Deserialize)]
-struct Img {
-    #[serde(rename = "@src")]
-    pub src: String,
-
-    #[serde(rename = "@orientation")]
-    #[serde(default)]
-    pub orientation: Option<ImageOrientation>,
-}
-
-#[derive(Debug, Deserialize)]
-struct Qr {
-    #[serde(rename = "@size")]
-    #[serde(default)]
-    pub size: Option<u8>,
-
-    #[serde(rename = "@ecc")]
-    #[serde(default)]
-    pub ecc: Option<QREcc>,
-
-    #[serde(rename = "$value")]
-    pub value: String,
-}
-
-#[derive(Debug, Deserialize)]
-struct Barcode {
-    #[serde(rename = "@height")]
-    #[serde(default)]
-    pub height: Option<u8>,
-
-    #[serde(rename = "@mod_width")]
-    #[serde(default)]
-    pub mod_width: Option<u8>,
-
-    #[serde(rename = "@text_position")]
-    #[serde(default)]
-    pub text_position: Option<BARTextPosition>,
-
-    #[serde(rename = "@bar_type")]
-    #[serde(default)]
-    pub bar_type: Option<BARType>,
-
-    #[serde(rename = "$value")]
-    pub value: String,
-}
-
-#[derive(Debug, Deserialize)]
-struct Feed {
-    #[serde(rename = "@amount")]
-    #[serde(default)]
-    pub amount: Option<u8>,
-}
-
-fn deserialize_effects<'de, D>(deserializer: D) -> Result<Option<Vec<TextEffect>>, D::Error>
-where
-    D: de::Deserializer<'de>,
-{
-    let opt: Option<String> = Option::deserialize(deserializer)?;
-    let mut out: Vec<TextEffect> = Vec::new();
-    if let Some(s) = opt {
-        for raw in s.split(';') {
-            let tok = raw.trim();
-            if tok.is_empty() {
-                continue;
-            }
-            let deserialized = TextEffect::deserialize(tok.into_deserializer())?;
-            out.push(deserialized);
-        }
-    }
-    Ok(Some(out))
-}
-
-fn handle_document(doc: Document, builder: &mut EscPosBuilder) -> Result<(), Box<dyn Error>> {
-    for node in doc.children {
-        match node {
-            Node::PlainText(ref t) => {
-                builder.write_text(t.trim(), None);
-                builder.write_feed(None);
-            }
-            Node::Heading(t) => {
-                builder.write_text(
-                    &t.value,
-                    Some(&[TextEffect::DoubleHeight, TextEffect::DoubleWidth]),
-                );
-                builder.write_feed(None);
-            }
-            Node::Text(t) => {
-                if let Some(ref list) = t.style {
-                    builder.write_text(&t.value, Some(list));
-                } else {
-                    builder.write_text(&t.value, None);
-                }
-
-                builder.write_feed(None);
-            }
-
-            Node::Img(img) => {
-                let dynimg = image::open(&img.src)?;
-                builder.write_bitmap(&dynimg, img.orientation);
-            }
-            Node::Qr(q) => {
-                let value = q.value;
-                let value = value.trim();
-
-                if value.is_empty() {
-                    return Ok(());
-                };
-                builder.write_qr(&value, q.size, q.ecc);
-            }
-            Node::Barcode(b) => {
-                let value = b.value;
-                let value = value.trim();
-
-                if value.is_empty() {
-                    return Ok(());
-                };
-                builder.write_barcode(
-                    &value,
-                    b.height,
-                    b.mod_width,
-                    b.text_position,
-                    b.bar_type,
-                )?;
-            }
-            Node::Feed(f) => {
-                builder.write_feed(f.amount);
-            }
-        }
-    }
-    Ok(())
-}
-
-fn main() -> Result<(), Box<dyn Error>> {
-    let mut xml: String = String::new();
-    stdin().read_to_string(&mut xml)?;
-    let doc: Document = from_str::<Document>(&xml)?;
-
-    let mut builder = EscPosBuilder::new(384);
-    handle_document(doc, &mut builder)?;
-
-    stdout().write(&builder.content)?;
-    Ok(())
-}
+// fn parse_fragment<'a, E>(input: &'a str) -> IResult<&'a str, StringFragment<'a>, E>
+// where
+//     E: ParseError<&'a str> + FromExternalError<&'a str, std::num::ParseIntError>,
+// {
+//     alt((map(parse_header, Fragment::Header)))
+// }
+//
+// fn parse_header<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
+//     preceded(
+//         permutation((char('\n'), many_m_n(1, 2, char('#')))),
+//         take_until("\n"),
+//     )
+//     .parse(input)
+// }
diff --git a/structure.md b/structure.md
deleted file mode 100644
index 6388947..0000000
--- a/structure.md
+++ /dev/null
@@ -1,35 +0,0 @@
-## Structs
-### EscPosBuilder
-Fields:
-- content: Vec
-- max_width: u16
-### Document
-Fields:
-- children: Vec
-### Heading
-Fields:
-- value: String
-### Text
-Fields:
-- style: Option
-- value: String
-### Img
-Fields:
-- src: String
-- orientation: Option
-### Qr
-Fields:
-- size: Option
-- ecc: Option
-- value: String
-### Barcode
-Fields:
-- height: Option
-- mod_width: Option
-- text_position: Option
-- bar_type: Option
-- value: String
-### Feed
-Fields:
-- amount: Option
-