#let crude(
  title: if sys.inputs.keys().contains("title") {
    sys.inputs.title
  } else {
    none
  },
  author: if sys.inputs.keys().contains("author") {
    sys.inputs.author
  } else {
    none
  },
  sigil: if sys.inputs.keys().contains("sigil") {
    sys.inputs.sigil
  } else {
    "sigil.svg"
  },
  font: (
    text: {
      if sys.inputs.keys().contains("font") {
        let argFont = sys.inputs.font
        if argFont == "mono" {
          "Fira Mono"
        } else if argFont == "sans" {
          "Fira Sans"
        } else if argFont == "orb" {
          "Orbitron"
        } else {
          argFont
        }
      } else {
        "Fira Sans"
      }
    },
    decoration: {
      if sys.inputs.keys().contains("decoFont") {
        let argFont = sys.inputs.decoFont
        if argFont == "mono" {
          "Fira Mono"
        } else if argFont == "sans" {
          "Fira Sans"
        } else if argFont == "orb" {
          "Orbitron"
        } else {
          argFont
        }
      } else {
        "Orbitron"
      }
    }
  ),
  colors: if sys.inputs.keys().contains("colorScheme") {
    let cs = sys.inputs.colorScheme
    if cs == "light" {
      (
        background: "ccccce",
        foreground: "0d0d1b",
      )
    } else if cs == "pink" {
      (
        background: "0d0d1b",
        foreground: "E60073"
      )
    } else {
      (
        background: "0d0d1b",
        foreground: "ccccce",
      )
    }
  } else {
    (
      background: "0d0d1b",
      foreground: "ccccce",
    )
  },
  nixPath: if sys.inputs.keys().contains("nixPath") {
    sys.inputs.nixPath
  } else {
    "cd389898-51c9-53ee-8d27-4885055eed67"
  },
  titleHash: if sys.inputs.keys().contains("titleHash") {
    sys.inputs.titleHash
  } else {
    "ad3ebf6b-7c3a-5986-a46e-89777e5c2554"
  },
  doc,
) = {
  counter(page).update(0)

  set document(
    title: title,
    author: author
  )

  show heading: head => {
    set text(font: font.decoration, 1.2em)
    head
    v(0.8em)
  }

  show quote: q => {
    set text(font: font.decoration)  
    q
  }

  set quote(
    block: true,
    quotes: true
  )

  set page(
    numbering: "I",
    paper: "a4",
    fill: color.rgb(colors.background),
    header: context {
      if counter(page).get().first() > 0  [
        #set text(font: font.decoration)
        _#nixPath _
        #h(1fr)
        *#document.author.join()*
      ]
    },
    footer: context {
      if counter(page).get().first() > 0 [
        #set text(font: font.decoration)
        *#(document.title, titleHash).join(" – ")*
        #h(1fr)
        #counter(page).display("I")
      ]
    }
  )

  set par(
    justify: true
  )

  set text(
    fill: color.rgb(colors.foreground),
    font: (font.text, font.decoration),
    lang: "en"
  )


  figure(
    image(sigil, width: 100%),
  )

  align(center)[
    #set text(font: font.decoration, 36pt, weight: "black")
    #context { document.title }
  ]

  align(center)[
    #set text(font: font.decoration, 24pt)
    #context { document.author.join() }
  ]

  let prependHash(color) = {
    if color.first() != "#" {
      upper("#" + color)
    } else {
      upper(color)
    }
  }

  v(1fr)

  context {
    set text(font: font.decoration, 13pt)
    align(right, (
      colors.values().map(x => prependHash(x)),
      { if font.text != font.decoration {
          (font.text, font.decoration).zip(("Text", "Decoration")).map(x => x.join(" - "))
        } else {
          font.text
      } },
    ).flatten().map(x => [#x]).join("\n") )
  }

  pagebreak()

  doc
}