diff --git a/formatitko.tex b/formatitko.tex
index 47c5605..912ecb8 100644
--- a/formatitko.tex
+++ b/formatitko.tex
@@ -1,5 +1,41 @@
+\input ltluatex.tex
 \input luatex85.sty
 \input ucwmac2.tex
+\ucwmodule{luaofs}
+\ucwmodule{verb}
+\ucwmodule{link}
+\clickablefalse
+
+
+\input minim-xmp.tex
+\startmetadata
+    pdfaid:part 2
+    pdfaid:conformance U
+    stopmetadata
+
+
+\pdfobjcompresslevel=0
+% \pdfobj{/Alternate /DeviceRGB}
+
+
+%Create an OutputIntent in order to correctly specify colours
+\immediate\pdfobj stream attr{/N 3} file{sRGB.icc}
+\pdfcatalog{%
+  /OutputIntents [
+    <<
+      /Type /OutputIntent
+      /S /GTS_PDFA1
+      /DestOutputProfile \the\pdflastobj\space 0 R
+      /OutputConditionIdentifier (sRGB)
+      /Info (sRGB)
+    >>
+  ]
+}
+
+
+
+
+
 \parskip=5pt plus 3pt minus 2pt
 \parindent=0sp
 
@@ -28,3 +64,33 @@
 \long\def\blockquote#1{\vskip\lineskip\vskip\parskip\hbox{\vrule\hskip5pt\vbox{#1}}}
 \def\strikeout#1{FIXME: Strikeout not implemented}
 \def\underline#1{FIXME: Underline not implemented}
+
+
+% Math (compatibility with KaTeX)
+\font\mft=msbm10
+\def\mathbb#1{\hbox{\mft #1}}
+
+
+
+% Fonty
+\ofsdeclarefamily [Pagella] {%
+   \loadtextfam qplr;%
+                qplb;%
+                qpli;%
+                qplbi;;%
+}
+
+\def\MSfeat#1{:mode=node;script=latn;+tlig}
+\registertfm qplr      -      file:texgyrepagella-regular.otf\MSfeat{}
+\registertfm qplb      -      file:texgyrepagella-bold.otf\MSfeat{}
+\registertfm qpli      -      file:texgyrepagella-italic.otf\MSfeat{}
+\registertfm qplbi     -      file:texgyrepagella-bolditalic.otf\MSfeat{}
+
+\setfonts[Pagella/10]
+\def\h{\it}		% hint
+\def\bh{\bi}		% bold hint
+
+\def\N{{\mathbb N}}
+\def\R{{\mathbb R}}
+\def\O{{\cal O}}
+\def\SYM{{\rm SYM}}
diff --git a/src/formatitko/tex_generator.py b/src/formatitko/tex_generator.py
index c97b90d..9222a5d 100644
--- a/src/formatitko/tex_generator.py
+++ b/src/formatitko/tex_generator.py
@@ -67,21 +67,17 @@ class UCWTexGenerator(OutputGenerator):
 		self.writepar(r"\vskip5pt\hrule\hfil\vskip5pt{}")
 
 	def generate_Doc(self, e: Doc):
-		self.writeln(r"\input ucwmac2.tex")
-		self.writeln(r"\ucwmodule{ofs}")
-		self.writeln(r"\ucwmodule{verb}")
-		self.writeln(r"\ucwmodule{link}")
 		self.writeln(r"\input formatitko.tex")
 		self.generate(e.content)
 		self.writeln(r"\bye")
 
 	def get_language_macro(self, lang: str):
 		if lang == "cs":
-			return r"\chyph\lefthyphenmin=2\righthyphenmin=2{}"
+			return r"\uselanguage{czech}\frenchspacing\lefthyphenmin=2\righthyphenmin=2{}"
 		elif lang == "sk":
-			return r"\shyph\lefthyphenmin=2\righthyphenmin=2{}"
+			return r"\uselanguage{slovak}\frenchspacing\lefthyphenmin=2\righthyphenmin=2{}"
 		elif lang == "en":
-			return r"\ehyph\lefthyphenmin=2\righthyphenmin=2{}"
+			return r"\uselanguage{english}\nofrenchspacing\lefthyphenmin=2\righthyphenmin=2{}"
 		else:
 			return ""
 
@@ -192,11 +188,11 @@ class UCWTexGenerator(OutputGenerator):
 	
 	def generate_Math(self, e: Math):
 		if e.format == "DisplayMath":
-			self.ensure_empty(2)
+			self.ensure_empty(1)
 			self.writeraw("$$")
 			self.writeraw(e.text.strip())
 			self.writeraw("$$")
-			self.ensure_empty(2)
+			self.ensure_empty(1)
 		else:
 			self.write("$")
 			self.write(e.text)