factorize build instructions

1 files changed, 73 insertions, 0 deletions

diff --git a/latex.nix b/latex.nix
new file mode 100644
index 0000000..7c0de49
--- /dev/null
+++ b/latex.nix
@@ -0,0 +1,73 @@
+{ runCommand
+, makeFontsConf
+, fira
+, fira-code
+, freefont_ttf
+, lmodern
+, pandoc
+, pandoc-lua-filters
+, pandoc-templates
+, pygments
+, texlive
+, which
+, documentType ? "latex"
+}:
+
+{ name, src }:
+
+runCommand name
+{
+  inherit src;
+
+  nativeBuildInputs = [
+    pandoc
+    pygments
+    fira-code
+    which
+    (texlive.combine {
+      inherit (texlive)
+        scheme-medium
+        latexmk
+
+        beamertheme-metropolis
+        beamercolorthemeowl
+
+        # For framed code listings
+        tcolorbox environ
+
+        # Optional pandoc dependencies
+        microtype upquote parskip xurl bookmark footnotehyper
+
+        # Some dependencies
+        fvextra pgfopts minted catchfile xstring framed;
+    })
+  ];
+
+  FONTCONFIG_FILE = makeFontsConf {
+    fontDirectories = [ lmodern freefont_ttf fira fira-code ];
+  };
+} ''
+  unpackFile $src
+  cd */
+  chmod -R u+w .
+
+  pandoc ${name}.md -t ${documentType} -so document.tex  \
+    --template=${pandoc-templates}/default.latex \
+    --lua-filter=${pandoc-lua-filters}/share/pandoc/filters/minted.lua \
+    --pdf-engine=xelatex \
+    --pdf-engine-opt=-aux-directory=./build \
+    --pdf-engine-opt=-shell-escape
+
+  latexmk \
+    -shell-escape \
+    -xelatex \
+    -8bit \
+    -interaction=nonstopmode \
+    -verbose \
+    -file-line-error \
+    -output-directory=./build document.tex
+
+  cp build/document.pdf $out
+''
+
+# TODO: diagram-generator?