From b18d6173602195e54e2938187023fbddf4920353 Mon Sep 17 00:00:00 2001
From: matthieu42morin <matthieu.bernard.morin@gmail.com>
Date: Fri, 26 Apr 2024 20:52:09 +0200
Subject: [PATCH] adding a nix flake for reproducible builds

---
 .gitignore |  1 +
 flake.nix  | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
index 34ada5a..f63658a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 *.vrb
 *.aux
 *.xmpi
+*.lock
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..ba39560
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,78 @@
+{
+  description = "Build LaTeX Academic CV - Matt Morin";
+  inputs = {
+    nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
+    flake-utils.url = github:numtide/flake-utils;
+  };
+  outputs = { self, nixpkgs, flake-utils }:
+  with flake-utils.lib; eachSystem allSystems (system:
+  let
+    pkgs = nixpkgs.legacyPackages.${system};
+    tex = pkgs.texlive.combine {
+      inherit (pkgs.texlive)
+      scheme-basic
+      latexmk
+      fontawesome5
+      accsupp
+      geometry
+      xparse
+      scrlfile
+      tikex
+      hyperref
+      arrows
+      inline
+      fontspec
+      cmap
+      inputenc
+      fontenc
+      tikz
+      tcolorbox
+      enumitem
+      graphicx
+      trimclip
+      dashrule
+      multirow
+      tabularx
+      changepage
+      afterpage
+      pgffor;
+    };
+  in rec {
+    packages = {
+      document = pkgs.stdenvNoCC.mkDerivation rec {
+        name = "cv-document";
+        src = self;
+        propagatedBuildInputs = [ pkgs.coreutils pkgs.fontawesome5 tex ];
+        phases = ["unpackPhase" "buildPhase" "installPhase"];
+        SCRIPT = ''
+          #!/bin/bash
+          prefix=${builtins.placeholder "out"}
+          export PATH="${pkgs.lib.makeBinPath propagatedBuildInputs}";
+          DIR=$(mktemp -d)
+          RES=$(pwd)/document.pdf
+          cd $prefix/share
+          mkdir -p "$DIR/.texcache/texmf-var"
+          env TEXMFHOME="$DIR/.cache" \
+            TEXMFVAR="$DIR/.cache/texmf-var" \
+            OSFONTDIR=${pkgs.fontawesome5}/share/fonts \
+            latexmk -interaction=nonstopmode -pdf -lualatex \
+              -output-directory="$DIR" \
+              -pretex="\pdfvariable suppressoptionalinfo 512\relax" \
+              cv.tex
+          mv "$DIR/document.pdf" $RES
+          rm -rf "$DIR"
+        '';
+        buildPhase = ''
+          printenv SCRIPT > cv-document
+        '';
+        installPhase = ''
+          mkdir -p $out/{bin,share}
+          cp cv.tex $out/share/cv.tex
+          cp cv-document $out/bin/build-cv
+          chmod +x $out/bin/build-cv
+        '';
+      };
+    };
+    defaultPackage = packages.document;
+  });
+}