build PDF with Nix

.gitignore

@@ -1,3 +1,4 @@
+result
 *.err
 *.odt
 *.html

README.md

@@ -1,11 +1,11 @@
-# fediversity proposal
+# Fediversity project proposal
 
-## usage
+Build a PDF:
 
-```sh
-nix-shell
-pandoc architecture.md -o architecture.html
-pandoc architecture.html -o architecture.pdf
-pandoc --filter pandoc-include fediversity.md -o fediversity.html
-pandoc fediversity.html -o fediversity.pdf
+> **Note**
+>
+> It will take a while to download dependencies!
+
+```bash
+nix-build -A pdf
 ```

default.nix

@@ -0,0 +1,28 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+{
+  shell = pkgs.mkShellNoCC {
+    packages = with pkgs; [
+      pandoc
+      pandoc-include
+      texliveMedium
+      librsvg
+    ];
+  };
+  pdf =
+    pkgs.runCommand "fediversity"
+      {
+        buildInputs = with pkgs; [
+          pandoc
+          pandoc-include
+          texliveMedium
+          librsvg
+        ];
+      }
+      ''
+        mkdir -p $out
+        pandoc ${./architecture.md} -o $out/architecture.pdf
+        pandoc --filter pandoc-include ${./fediversity.md} -o $out/fediversity.pdf
+      '';
+}

shell.nix

@@ -1,13 +1 @@
-{
-  pkgs ? import <nixpkgs> { },
-}:
-{
-  shell = pkgs.mkShellNoCC {
-    packages = with pkgs; [
-      pandoc
-      pandoc-include
-      texliveMedium
-      librsvg
-    ];
-  };
-}
+(import ./. { }).shell