dev: add pandoc and vim-pandoc

derivations/dev/pandoc.nix

@@ -0,0 +1,26 @@
+{ gitpkgs ? import /home/steveej/src/github/NixOS/nixpkgs {}
+, pkgs ? gitpkgs
+, name ? "generic"
+, version ? "Stable"
+, extraBuildInputs ? []
+}: 
+let 
+  commonVimRC = ''
+  '';
+in pkgs.stdenv.mkDerivation {
+  inherit name;
+  buildInputs = with pkgs; [
+    ( import ./vim-pandoc.nix { pkgs=gitpkgs; commonRC=commonVimRC; })
+    pandoc
+    texlive.combined.scheme-medium
+    python27Packages.pandocfilters
+    python27Packages.htmltreediff
+    python27Packages.html5lib
+    python27Packages.dbus-python
+  ] ++ extraBuildInputs;
+  shellHook = ''
+    pandocname=pandoc_${pkgs.pandoc.version}
+    setPS1 $pandocname
+    unset name
+  '';
+}

derivations/dev/vim-pandoc.nix

@@ -0,0 +1,22 @@
+{ commonRC
+,
+... } @ args :
+
+import ../../pkg-configuration/vim-derivates/vim.nix (args // {
+  name = "vim-for-pandoc";
+  additionalRC = commonRC + ''
+    set statusline+=%#warningmsg#
+    set statusline+=%{SyntasticStatuslineFlag()}
+    set statusline+=%*
+
+    let g:syntastic_always_populate_loc_list = 1
+    let g:syntastic_auto_loc_list = 1
+    let g:syntastic_check_on_open = 1
+    let g:syntastic_check_on_wq = 0
+ '';
+ additionalPlugins = [
+    "vim-pandoc"
+    "vim-pandoc-syntax"
+    "vimpreviewpandoc"
+ ];
+})