Install zathura as Document Viewer (PDFs)

It uses vim keybindings and can be configured via module.
Set it as default application for PDFs.

home/programs.nix

@@ -32,6 +32,9 @@
     inherit config pkgs;
   };
 
+  zathura = import ./programs/zathura.nix {
+  };
+
   firefox = import ./programs/firefox.nix {
     inherit pkgs;
   };

home/programs/zathura.nix

@@ -0,0 +1,33 @@
+_:
+
+{
+  enable = true;
+  options = {
+    font = "monospace 14";
+    default-bg = "#2e3436";
+    default-fg = "#9cd9f0";
+    completion-bg = "#000000";
+    completion-fg = "#9cd9f0";
+    completion-group-bg = "#000000";
+    completion-group-fg = "#9cd9f0";
+    completion-completion-bg = "#000000";
+    completion-completion-fg = "#9cd9f0";
+    inputbar-bg = "#2e3436";
+    inputbar-fg = "#9cd9f0";
+    statusbar-bg = "#2e3436";
+    statusbar-fg = "#9cd9f0";
+    render-loading-bg = "#2e3436";
+    render-loading-fg = "#9cd9f0";
+
+
+    window-title-basename = true;
+    statusbar-basename = true;
+    statusbar-page-percent = true;
+
+    page-padding = 14;
+
+    selection-clipboard = "clipboard";
+    # Seems to break start of app, nothing happens
+    # sandbox = "strict";
+  };
+}

home/xdg.nix

@@ -105,5 +105,11 @@
   };
 
   mime.enable = true;
+  mimeApps = {
+    enable = true;
+    defaultApplications = {
+      "application/pdf" = [ "org.pwmt.zathura-pdf-mupdf.desktop" ];
+    };
+  };
 
 }