Interim fix, no gpg key

features/git-config/default.nix

@@ -15,7 +15,7 @@
         enable = true;
         signing = {
           key = "6D17E295C70E2674";
-          signByDefault = true;
+          signByDefault = false;
         };
         settings = {
           credential.helper = "!pass-git-helper $@";

features/lauretta/emacs/config.org

@@ -333,6 +333,42 @@ With prefix ARG, prompt for a pattern then select from matches."
 (define-key azos/roam-keymap (kbd "B") #'azos/roam/backup)
 #+end_src
 
+** Printing
+
+#+begin_src emacs-lisp
+(defun azos/print-buffer (&optional arg)
+  "Print the current buffer.
+For image/PDF/doc buffers, sends the file path to lp directly.
+For text buffers, uses lpr-buffer.
+With C-u, interactively prompt for scaling, B&W, and orientation options."
+  (interactive "P")
+  (let* ((image-p (derived-mode-p 'image-mode 'pdf-view-mode 'doc-view-mode))
+         (scale (when arg (y-or-n-p "Fit to page? ")))
+         (bw    (when arg (y-or-n-p "Black and white? ")))
+         (landscape (when (and arg image-p) (y-or-n-p "Landscape? ")))
+         (lp-opts (concat
+                   (when scale " -o fit-to-page")
+                   (when bw " -o print-color-mode=monochrome")
+                   (when landscape " -o landscape"))))
+    (if image-p
+        (if buffer-file-name
+            (progn
+              (shell-command
+               (concat "lp" lp-opts " " (shell-quote-argument buffer-file-name)))
+              (message "Sent %s to printer%s%s%s."
+                       (file-name-nondirectory buffer-file-name)
+                       (if scale " [scaled]" "")
+                       (if bw " [B&W]" "")
+                       (if landscape " [landscape]" "")))
+          (error "Buffer has no associated file"))
+      (let ((lpr-switches
+             (append lpr-switches
+                     (when bw '("-o print-color-mode=monochrome")))))
+        (lpr-buffer)))))
+
+(define-key azos/global-minor-mode/open-keymap (kbd "P") #'azos/print-buffer)
+#+end_src
+
 * Provide
 
 #+begin_src emacs-lisp

features/printing/default.nix

@@ -0,0 +1,55 @@
+{...}: {
+  config.flake.modules.nixos.printing = {
+    lib,
+    config,
+    pkgs,
+    ...
+  }: let
+    webpFilter = pkgs.writeShellScript "webptopdf" ''
+      if [ $# -ge 6 ]; then
+        INPUT="$6"
+        TMPFILE=""
+      else
+        TMPFILE=$(mktemp /tmp/cups-webp-XXXXXX.webp)
+        cat > "$TMPFILE"
+        INPUT="$TMPFILE"
+      fi
+      TMPOUT=$(mktemp /tmp/cups-webp-XXXXXX.pdf)
+      ${pkgs.imagemagick}/bin/magick "$INPUT" "$TMPOUT"
+      cat "$TMPOUT"
+      rm -f "$TMPOUT"
+      [ -n "$TMPFILE" ] && rm -f "$TMPFILE"
+    '';
+
+    webpCupsMime = pkgs.runCommand "webp-cups-mime" {} ''
+      mkdir -p $out/lib/cups/filter $out/share/cups/mime
+      cp ${webpFilter} $out/lib/cups/filter/webptopdf
+      chmod +x $out/lib/cups/filter/webptopdf
+      echo 'image/webp webp string(0,"RIFF") string(8,"WEBP")' > $out/share/cups/mime/webp.types
+      echo 'image/webp application/pdf 0 webptopdf' > $out/share/cups/mime/webp.convs
+    '';
+  in {
+    options.azos.printing.enable = lib.mkOption {
+      default = false;
+      example = true;
+      type = lib.types.bool;
+    };
+
+    config = lib.mkIf config.azos.printing.enable {
+      services.printing = {
+        enable = true;
+        drivers = [pkgs.hplip webpCupsMime];
+      };
+
+      environment.systemPackages = [pkgs.hplip];
+
+      services.avahi = {
+        enable = true;
+        nssmdns4 = true;
+        openFirewall = true;
+      };
+
+      users.users.aner.extraGroups = ["lp"];
+    };
+  };
+}

features/qutebrowser/config.py

@@ -58,3 +58,5 @@ c.fonts.hints = "bold 13px 'LiberationMono'"
 #Set highdpi
 c.qt.highdpi = True
 c.zoom.default = 70
+
+c.qt.args = ['renderer-process-limit=6']

nixos/configuration.nix

@@ -20,6 +20,7 @@
     suiteModules.nixos.virtualization
     suiteModules.nixos.binfmt
     suiteModules.nixos.attic
+    suiteModules.nixos.printing
   ];
 
   boot.loader.grub = {
@@ -87,6 +88,7 @@
 
   azos.suites.exwm.enable = true;
   azos.attic.enable = true;
+  azos.printing.enable = true;
 
   home-manager = {
     extraSpecialArgs = {inherit inputs outputs suiteModules pkgs;};