New gptel tools

hmModules/emacs/init.el

@@ -927,7 +927,7 @@ This is meant to be an helper to be called from the window manager."
   (require 'org-roam-protocol)
   :custom
   (org-roam-v2-ack t)
-  (org-roam-directory (file-truename "~/org"))
+  (org-roam-directory (file-truename "~/roam"))
   (org-roam-complete-everywhere 't)
   (org-roam-dailies-capture-templates
    '(
@@ -1027,6 +1027,13 @@ This is meant to be an helper to be called from the window manager."
         org-roam-ui-update-on-save t
         org-roam-ui-open-on-start nil))
 
+(use-package org-download
+  :after org
+  :custom (org-download-image-dir (concat org-roam-directory "/images"))
+  :bind
+  (:map org-mode-map
+        (("M-p" . org-download-clipboard))))
+
 (use-package gptel
   :custom
   (gptel-model 'google/gemini-2.5-flash-preview)
@@ -1152,6 +1159,23 @@ This is meant to be an helper to be called from the window manager."
                                             :type string
                                             :description "The text to append to the buffer."))
                         :category "emacs")
+                      ,(gptel-make-tool
+                        :function (lambda (buffer text)
+                                    (with-current-buffer (get-buffer-create buffer)
+                                      (save-excursion
+                                        (goto-char (point-max))
+                                        (insert text)))
+                                    (format "Appended text to buffer %s" buffer))
+                        :name "append_to_buffer"
+                        :description "Append text to an Emacs buffer. If the buffer does not exist, it will be created."
+                        :confirm t
+                        :args (list '(:name "buffer"
+                                            :type string
+                                            :description "The name of the buffer to append text to.")
+                                    '(:name "text"
+                                            :type string
+                                            :description "The text to append to the buffer."))
+                        :category "emacs")
                       ,(gptel-make-tool
                         :name "EditBuffer"
                         :function #'ccr/edit-buffer
@@ -1185,6 +1209,22 @@ This is meant to be an helper to be called from the window manager."
                                       :description "Content to write to the buffer"
                                       :required t))
                        :category "edit")
+                      ,(gptel-make-tool
+                        :function (lambda (title body)
+                                    (org-roam-capture-
+                                     :templates `(("d" "" plain "%?" :target (file+head "%<%Y%m%d%H%M%S>-${slug}.org" ,(concat "#+title: ${title}\n\n" body)))) ; override default template
+                                     :node (org-roam-node-create :title title)
+                                     :props '(:unnarrowed 't :tags "gptel"))
+                                    )
+                        :name "create_org_roam_note"
+                        :description "Create a new org-roam note."
+                        :args (list '(:name "title"
+                                            :type string
+                                            :description "The name of the note to create. Try to automatically infere it and ask only if dubious.")
+                                    '(:name "body"
+                                            :type string
+                                            :description "The body of the note write in an org language, aovoid starting with an headline as first line. Feel free to exploit the org syntax."))
+                        :category "org-roam")
                       ))
 
   

hmModules/unison/default.nix

@@ -0,0 +1,24 @@
+{ pkgs, lib, ... }:
+{
+  home.packages = [ pkgs.unison ];
+  services.unison = {
+    enable = true;
+    pairs = {
+      "roam" = {
+        roots = [
+          # Pair of roots to synchronize
+          "/home/ccr/roam"
+          "ssh://root@sisko.wg.aciceri.dev//mnt/hd/roam"
+        ];
+        commandOptions = {
+          auto = "true";
+          batch = "true";
+          log = "false";
+          repeat = "watch";
+          sshcmd = lib.getExe pkgs.openssh;
+          ui = "text";
+        };
+      };
+    };
+  };
+}

hosts/kirk/default.nix

@@ -28,13 +28,11 @@
       "pam"
       "wireguard-client"
       "greetd"
-      "syncthing"
       "mount-sisko"
       "adb"
       "binfmt"
       "prometheus-exporters"
       "alloy"
-      "syncthing"
       "zerotier"
     ]
     ++ [ ./disko.nix ];

hosts/picard/default.nix

@@ -31,7 +31,6 @@
       "wireguard-client"
       "binfmt"
       "greetd"
-      "syncthing"
       "hass-poweroff"
       "forgejo-runners"
       "teamviewer"
@@ -99,6 +98,7 @@
       "pantalaimon"
       "moonlight"
       "gimp"
+      "unison"
     ];
     extraGroups = [ "plugdev" ];
     backupPaths = [ ];

hosts/pike/default.nix

@@ -29,7 +29,6 @@
     "wireguard-client"
     "binfmt"
     "greetd"
-    # "syncthing"
     "teamviewer"
     "sunshine"
     "mount-sisko"

hosts/sisko/default.nix

@@ -26,7 +26,6 @@
       "atuin"
       "immich"
       "paperless"
-      "syncthing"
       "atticd"
       "jellyfin"
       "matrix"
@@ -114,6 +113,7 @@
 
   environment.systemPackages = with pkgs; [
     cifs-utils
+    unison
   ];
 
   powerManagement.scsiLinkPolicy = "med_power_with_dipm";

packages/emacs/packages.nix

@@ -188,6 +188,7 @@ let
           org-roam
           org-roam-ql
           org-roam-ui
+          org-download
           visual-fill-column
           consult-org-roam
           pass