*: update README

.config/metapac/config.toml

@@ -3,6 +3,7 @@ enabled_backends = ["arch"]
 hostname_groups_enabled = true
 
 [hostname_groups]
+violet = ["system","office","nvidia","music","mail","latex","emacs","dev","desktop-rofi","desktop-polybar","desktop-misc","desktop","console","browsers"]
 weiss = ["system","office","music","mail","latex","emacs","dev","desktop-rofi","desktop-polybar","desktop-misc","desktop","console","browsers"]
 archlinux = ["system","office","music","mail","latex","emacs","dev","desktop-rofi","desktop-polybar","desktop-misc","desktop","console","browsers"]
 

.config/metapac/groups/desktop-misc.toml

@@ -1,4 +1,5 @@
 arch = [
+"veracrypt",
 "android-file-transfer",
 "remmina",
 "noto-fonts-emoji",

.config/metapac/groups/system.toml

@@ -2,7 +2,6 @@ arch = [
 "xf86-video-ati",
 "xf86-video-amdgpu",
 "vulkan-radeon",
-"nvidia-utils",
 "vulkan-intel",
 "intel-media-driver",
 "libva-intel-driver",

.config/systemd/user/notmuch.timer

@@ -1,5 +1,5 @@
 [Unit]
-Description=Run notmuch new every 5 minutes
+Description=Run notmuch sync script every 5 minutes
 
 [Timer]
 OnBootSec=1min

.emacs.d/desktop.el

@@ -381,14 +381,14 @@ DIR is either 'left or 'right."
 _t_: Terminal (Alacritty)
 _b_: Browser (Firefox)
 _s_: Rocket.Chat
-_e_: Element
-_d_: Discord
+_d_: DBeaver
+_c_: Chromium
 "
   ("t" (lambda () (interactive) (my/run-in-background "alacritty")))
   ("b" (lambda () (interactive) (my/run-in-background "firefox")))
-  ("s" (lambda () (interactive) (my/run-in-background "flatpak run chat.rocket.RocketChat")))
-  ("e" (lambda () (interactive) (my/run-in-background "flatpak run im.riot.Riot")))
-  ("d" (lambda () (interactive) (my/run-in-background "flatpak run com.discordapp.Discord"))))
+  ("s" (lambda () (interactive) (my/run-in-background "rocketchat-desktop")))
+  ("d" (lambda () (interactive) (my/run-in-background "dbeaver")))
+  ("c" (lambda () (interactive) (my/run-in-background "chromium"))))
 
 (defun my/exwm-lock ()
   (interactive)
@@ -594,10 +594,10 @@ _d_: Discord
 
   (my/exwm-set-wallpaper)
   (my/exwm-run-shepherd)
-  (my/exwm-run-systemd)
   (my/run-in-background "gpgconf --reload gpg-agent")
   (my/exwm-run-polybar)
   (setenv "DBUS_SESSION_BUS_ADDRESS" "unix:path=/run/user/1000/bus")
+  (my/exwm-run-systemd)
   (when (my/is-arch)
     (my/run-in-background "set_layout")))
 

.emacs.d/modules/sqrt-emms.el

@@ -82,6 +82,8 @@
   ;; I have everything I need in polybar
   (emms-mode-line-mode -1)
   (emms-playing-time-display-mode -1)
+  (delq 'emms-mark-mode evil-emacs-state-modes)
+  (delq 'emms-browser-mode evil-emacs-state-modes)
   (defun emms-info-mpd-process (track info)
     (dolist (data info)
       (let ((name (car data))

.emacs.d/modules/sqrt-index.el

@@ -375,8 +375,11 @@ REMOTE = '<rclone-remote>'
 FOLDERS = json.loads('<rclone-folders-json>')
 OPTIONS = json.loads('<rclone-options>')
 
+for folder, i in zip(FOLDERS, range(len(FOLDERS))):
+    folder['id'] = i
 
-def rclone_make_command(local_path, remote_path, remote):
+
+def rclone_make_command(local_path, remote_path, remote, extra_args=[]):
     return [
         'rclone',
         'bisync',
@@ -390,7 +393,8 @@ def rclone_make_command(local_path, remote_path, remote):
         'NEVER',
         '--use-json-log',
         '--stats',
-        '9999m'
+        '9999m',
+        *extra_args
     ]
 
 
@@ -418,15 +422,26 @@ def process_output(output):
         except Exception:
             print(line)
 
-def rclone_run(folder):
+def process_command_for_print(command):
+    res = []
+    for c in command:
+        if ' ' in c:
+            res.append(f'\\'{c}\\'')
+        else:
+            res.append(c)
+    return ' '.join(res)
+
+
+def rclone_run(folder, extra_args=[]):
     command = rclone_make_command(
-        folder['local-path'], folder['remote-path'], folder['remote']
+        folder['local-path'], folder['remote-path'], folder['remote'], extra_args
     )
     try:
+        print(str(folder['id']) + '. ' + process_command_for_print(command))
         result = subprocess.run(command, check=True, capture_output=True, text=True)
     except subprocess.CalledProcessError as e:
         print(f'=== Error syncing {folder['local-path']} ===')
-        print(f'Command: {' '.join(command)}')
+        print(f'Command: {process_command_for_print(command)}')
         print(f'--- STDOUT ---')
         process_output(e.stdout)
         print(f'--- STDERR ---')
@@ -434,7 +449,6 @@ def rclone_run(folder):
         return {'success': False, 'stats': {}}
     return {'success': True, 'stats': parse_rclone_stats(result.stderr)}
 
-
 def notify(summary, body, level='normal', expire_time=5000):
     subprocess.run(['notify-send', '-u', level, '-t', str(expire_time), summary, body])
 
@@ -447,17 +461,16 @@ def sizeof_fmt(num, suffix='B'):
     return f'{num:.1f}Yi{suffix}'
 
 
-def rclone_run_all(folders):
+def rclone_run_all(folders, extra_args=[]):
     error_folders = []
     total_bytes = 0
     total_transfers = 0
     total_deleted = 0
     total_renamed = 0
     for folder in folders:
-        print(f'Running rclone for {folder}')
-        res = rclone_run(folder)
+        res = rclone_run(folder, extra_args)
         if not res['success']:
-            error_folders.append(folder['local-path'])
+            error_folders.append(folder)
         else:
             total_bytes += res.get('stats', {}).get('bytes', 0)
             total_transfers += res.get('stats', {}).get('transfers', 0)
@@ -469,21 +482,44 @@ def rclone_run_all(folders):
     if total_transfers > 0:
         msg += f'''Transferred {total_transfers} files ({sizeof_fmt(total_bytes)})\n'''
     if total_deleted > 0:
-        msg += f'''Deleted {total_transfers} files\n'''
+        msg += f'''Deleted {total_deleted} files\n'''
     if total_renamed > 0:
         msg += f'''Renamed {total_renamed} files\n'''
 
     if len(error_folders) > 0:
         msg += '''\nSync errors for the following folders:'''
         for folder in error_folders:
-            msg += '''\n- ''' + folder
+            msg += '''\n- ''' + str(folder['id']) + '. ' + folder['local-path']
         level = 'critical'
 
     if len(msg) > 0:
         notify(f'rclone sync {REMOTE}', msg, level=level)
 
+def parse_arguments():
+    if len(sys.argv) < 2:
+        return None, []
+
+    id_arg = sys.argv[1]
+    folder_ids = [int(x.strip()) for x in id_arg.split(',')]
+
+    extra_args = sys.argv[2:]
+
+    return folder_ids, extra_args
+
+
 if __name__ == '__main__':
-    rclone_run_all(FOLDERS)
+    folder_ids, extra_args = parse_arguments()
+
+    if folder_ids is None:
+        selected_folders = FOLDERS
+    else:
+        selected_folders = [f for f in FOLDERS if f['id'] in folder_ids]
+        found_ids = {f['id'] for f in selected_folders}
+        missing_ids = set(folder_ids) - found_ids
+        if missing_ids:
+            print(f'Warning: folder IDs not found: {sorted(missing_ids)}')
+
+    rclone_run_all(selected_folders, extra_args)
 "))
     (setq script
           (thread-last script
@@ -562,6 +598,23 @@ The return value is a list of commands as defined by
                  commands))
     (nreverse commands)))
 
+(defun my/index-rclone-reset ()
+  "Delete all rclone test files."
+  (interactive)
+  (let* ((tree (my/index--tree-retrive))
+         (folders (my/index--rclone-get-folders tree))
+         files-to-delete)
+    (dolist (folder folders)
+      (let ((test-file-path
+             (concat
+              (alist-get :local-path folder)
+              (format ".rclone-test-%s" (alist-get :remote folder)))))
+        (when (file-exists-p test-file-path)
+          (push test-file-path files-to-delete))))
+    (when (y-or-n-p (format "Delete %d files" (seq-length files-to-delete)))
+      (dolist (file files-to-delete)
+        (delete-file file)))))
+
 (defun my/index--git-commands (tree)
   "Get commands to clone the yet uncloned git repos in TREE.
 

Arch.org

@@ -70,6 +70,12 @@ Host *
     AddKeysToAgent yes
 #+end_src
 
+And run:
+#+begin_src bash
+systemctl enable --user --now ssh-agent
+#+end_src
+It looks like it is necessary to run at least once.
+
 Then, clone the dotfiles repo with =yadm=:
 #+begin_src bash
 yadm clone git@github.com:SqrtMinusOne/dotfiles.git
@@ -134,6 +140,8 @@ sudo systemctl disable --now systemd-networkd
 #+end_src
 And reboot. After the reboot, =NetworkManager= should run using =wpa_supplicant= as backend for Wi-Fi.
 
+Don't forget to sync mail and enable the sync timer.
+
 * Metapac configuration
 [[https://github.com/ripytide/metapac][metapac]] is a declarative wrapper around different package managers, including [[https://wiki.archlinux.org/title/Pacman][pacman]] and [[https://github.com/Morganamilo/paru][paru]]. This means the required packages can be listed in configuration files and checked into version control.
 
@@ -143,20 +151,21 @@ In =metapac=, packages are listed in "groups", each group being a TOML file stat
 
 Below is the table enabling different groups on different hostnames:
 #+NAME: metapac-groups
-| Profile         | archlinux | weiss |
-| browsers        | +         | +     |
-| console         | +         | +     |
-| desktop         | +         | +     |
-| desktop-misc    | +         | +     |
-| desktop-polybar | +         | +     |
-| desktop-rofi    | +         | +     |
-| dev             | +         | +     |
-| emacs           | +         | +     |
-| latex           | +         | +     |
-| mail            | +         | +     |
-| music           | +         | +     |
-| office          | +         | +     |
-| system          | +         | +     |
+| Profile         | archlinux | weiss | violet |
+| browsers        | +         | +     | +      |
+| console         | +         | +     | +      |
+| desktop         | +         | +     | +      |
+| desktop-misc    | +         | +     | +      |
+| desktop-polybar | +         | +     | +      |
+| desktop-rofi    | +         | +     | +      |
+| dev             | +         | +     | +      |
+| emacs           | +         | +     | +      |
+| latex           | +         | +     | +      |
+| mail            | +         | +     | +      |
+| music           | +         | +     | +      |
+| nvidia          |           |       | +      |
+| office          | +         | +     | +      |
+| system          | +         | +     | +      |
 
 And the code to format it as TOML:
 #+NAME: metapac-groups-format
@@ -231,16 +240,26 @@ Various drivers, I'm not sure which I actually need, so...
 | libva-intel-driver |
 | intel-media-driver |
 | vulkan-intel       |
-| nvidia-utils       |
 | vulkan-radeon      |
 | xf86-video-amdgpu  |
 | xf86-video-ati     |
 
+NVIDIA drivers for violet
+| Category | Arch dependency |
+|----------+-----------------|
+| nvidia   | cuda            |
+| nvidia   | nvidia-utils    |
+| nvidia   | nvidia          |
+
 #+NAME: packages
 #+begin_src emacs-lisp :tangle no :var category=""
 (my/format-arch-dependencies category)
 #+end_src
 
+#+begin_src scheme :tangle .config/metapac/groups/nvidia.toml :noweb yes
+<<packages("nvidia")>>
+#+end_src
+
 #+begin_src scheme :tangle .config/metapac/groups/system.toml :noweb yes
 <<packages()>>
 #+end_src

Desktop.org

@@ -965,14 +965,14 @@ A +transient+ hydra for shortcuts for the most frequent apps.
 _t_: Terminal (Alacritty)
 _b_: Browser (Firefox)
 _s_: Rocket.Chat
-_e_: Element
-_d_: Discord
+_d_: DBeaver
+_c_: Chromium
 "
   ("t" (lambda () (interactive) (my/run-in-background "alacritty")))
   ("b" (lambda () (interactive) (my/run-in-background "firefox")))
-  ("s" (lambda () (interactive) (my/run-in-background "flatpak run chat.rocket.RocketChat")))
-  ("e" (lambda () (interactive) (my/run-in-background "flatpak run im.riot.Riot")))
-  ("d" (lambda () (interactive) (my/run-in-background "flatpak run com.discordapp.Discord"))))
+  ("s" (lambda () (interactive) (my/run-in-background "rocketchat-desktop")))
+  ("d" (lambda () (interactive) (my/run-in-background "dbeaver")))
+  ("c" (lambda () (interactive) (my/run-in-background "chromium"))))
 #+end_src
 *** Locking up
 Run i3lock.
@@ -1219,10 +1219,10 @@ And the EXWM config itself.
 
   (my/exwm-set-wallpaper)
   (my/exwm-run-shepherd)
-  (my/exwm-run-systemd)
   (my/run-in-background "gpgconf --reload gpg-agent")
   (my/exwm-run-polybar)
   (setenv "DBUS_SESSION_BUS_ADDRESS" "unix:path=/run/user/1000/bus")
+  (my/exwm-run-systemd)
   (when (my/is-arch)
     (my/run-in-background "set_layout")))
 
@@ -4239,6 +4239,7 @@ This section generates manifests for various desktop software that I'm using.
 | office   | okular             |
 | office   | obs-studio         |
 | office   | rocketchat-desktop |
+
 ** LaTeX
 | Category | Arch dependency          | Disabled |
 |----------+--------------------------+----------|
@@ -4540,6 +4541,7 @@ Other desktop programs I use are listed below.
 | desktop-misc | noto-fonts-emoji       |                                           |
 | desktop-misc | remmina                |                                           |
 | desktop-misc | android-file-transfer  |                                           |
+| desktop-misc | veracrypt              |                                           |
 
 #+NAME: packages
 #+begin_src emacs-lisp :tangle no

Emacs.org

@@ -10433,6 +10433,8 @@ References:
   ;; I have everything I need in polybar
   (emms-mode-line-mode -1)
   (emms-playing-time-display-mode -1)
+  (delq 'emms-mark-mode evil-emacs-state-modes)
+  (delq 'emms-browser-mode evil-emacs-state-modes)
   <<emms-fixes>>)
 #+end_src
 **** MPD
@@ -12870,8 +12872,11 @@ REMOTE = '<rclone-remote>'
 FOLDERS = json.loads('<rclone-folders-json>')
 OPTIONS = json.loads('<rclone-options>')
 
+for folder, i in zip(FOLDERS, range(len(FOLDERS))):
+    folder['id'] = i
 
-def rclone_make_command(local_path, remote_path, remote):
+
+def rclone_make_command(local_path, remote_path, remote, extra_args=[]):
     return [
         'rclone',
         'bisync',
@@ -12885,7 +12890,8 @@ def rclone_make_command(local_path, remote_path, remote):
         'NEVER',
         '--use-json-log',
         '--stats',
-        '9999m'
+        '9999m',
+        ,*extra_args
     ]
 
 
@@ -12913,15 +12919,26 @@ def process_output(output):
         except Exception:
             print(line)
 
-def rclone_run(folder):
+def process_command_for_print(command):
+    res = []
+    for c in command:
+        if ' ' in c:
+            res.append(f'\\'{c}\\'')
+        else:
+            res.append(c)
+    return ' '.join(res)
+
+
+def rclone_run(folder, extra_args=[]):
     command = rclone_make_command(
-        folder['local-path'], folder['remote-path'], folder['remote']
+        folder['local-path'], folder['remote-path'], folder['remote'], extra_args
     )
     try:
+        print(str(folder['id']) + '. ' + process_command_for_print(command))
         result = subprocess.run(command, check=True, capture_output=True, text=True)
     except subprocess.CalledProcessError as e:
         print(f'=== Error syncing {folder['local-path']} ===')
-        print(f'Command: {' '.join(command)}')
+        print(f'Command: {process_command_for_print(command)}')
         print(f'--- STDOUT ---')
         process_output(e.stdout)
         print(f'--- STDERR ---')
@@ -12929,7 +12946,6 @@ def rclone_run(folder):
         return {'success': False, 'stats': {}}
     return {'success': True, 'stats': parse_rclone_stats(result.stderr)}
 
-
 def notify(summary, body, level='normal', expire_time=5000):
     subprocess.run(['notify-send', '-u', level, '-t', str(expire_time), summary, body])
 
@@ -12942,17 +12958,16 @@ def sizeof_fmt(num, suffix='B'):
     return f'{num:.1f}Yi{suffix}'
 
 
-def rclone_run_all(folders):
+def rclone_run_all(folders, extra_args=[]):
     error_folders = []
     total_bytes = 0
     total_transfers = 0
     total_deleted = 0
     total_renamed = 0
     for folder in folders:
-        print(f'Running rclone for {folder}')
-        res = rclone_run(folder)
+        res = rclone_run(folder, extra_args)
         if not res['success']:
-            error_folders.append(folder['local-path'])
+            error_folders.append(folder)
         else:
             total_bytes += res.get('stats', {}).get('bytes', 0)
             total_transfers += res.get('stats', {}).get('transfers', 0)
@@ -12964,21 +12979,44 @@ def rclone_run_all(folders):
     if total_transfers > 0:
         msg += f'''Transferred {total_transfers} files ({sizeof_fmt(total_bytes)})\n'''
     if total_deleted > 0:
-        msg += f'''Deleted {total_transfers} files\n'''
+        msg += f'''Deleted {total_deleted} files\n'''
     if total_renamed > 0:
         msg += f'''Renamed {total_renamed} files\n'''
 
     if len(error_folders) > 0:
         msg += '''\nSync errors for the following folders:'''
         for folder in error_folders:
-            msg += '''\n- ''' + folder
+            msg += '''\n- ''' + str(folder['id']) + '. ' + folder['local-path']
         level = 'critical'
 
     if len(msg) > 0:
         notify(f'rclone sync {REMOTE}', msg, level=level)
 
+def parse_arguments():
+    if len(sys.argv) < 2:
+        return None, []
+
+    id_arg = sys.argv[1]
+    folder_ids = [int(x.strip()) for x in id_arg.split(',')]
+
+    extra_args = sys.argv[2:]
+
+    return folder_ids, extra_args
+
+
 if __name__ == '__main__':
-    rclone_run_all(FOLDERS)
+    folder_ids, extra_args = parse_arguments()
+
+    if folder_ids is None:
+        selected_folders = FOLDERS
+    else:
+        selected_folders = [f for f in FOLDERS if f['id'] in folder_ids]
+        found_ids = {f['id'] for f in selected_folders}
+        missing_ids = set(folder_ids) - found_ids
+        if missing_ids:
+            print(f'Warning: folder IDs not found: {sorted(missing_ids)}')
+
+    rclone_run_all(selected_folders, extra_args)
 #+end_src
 
 A function that templates the script above:
@@ -13073,6 +13111,26 @@ The return value is a list of commands as defined by
     (nreverse commands)))
 #+end_src
 
+Also, a command to remove all =.rclone-test-*= files. This is necessary, e.g. after a change in the filter file.
+#+begin_src emacs-lisp
+(defun my/index-rclone-reset ()
+  "Delete all rclone test files."
+  (interactive)
+  (let* ((tree (my/index--tree-retrive))
+         (folders (my/index--rclone-get-folders tree))
+         files-to-delete)
+    (dolist (folder folders)
+      (let ((test-file-path
+             (concat
+              (alist-get :local-path folder)
+              (format ".rclone-test-%s" (alist-get :remote folder)))))
+        (when (file-exists-p test-file-path)
+          (push test-file-path files-to-delete))))
+    (when (y-or-n-p (format "Delete %d files" (seq-length files-to-delete)))
+      (dolist (file files-to-delete)
+        (delete-file file)))))
+#+end_src
+
 **** Git repos
 To sync git, we just need to clone the required git repos. Removing the repos is handled by the folder sync commands.
 

README.org

@@ -9,7 +9,7 @@ I use the [[https://leanpub.com/lit-config/read][literate configuration]] strate
 
 The files themselves are managed and deployed via [[https://yadm.io/][yadm]], although I use Org Mode for things like config templating.
 
-My current GNU/Linux distribution is [[https://guix.gnu.org/][GNU Guix]]. I like Guix because, among other things, it allows [[https://guix.gnu.org/cookbook/en/html_node/Advanced-package-management.html#Advanced-package-management][to declare the required software]] in configuration files, so I can have the same set of programs across multiple machines (look for tables with "Guix dependency" in the header).
+My current GNU/Linux distribution is [[https://guix.gnu.org/][Arch Linux]], managed declaratively with [[https://github.com/ripytide/metapac][metapac]] (look for tables with "Arch dependency" in the header). I used to use Guix for the same purpose for 4.5 years; I keep the config now for archival purposes.
 
 The central program to all of that is, of course, [[https://www.gnu.org/software/emacs/][GNU Emacs]]. At the time of this writing, it takes ~50% of my screen time and has the largest share of configuration here.
 
@@ -22,15 +22,14 @@ Table of contents and software:
 - [[file:Console.org][Console.org]]
   - /Active/: [[file:Console.org::*=.profile=][.profile]], [[file:Console.org::*Bash][Bash]], [[file:Console.org::*Fish][Fish]], [[file:Console.org::*Starship prompt][Starship]], [[file:Console.org::*Tmux][Tmux]], [[file:Console.org::*Alacritty][Alacritty]]
   - /In Limbo/: [[file:Console.org::*Nushell][Nushell]]
-- [[file:Guix.org][Guix.org]]
+- [[file:Arch.org][Arch.org]]
 - [[file:Mail.org][Mail.org]]
   - /Active/: [[file:Mail.org::*Lieer][Lieer]], [[file:Mail.org::*DavMail][DavMail]], [[file:Mail.org::*OfflineIMAP][OfflineIMAP]], [[file:Mail.org::*Notmuch][Notmuch]]
+- [[file:Guix.org][Guix.org]] (archive)
 
 (/Apparently, links on the second level work only in Emacs 🙁/)
 
 A few other repositories I may consider a part of my config:
-- [[https://github.com/SqrtMinusOne/channel-q][channel-q]] is my Guix channel
-- [[https://github.com/SqrtMinusOne/sqrt-data][sqrt-data]] is a home for my statistics gathering effort
 - [[https://sqrtminusone.xyz/emacs-packages/][My Emacs Packages]], some of which originated in my Emacs config
 
 See also [[https://sqrtminusone.xyz/posts/][my blog posts]].

dot-stats/history.json

@@ -2,11 +2,21 @@
   {
     "title": "OS/Distro",
     "elements": [
+      {
+        "name": "Arch Linux",
+        "states": [
+          {
+            "startDate": "2025-11-23"
+          }
+        ],
+        "color": "y"
+      },
       {
         "name": "GNU Guix",
         "states": [
           {
-            "startDate": "2021-06-11"
+            "startDate": "2021-06-11",
+            "endDate": "2025-11-23"
           }
         ],
         "color": "y"