(define-module (tw services desktop)
  #:use-module (gnu)
  #:use-module (gnu home services)
  #:use-module (gnu home services mail)
  #:use-module (gnu home services mcron)
  #:use-module (gnu home services shepherd)
  #:use-module ((gnu packages admin) #:select (ansible))
  #:use-module ((gnu packages aidc) #:select (qrencode))
  #:use-module ((gnu packages bittorrent) #:select (transmission-remote-gtk))
  #:use-module ((gnu packages calendar) #:select (khal))
  #:use-module ((gnu packages check) #:select (actionlint))
  #:use-module ((gnu packages chromium) #:select (ungoogled-chromium))
  #:use-module ((gnu packages compton) #:select (picom))
  #:use-module ((gnu packages dav) #:select (vdirsyncer))
  #:use-module ((gnu packages fonts) #:select (font-fira-code font-fira-sans font-google-noto font-google-noto-emoji font-google-noto-sans-cjk font-google-noto-serif-cjk font-hermit font-inconsolata font-libertinus font-openmoji))
  #:use-module ((gnu packages freedesktop) #:select (xdg-utils))
  #:use-module ((gnu packages games) #:select (bsd-games))
  #:use-module ((gnu packages gimp) #:select (gimp))
  #:use-module ((gnu packages gl) #:select (mesa))
  #:use-module ((gnu packages gnome) #:select (dconf dconf-editor network-manager-applet vinagre))
  #:use-module ((gnu packages gnome-xyz) #:select (papirus-icon-theme))
  #:use-module ((gnu packages gnuzilla) #:select (icecat))
  #:use-module ((gnu packages graphviz) #:select (xdot))
  #:use-module ((gnu packages image-viewers) #:select (imv))
  #:use-module ((gnu packages inkscape) #:select (inkscape))
  #:use-module ((gnu packages libreoffice) #:select (libreoffice))
  #:use-module ((gnu packages linux) #:select (acpilight powertop radeontop))
  #:use-module ((gnu packages mail) #:select (aerc khard))
  #:use-module ((gnu packages messaging) #:select (nheko))
  #:use-module ((gnu packages networking) #:select (blueman))
  #:use-module ((gnu packages package-management) #:select (modules))
  #:use-module ((gnu packages pdf) #:select (zathura zathura-pdf-poppler zathura-ps))
  #:use-module ((gnu packages pulseaudio) #:select (pulsemixer))
  #:use-module ((gnu packages python-build) #:select (python-setuptools-scm))
  #:use-module ((gnu packages python-check) #:select (python-mypy python-tox))
  #:use-module ((gnu packages python-xyz) #:select (s3cmd))
  #:use-module ((gnu packages ssh) #:select (pdsh))
  #:use-module ((gnu packages syndication) #:select (newsboat))
  #:use-module ((gnu packages tcl) #:select (tk))
  #:use-module ((gnu packages terminals) #:select (kitty))
  #:use-module ((gnu packages tex) #:select (texlive-scheme-small texlive-latexmk texlive-moderncv texlive-fontawesome5 texlive-multirow texlive-arydshln texlive-libertine texlive-inconsolata texlive-newtx texlive-babel texlive-csquotes texlive-siunitx texlive-minted texlive-svg texlive-hyperref texlive-capt-of texlive-ulem texlive-trimspaces texlive-transparent texlive-graphics texlive-tools texlive-wrapfig texlive-amsmath texlive-amsfonts texlive-txfonts))
  #:use-module ((gnu packages version-control) #:select (git))
  #:use-module ((gnu packages video) #:select (mpv))
  #:use-module ((gnu packages web-browsers) #:select (lynx))
  #:use-module ((gnu packages wm) #:select (dunst polybar))
  #:use-module ((gnu packages xdisorg) #:select (arandr numlockx hsetroot rofi rofi-calc xclip xdotool xsel))
  #:use-module ((gnu packages xfce) #:select (xfce4-screenshooter))
  #:use-module ((gnu packages xorg) #:select (xdpyinfo xev xfd xfontsel xinput xkill xprop xrandr xset xrdb xwininfo setxkbmap))
  #:use-module ((games packages minecraft) #:select (prismlauncher))
  #:use-module ((nongnu packages nvidia) #:select (nvda))
  #:use-module ((nongnu packages messaging) #:select (zoom))
  #:use-module ((nongnu packages nvidia) #:select (nvidia-system-monitor))
  #:use-module (gnu services configuration)
  #:use-module (guix gexp)
  #:use-module (guix packages)
  #:use-module ((guix records) #:select (match-record))
  #:use-module ((nongnu packages game-client) #:select (steam steam-nvidia))
  #:use-module ((nongnu packages messaging) #:select (zoom signal-desktop))
  #:use-module ((nongnu packages nvidia) #:select (nvda nvidia-system-monitor))
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (tw gexp)
  #:use-module ((tw packages alice) #:select (python-alibuild python-alidistlint))
  #:use-module (tw packages catppuccin)
  #:use-module ((tw packages ci) #:select (hashicorp-consul-bin hashicorp-levant-bin hashicorp-nomad-bin hashicorp-packer-bin hashicorp-vault-bin))
  #:use-module ((tw packages games) #:select (szio-solitaire))
  #:use-module ((tw packages mail) #:select (mutt_oauth2.py))
  #:use-module ((tw packages scanner) #:select (simple-scan/airscan))
  #:use-module ((tw packages xorg) #:select (xcwd))
  #:use-module (tw theme)
  #:export (home-desktop-configuration
            home-monitor-configuration
            home-desktop-service-type
            home-pim-configuration
            home-pim-service-type))


;; Desktop services, including monitor layout

(define-maybe/no-serialization string)

(define (list-of-strings? thing)
  (and (list? thing) (every string? thing)))

(define-configuration/no-serialization home-monitor-configuration
  (name string "The monitor's name in X11.")
  (xrandr-options (list-of-strings '()) "Options to pass to xrandr to
configure this monitor."))

(define (list-of-monitors? thing)
  (and (list? thing) (every home-monitor-configuration? thing)))

(define-configuration/no-serialization home-desktop-configuration
  (gaming? (boolean #f) "Install games and other packages useful for gaming?")
  (nvidia-driver? (boolean #f) "Adapt the X11 desktop for the proprietary
NVIDIA driver?")
  (desktop-background
   (file-like (file-append tw-background "/share/backgrounds/tw/blobs.png"))
   "An image that will be set as the desktop background.")
  (bluetooth? (boolean #f) "Whether the device has Bluetooth hardware.  If
true, configure the user interface to use it.")
  (battery-name maybe-string "The device name of the system's battery, if any.
See @code{/sys/class/power_supply}.")
  (ac-adapter-name maybe-string "The device name of the system's mains power
supply, if any.  See @code{/sys/class/power_supply}.")
  (monitors list-of-monitors "List of monitor declarations to apply."))

(define polybar-wrapper
  (program-file "polybar-wrapper"
    #~(begin
        ;; This wrapper program checks that the monitor we want to start
        ;; polybar on is actually connected.
        (use-modules (ice-9 popen)
                     (ice-9 rdelim))
        (let* ((connected-str (string-append (getenv "POLYBAR_MONITOR") " connected"))
               (xrandr (open-pipe* OPEN_READ #$(file-append xrandr "/bin/xrandr") "-q"))
               (monitor-connected?
                (let loop ((line (read-line xrandr)))
                  (cond
                   ((eof-object? line) #f)                   ; we didn't find our monitor connected
                   ((string-prefix? connected-str line) #t)  ; the monitor we want is connected
                   (else (loop (read-line xrandr)))))))      ; keep looking
          (close-pipe xrandr)
          (when monitor-connected?
            (execl #$(file-append polybar "/bin/polybar") "polybar"))))))

(define (polybar-service monitor battery-name ac-adapter-name)
  (shepherd-service
   (documentation (string-append "Polybar desktop bar for monitor " monitor "."))
   (provision (list (symbol-append 'polybar- (string->symbol monitor))))
   (requirement '(xorg-setup))
   (start #~(make-forkexec-constructor
             (list #$polybar-wrapper)
             #:environment-variables
             (cons* #$(string-append "POLYBAR_MONITOR=" monitor)
                    #$(string-append "POLYBAR_BATTERY=" (maybe-value battery-name ""))
                    #$(string-append "POLYBAR_AC_ADAPTER=" (maybe-value ac-adapter-name ""))
                    (default-environment-variables))))
   (stop #~(make-kill-destructor))))

(define (home-packages config)
  "Install packages I use frequently."
  (cons*
   ;; CLI tools
   bsd-games powertop (list git "send-email") pdsh qrencode
   texlive-scheme-small texlive-latexmk
   ;; For CV:
   texlive-moderncv texlive-fontawesome5 texlive-multirow texlive-arydshln
   texlive-libertine texlive-inconsolata texlive-newtx texlive-babel
   texlive-csquotes texlive-siunitx
   ;; For org-mode export:
   texlive-minted texlive-svg texlive-hyperref texlive-capt-of texlive-ulem
   texlive-trimspaces texlive-transparent texlive-graphics texlive-tools
   texlive-wrapfig texlive-amsmath texlive-amsfonts texlive-libertine
   texlive-newtx texlive-txfonts texlive-inconsolata

   ;; Work
   s3cmd python-alibuild python-alidistlint actionlint modules
   python-tox python-setuptools-scm python-mypy
   hashicorp-levant-bin hashicorp-nomad-bin
   hashicorp-consul-bin hashicorp-vault-bin hashicorp-packer-bin
   ansible vinagre

   ;; i3 and Xorg. i3 itself must be installed system-wide for gdm to pick it up.
   ;; acpilight is a drop-in xbacklight replacement, as xbacklight doesn't work on my system.
   acpilight arandr dunst gimp hsetroot inkscape icecat imv kitty libreoffice
   mpv polybar pulsemixer rofi rofi-calc simple-scan/airscan
   transmission-remote-gtk tk xdg-utils xdot xclip xcwd xdotool
   xdpyinfo xev xfd xfontsel xinput xkill xprop xrandr xrdb xsel xset xwininfo
   xfce4-screenshooter zoom zathura zathura-ps zathura-pdf-poppler
   ungoogled-chromium          ; needed e.g. for Interrail site & DRM video
   dconf dconf-editor          ; required for config by blueman, cozy, ...
   ;; gnome-keyring  ; installed system-wide; see system-configuration.scm
   ;; geoclue  ; for redshift -- installed system-wide
   ;; Fonts
   font-hermit font-inconsolata font-fira-code font-fira-sans font-libertinus
   ;; Base Noto doesn't include CJK, so install those separately.
   font-google-noto font-google-noto-sans-cjk font-google-noto-serif-cjk
   font-google-noto-emoji font-openmoji ; for polybar
   ;; Theming
   papirus-icon-theme catppuccin-gtk-theme catppuccin-mocha-dark-cursors
   ;; Games (larger games installed in ~/.guix-profile to avoid frequent huge downloads).
   szio-solitaire prismlauncher
   ;; 0ad flightgear freeciv simutrans/pak128 warzone2100 widelands pioneer

   (match-record config <home-desktop-configuration> (gaming? nvidia-driver?)
     (if (not gaming?) '()
         (if nvidia-driver?
             ;; nvidia-system-monitor: Qt; installs "qnvsm" binary, but no .desktop file
             (list steam-nvidia nvidia-system-monitor)
             (list steam radeontop))))))

(define xfce4-screenshooter.conf
  (mixed-text-file "xfce4-screenshooter.conf" "\
app=" imv "/bin/imv
custom_action_command=none
last_user=
last_extension=png
screenshot_dir=file:/home/timo/pictures
enable_imgur_upload=false
show_in_folder=false
action=1
delay=0
region=3
show_mouse=0
show_border=1
"))

(define (home-xdg-configs config)
  "Configuration files that follow the XDG basedir spec."
  `(("alibuild/disable-analytics"    ; All alibuild needs is an empty file.
     ,(plain-file "alibuild-disable-analytics" ""))
    ;; X11 environment configuration.
    ("X11/XCompose" ,(local-file "files/XCompose"))   ; see also: $XCOMPOSEFILE variable
    ;; Configuration files for GUI programs in $XDG_CONFIG_HOME.  Some
    ;; of these may also work under Wayland, but some are X11-specific.
    ("dunst/dunstrc" ,(local-file "files/dunstrc"))
    ("dunst/dunstrc.d/50-catppuccin.conf" ,catppuccin-dunstrc)
    ("gtk-2.0/gtkrc" ,(local-file "files/gtk2.ini"))
    ("gtk-3.0/settings.ini" ,(local-file "files/gtk3.ini"))
    ("i3/config" ,(local-file "files/i3.conf"))
    ;; TODO: "kdeglobals" works for some programs (e.g. kdeconnect-app),
    ;; but not for others (e.g. nheko, kdeconnect-settings)...
    ("kdeglobals" ,catppuccin-kdeglobals)
    ("kitty/diff.conf"
     ,(combined-text-file "kitty-diff.conf"
        (plain-file "kitty-diff-custom.conf"
          "pygments_style bw\n")
        catppuccin-kitty-diff))
    ("kitty/kitty.conf"
     ,(combined-text-file "kitty.conf"
        (local-file "files/kitty.conf")
        catppuccin-kitty))
    ("mimeapps.list" ,(local-file "files/mimeapps.list"))
    ("polybar/config.ini" ,(local-file "files/polybar.ini"))
    ("polybar/catppuccin.ini" ,catppuccin-polybar)
    ("rofi/config.rasi" ,(local-file "files/rofi.rasi"))
    ("rofi/themes/catppuccin.rasi" ,catppuccin-rofi)
    ("xfce4/xfce4-screenshooter" ,xfce4-screenshooter.conf)
    ("zathura/zathurarc" ,(local-file "files/zathurarc"))
    ("zathura/catppuccin" ,catppuccin-zathura)

    ,@(match-record config <home-desktop-configuration> (gaming?)
        (if gaming?
            `(("guix-gaming-channels/games.scm"
               ,(scheme-file "guix-gaming-credentials.scm"
                  #~(begin
                      (use-modules (ice-9 rdelim) (ice-9 popen))
                      (define gog-credentials
                        (let* ((pass (open-pipe* OPEN_READ "pass" "show" "software/games/gog"))
                               (password (read-line pass))
                               (username
                                (let loop ((line (read-line pass)))
                                  (cond
                                   ((eof-object? line)
                                    (error "Could not find username in pass output"))
                                   ((string-prefix? "username: " line)
                                    (string-trim
                                     (substring line (string-length "username:"))))
                                   (else (loop (read-line pass)))))))
                          (close-pipe pass)
                          `((email ,username)
                            (password ,password))))
                      (make-gaming-config
                       `((gog ,gog-credentials)))))))
            '()))))

(define (home-files config)
  "Extra configuration files and binaries that don't follow the XDG spec."
  `((".icons/default/index.theme" ,(local-file "files/cursors.ini"))
    ;; https://sw.kovidgoyal.net/kitty/kittens/diff/
    (".local/bin/kdiff"                 ; show a diff
     ,(program-file "kdiff"
        #~(apply execl #$(file-append kitty "/bin/kitty") "kitty"
                 "+kitten" "diff" (cdr (command-line)))))
    (".local/bin/icat"                  ; kitty's "catimg" equivalent
     ,(program-file "icat"
        #~(apply execl #$(file-append kitty "/bin/kitty") "kitty"
                 "+kitten" "icat" (cdr (command-line)))))
    (".local/bin/screenlock"
     ,(program-file "screenlock"
        #~(begin ; Wrapper around i3lock to turn off the screen and pause notifications.
            (system* #$(file-append dunst "/bin/dunstctl") "set-paused" "true")
            (system* #$(file-append xset "/bin/xset") "dpms" "0" "0" "5")
            ;; We mustn't use `file-append' here, as we have to pick up the
            ;; setuid binary for i3lock installed by the system config.
            (system* "i3lock" "-nc" #$catppuccin-background-color)
            (system* #$(file-append xset "/bin/xset") "dpms" "600" "600" "600")
            (system* #$(file-append dunst "/bin/dunstctl") "set-paused" "false"))))
    ;; With #:recursive? #t, Guix keeps the files' permission bits, i.e. makes them executable.
    (".local/bin/sessionmenu" ,(local-file "files/sessionmenu" #:recursive? #t))
    (".local/bin/passmenu" ,(local-file "files/passmenu" #:recursive? #t))
    (".local/bin/volume" ,(local-file "files/volume" #:recursive? #t))
    (".local/bin/alienv.guix"
     ,(program-file "alienv.guix"
        #~(begin
            (setenv "TERM" "xterm-256color") ; "modules" gets confused if this is unset
            (apply execlp "guix" "guix" "shell" "--pure" "--container" "--emulate-fhs" "--preserve=^TERM$"
                   "bash" "util-linux" "coreutils" ; basic shell utilities (also needed by alienv)
                   "which" "sed" "grep" "findutils" "procps" "gawk" "modules" ; alienv requirements
                   "openssl@3"          ; some packages need openssl
                   "xz"                 ; XRootD needs liblzma
                   "python-alibuild" "--" "alienv" (cdr (command-line))))))))

(define (home-environment config)
  `(("TERMINAL" . "kitty")
    ("QT_X11_NO_MITSHM" . "1")  ; fixes a Steam issue: https://gitlab.com/nonguix/nonguix/-/issues/267
    ("GUIX_SANDBOX_EXTRA_SHARES" .   ; mount savegame locations inside Steam container
     ,(string-join
       '("$HOME/savegames/banished=$HOME/.local/share/Steam/steamapps/compatdata/242920/pfx/drive_c/users/steamuser/Documents/Banished/Save"
         "$HOME/savegames/planetbase=$HOME/.local/share/Steam/steamapps/compatdata/403190/pfx/drive_c/users/steamuser/Documents/Planetbase"
         "$HOME/savegames/cities-skylines=$HOME/.local/share/Colossal Order/Cities_Skylines/Saves"
         "$HOME/savegames/surviving-mars=$HOME/.local/share/Surviving Mars/76561198130982912"
         "$HOME/savegames/colony-survival=$HOME/.local/share/Steam/steamapps/common/Colony Survival/gamedata/savegames"
         "$HOME/savegames/portal=$HOME/.local/share/Steam/steamapps/common/Portal/portal/save"
         "$HOME/savegames/spacechem=$HOME/.local/share/Zachtronics Industries/SpaceChem/save"
         "$HOME/savegames/tis-100=$HOME/.local/share/TIS-100/76561198130982912")
       ":"))
    ;; Smooth trackpad scrolling in Firefox/Icecat.
    ;; https://wiki.archlinux.org/index.php/Firefox/Tweaks#Pixel-perfect_trackpad_scrolling
    ("MOZ_USE_XINPUT2" . "1")
    ("_JAVA_OPTIONS" .
     ,(string-append
       "$_JAVA_OPTIONS${_JAVA_OPTIONS:+ }"
       "-Dawt.useSystemAAFontSettings=on -Dswing.aatext=true "
       "-Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel "
       "-Dswing.crossplatformlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel"))))

(define (home-shepherd-services config)
  "Run various daemons in my user profile."
  (match-record config <home-desktop-configuration>
                (nvidia-driver? bluetooth? desktop-background battery-name ac-adapter-name monitors)
    `(,(shepherd-service
        (documentation "NetworkManager applet; provides a GUI for network connections.")
        (provision '(nm-applet))
        (requirement '(x11-display))
        (start #~(make-forkexec-constructor
                  (list #$(file-append network-manager-applet "/bin/nm-applet"))))
        (stop #~(make-kill-destructor)))

      ,(shepherd-service
        (documentation "Dunst notification daemon; displays desktop notifications.")
        (provision '(dunst))
        (requirement '(x11-display))
        (start #~(make-forkexec-constructor
                  (list #$(file-append dunst "/bin/dunst"))))
        (stop #~(make-kill-destructor)))

      ;; Picom needs to use the proprietary nvidia driver's libgl if that
      ;; driver is used for Xorg; plain Mesa won't work then.
      ,(let ((grafter
              (if nvidia-driver?
                  (package-input-rewriting
                   `((,mesa . ,(package (inherit mesa) (replacement nvda)))))
                  identity)))
         (shepherd-service
          (documentation "Picom compositor; enables transparent windows in X.")
          (provision '(picom))
          (requirement '(x11-display))
          (start #~(make-forkexec-constructor
                    (list #$(file-append (grafter picom) "/bin/picom")
                          "--config" #$(local-file "files/picom.conf"))))
          (stop #~(make-kill-destructor))))

      ,(shepherd-service
        (documentation "Source Xresources on login.")
        (provision '(xrdb))
        (requirement '(x11-display))
        (one-shot? #t)
        (start #~(lambda _
                   (invoke #$(file-append xrdb "/bin/xrdb") "-merge"
                           #$(local-file "files/Xresources")))))

      ;; By default, xdotool gets most of "#@\|~()<>[]{} wrong.  Make
      ;; it use the correct keymap by re-setting the same one again.
      ,(shepherd-service
        (documentation "Fix X keyboard map on login; passmenu needs this.")
        (provision '(fix-xdotool))
        (requirement '(x11-display))
        (one-shot? #t)
        (start #~(lambda _
                   (use-modules (ice-9 rdelim)
                                (ice-9 regex)
                                (ice-9 popen))
                   (let ((port (open-pipe* OPEN_READ #$(file-append setxkbmap "/bin/setxkbmap")
                                           "-query")))
                     (let loop ((line (read-line port)))
                       (unless (eof-object? line)
                         (let ((mtch (string-match "^layout:[[:space:]]*" line)))
                           (if mtch
                               (system* #$(file-append setxkbmap "/bin/setxkbmap")
                                        (match:suffix mtch))
                               (loop (read-line port))))))))))

      ,(shepherd-service
        (documentation "Set up X displays on login.")
        (provision '(xorg-setup))
        (one-shot? #t)
        (start #~(lambda _
                   (define (replace-home path)
                     (if (string-prefix? "~/" path)
                         (string-replace path (getenv "HOME") 0 1)
                         path))
                   (system* #$(file-append numlockx "/bin/numlockx") "on")
                   ;; Turn off the monitors if there is no input for 10 minutes.
                   (system* #$(file-append xset "/bin/xset") "dpms" "600" "600" "600")
                   (system* #$(file-append xrandr "/bin/xrandr")
                            #$@(append-map (lambda (monitor)
                                             (match-record monitor <home-monitor-configuration>
                                                           (name xrandr-options)
                                               `("--output" ,name ,@xrandr-options)))
                                           monitors))
                   ;; Set the desktop background picture. Hopefully doing this just after
                   ;; xrandr works and sets it for both screens.
                   (system* #$(file-append hsetroot "/bin/hsetroot")
                            "-cover" (replace-home #$desktop-background)))))

      ,@(if bluetooth?
            (list (shepherd-service
                   (documentation "Blueman applet; provides a GUI for connection to bluetooth devices.")
                   (provision '(blueman-applet))
                   (start #~(make-forkexec-constructor
                             (list #$(file-append blueman "/bin/blueman-applet"))))
                   (stop #~(make-kill-destructor))))
            '())

      ,@(map (compose (cut polybar-service <> battery-name ac-adapter-name)
                      home-monitor-configuration-name)
             monitors))))

(define home-desktop-service-type
  (service-type
   (name 'desktop)
   (description "Configure the desktop environment.")
   (extensions
    (list (service-extension home-profile-service-type home-packages)
          (service-extension home-xdg-configuration-files-service-type home-xdg-configs)
          (service-extension home-files-service-type home-files)
          (service-extension home-environment-variables-service-type home-environment)
          (service-extension home-shepherd-service-type home-shepherd-services)))))


;; Personal Information Management (mail, calendar, contacts, etc)

(define-configuration/no-serialization home-pim-configuration
  (work? (boolean #f) "Configure only programs relevant for work?"))

(define (pim-packages config)
  "PIM programs and utilities."
  (match-record config <home-pim-configuration> (work?)
    (cons* vdirsyncer khal khard aerc lynx mutt_oauth2.py   ; lynx for HTML mail
           (if work? '() (list nheko signal-desktop newsboat)))))

(define (pim-xdg-configs config)
  "Configuration files for PIM programs."
  (match-record config <home-pim-configuration> (work?)
    `(("khal/config" ,(local-file "files/khal.conf"))
      ("khard/khard.conf" ,(local-file "files/khard.conf"))
      ("aerc/accounts.conf" ,(if work?
                                 (local-file "files/aerc/accounts.work.conf")
                                 (local-file "files/aerc/accounts.conf")))
      ("aerc/aerc.conf" ,(local-file "files/aerc/aerc.conf"))
      ("aerc/binds.conf" ,(local-file "files/aerc/binds.conf"))
      ("aerc/filters" ,(local-file "files/aerc/filters" #:recursive? #t))
      ("aerc/stylesets/catppuccin" ,(local-file "files/aerc/catppuccin.conf"))
      ("vdirsyncer/config" ,(local-file "files/vdirsyncer.conf"))
      ,@(if work? '()
            `(("newsboat/config" ,(local-file "files/newsboat.conf"))
              ("newsboat/config.catppuccin" ,catppuccin-newsboat))))))

(define (pim-cron-jobs config)
  "Periodic jobs to sync calendars and contacts."
  ;; To avoid popping up a password prompt every time these run,
  ;; gpg-agent needs a long-enough default-cache-ttl.
  (list #~(job "15 */4 * * *" #$(file-append vdirsyncer "/bin/vdirsyncer metasync"))
        #~(job "0,30 * * * *" #$(file-append vdirsyncer "/bin/vdirsyncer sync"))))

(define-public home-pim-service-type
  (service-type
   (name 'pim)
   (description "Install and configure Personal Information Management software.")
   (default-value (home-pim-configuration))
   (extensions
    (list (service-extension home-profile-service-type pim-packages)
          (service-extension home-xdg-configuration-files-service-type pim-xdg-configs)
          (service-extension home-mcron-service-type pim-cron-jobs)))))