nixos-config/config/programs/plover.nix

{ lib, pkgs, ... }:
let
  plover-src = pkgs.plover.dev.src;
  plover-dictionaries = [
    {
      enabled = true;
      path = pkgs.writeText "user.json" (builtins.toJSON {
        "SER/TKPWAL" = "Sergal";
        "SERLG" = "Sergal";
        "SER/WAL" = "serval";
      });
    }
    {
      enabled = true;
      path = "${plover-src}/plover/assets/commands.json";
    }
    {
      enabled = true;
      path = "${plover-src}/plover/assets/main.json";
    }
  ];
  keyboard-keymap = [
    [ "#" [ "1" "2" "3" "4" "5" "6" "7" "8" "9" "0" "-" "=" "b" ] ]
    [ "S-" [ "q" "a" ] ]
    [ "T-" [ "w" ] ]
    [ "K-" [ "s" ] ]
    [ "P-" [ "e" ] ]
    [ "W-" [ "d" ] ]
    [ "H-" [ "r" ] ]
    [ "R-" [ "f" ] ]
    [ "A-" [ "c" ] ]
    [ "O-" [ "v" ] ]
    [ "*" [ "t" "y" "g" "h" ] ]
    [ "-E" [ "n" ] ]
    [ "-U" [ "m" ] ]
    [ "-F" [ "u" ] ]
    [ "-R" [ "j" ] ]
    [ "-P" [ "i" ] ]
    [ "-B" [ "k" ] ]
    [ "-L" [ "o" ] ]
    [ "-G" [ "l" ] ]
    [ "-T" [ "p" ] ]
    [ "-S" [ ";" ] ]
    [ "-D" [ "[" ] ]
    [ "-Z" [ "'" ] ]
    [ "arpeggiate" [ "space" ] ]
    [ "no-op" [ "\\" "]" "z" "x" "" "." "/" ] ]
  ];
  plover-cfg = pkgs.writeText "plover.cfg" (lib.generators.toINI { } {
    "Machine Configuration".machine_type = "Keyboard";
    "System: English Stenotype" = {
      dictionaries = builtins.toJSON plover-dictionaries;
      "keymap[keyboard]" = builtins.toJSON keyboard-keymap;
    };
  });
in
{
  home.packages = [
    pkgs.plover.dev
  ];
  home.activation.ploverSettings = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
    $DRY_RUN_CMD mkdir $VERBOSE_ARG -p $HOME/.config/plover
    $DRY_RUN_CMD rm -f $HOME/.config/plover/plover.cfg
    $DRY_RUN_CMD cp $VERBOSE_ARG ${plover-cfg} $HOME/.config/plover/plover.cfg
    $DRY_RUN_CMD chmod +w $VERBOSE_ARG $HOME/.config/plover/plover.cfg
  '';
  systemd.user.services.plover = {
    Unit = {
      Description = "plover";
      After = [ "tray.target" ];
      PartOf = [ "graphical-session.target" ];
      Requires = [ "tray.target" ];
    };
    Install = {
      WantedBy = [ "graphical-session.target" ];
    };
    Service = {
      ExecStart = "${pkgs.plover.dev}/bin/plover";
    };
  };
}