adding desktop config

modules/home-manager/browsers/ugc.nix

@@ -0,0 +1,9 @@
+{ pkgs, ... }:
+
+{
+  programs.chromium = {
+    enable = true;
+    package = pkgs.ungoogled-chromium;
+    # extensions = [ { id = "..."; } ];
+  };
+}

modules/home-manager/browsers/zen.nix

@@ -0,0 +1,7 @@
+{ pkgs, inputs, ... }:
+
+{
+  home.packages = [
+    inputs.zen-browser.packages.${pkgs.stdenv.hostPlatform.system}.default
+  ];
+}

modules/home-manager/bspwm.nix

@@ -0,0 +1,34 @@
+{ lib, pkgs, ... }:
+
+{
+  xdg.configFile."bspwm/bspwmrc" = {
+    executable = true;
+    text = ''
+      #!/bin/sh
+
+      bspc monitor -d 1 2 3 4 5 6 7 8 9
+
+      # Gaps and borders
+      bspc config window_gap          10
+      bspc config border_width        2
+      bspc config focused_border_color  "#7aa2f7"
+      bspc config normal_border_color   "#292e42"
+
+      # Layout behaviour
+      bspc config split_ratio         0.50
+      bspc config borderless_monocle  true
+      bspc config gapless_monocle     true
+
+      # Launch polybar
+      ~/.config/polybar/launch.sh
+    '';
+  };
+  
+  home.activation.reloadBspwm = lib.hm.dag.entryAfter [ "linkGeneration" ] ''
+    if ${pkgs.procps}/bin/pgrep -x bspwm >/dev/null; then
+      PATH=${pkgs.bspwm}/bin:$PATH DISPLAY=:0 $HOME/.config/bspwm/bspwmrc \
+        || echo "bspwmrc reload failed" >&2
+    fi
+  '';
+
+}

modules/home-manager/defaults.nix

@@ -0,0 +1,23 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.my.defaults;
+  mkCmdOption = description: lib.mkOption {
+    type = lib.types.nullOr lib.types.str;
+    default = null;
+    inherit description;
+  };
+in
+{
+  options.my.defaults = {
+    terminal = mkCmdOption "Command for the default terminal ($TERMINAL).";
+    browser  = mkCmdOption "Command for the default browser ($BROWSER).";
+    editor   = mkCmdOption "Command for the default editor ($EDITOR and $VISUAL).";
+  };
+
+  config.home.sessionVariables = lib.mkMerge [
+    (lib.mkIf (cfg.terminal != null) { TERMINAL = cfg.terminal; })
+    (lib.mkIf (cfg.browser != null)  { BROWSER = cfg.browser; })
+    (lib.mkIf (cfg.editor != null)   { EDITOR = cfg.editor; VISUAL = cfg.editor; })
+  ];
+}

modules/home-manager/editors/helix.nix

@@ -0,0 +1,6 @@
+
+{ ... }:
+
+{
+  programs.helix.enable = true;
+}

modules/home-manager/polybar.nix

@@ -0,0 +1,91 @@
+{ lib, pkgs, ... }:
+
+let
+  polybar = pkgs.polybar.override { pulseSupport = true; };
+in
+{
+  home.packages = [
+    polybar
+    pkgs.nerd-fonts.jetbrains-mono
+  ];
+  fonts.fontconfig.enable = true;
+
+  xdg.configFile."polybar/config.ini".text = ''
+    [colors]
+    background = #1a1b26
+    foreground = #c0caf5
+    primary    = #7aa2f7
+    dim        = #565f89
+
+    [bar/main]
+    width = 100%
+    height = 22pt
+    background = ''${colors.background}
+    foreground = ''${colors.foreground}
+    font-0 = JetBrainsMono Nerd Font:size=10;2
+    padding = 1
+    module-margin = 1
+    separator = |
+    separator-foreground = ''${colors.dim}
+    wm-restack = bspwm
+    enable-ipc = true
+
+    modules-left = bspwm
+    modules-center = date
+    modules-right = pulseaudio cpu memory
+
+    tray-position = right
+
+    [module/bspwm]
+    type = internal/bspwm
+    label-focused = %name%
+    label-focused-background = ''${colors.primary}
+    label-focused-foreground = ''${colors.background}
+    label-focused-padding = 1
+    label-occupied = %name%
+    label-occupied-padding = 1
+    label-empty = %name%
+    label-empty-foreground = ''${colors.dim}
+    label-empty-padding = 1
+    label-urgent = %name%
+    label-urgent-background = #f7768e
+    label-urgent-padding = 1
+
+    [module/date]
+    type = internal/date
+    interval = 5
+    date = %a %b %d  %H:%M
+
+    [module/cpu]
+    type = internal/cpu
+    interval = 2
+    label = CPU %percentage%%
+
+    [module/memory]
+    type = internal/memory
+    interval = 5
+    label = RAM %percentage_used%%
+
+    [module/pulseaudio]
+    type = internal/pulseaudio
+    label-volume = VOL %percentage%%
+    label-muted = muted
+    label-muted-foreground = ''${colors.dim}
+  '';
+
+  xdg.configFile."polybar/launch.sh" = {
+    executable = true;
+    text = ''
+      #!/bin/sh
+      ${pkgs.procps}/bin/pkill -x polybar
+      while ${pkgs.procps}/bin/pgrep -x polybar >/dev/null; do sleep 0.2; done
+      ${pkgs.util-linux}/bin/setsid -f ${polybar}/bin/polybar main
+    '';
+  };
+
+  # home.activation.reloadPolybar = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+  #   if ${pkgs.procps}/bin/pgrep -x bspwm >/dev/null; then
+  #     DISPLAY=:0 $HOME/.config/polybar/launch.sh || true
+  #   fi
+  # '';
+}

modules/home-manager/sxhkd.nix

@@ -0,0 +1,47 @@
+{ config, lib, pkgs, ... }:
+
+{
+  xdg.configFile."sxhkd/sxhkdrc".text = ''
+    # terminal / launcher
+    super + Return
+        ${config.my.defaults.terminal}
+    super + space
+        dmenu_run
+
+    # close window / quit bspwm
+    super + q
+        bspc node -c
+    super + alt + Escape
+        bspc quit
+
+    # focus window
+    super + {Left,Down,Up,Right}
+        bspc node -f {west,south,north,east}
+
+    # move (swap) window
+    super + shift + {Left,Down,Up,Right}
+        bspc node -s {west,south,north,east}
+
+    # resize window
+    super + alt + {Left,Down,Up,Right}
+        bspc node -z {left -20 0,bottom 0 20,top 0 -20,right 20 0}
+
+    # go to workspace / send window to workspace
+    super + {_,shift + }{1-9}
+        bspc {desktop -f,node -d} '^{1-9}'
+
+    # workspace next/previous
+    super + ctrl + {Left,Right}
+        bspc desktop -f {prev,next}.local
+
+    # fullscreen / floating
+    super + f
+        bspc node -t "~fullscreen"
+    super + shift + f
+        bspc node -t "~floating"
+  '';
+
+  home.activation.reloadSxhkd = lib.hm.dag.entryAfter [ "linkGeneration" ] ''
+    ${pkgs.procps}/bin/pkill -USR1 -x sxhkd || true
+  '';
+}

modules/home-manager/terminals/alacritty.nix

@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+  programs.alacritty = {
+    enable = true;
+    settings = {
+      font.size = 11;
+      window.opacity = 0.95;
+    };
+  };
+}