From dc6e79e08c41dcb67c0dad161063bb4f3d3a9bd0 Mon Sep 17 00:00:00 2001
From: Ingolf Wagner <contact@ingolf-wagner.de>
Date: Wed, 12 Oct 2022 16:58:38 +0200
Subject: [PATCH] switch from xmonad to i3

---
 flake.lock                               |   8 +-
 flake.nix                                |   2 +-
 nixos/library/colorThemes.nix            |  42 ++++
 nixos/modules/system/x11.nix             |   3 +-
 nixos/system/desktop/home-manager.nix    |   1 +
 nixos/system/desktop/home-manager/i3.nix | 273 +++++++++++++++++++++++
 6 files changed, 323 insertions(+), 6 deletions(-)
 create mode 100644 nixos/library/colorThemes.nix
 create mode 100644 nixos/system/desktop/home-manager/i3.nix

diff --git a/flake.lock b/flake.lock
index 55db498..a807ac8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -452,16 +452,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1651519540,
-        "narHash": "sha256-3k6p8VsTwwRPQjE8rrMh+o2AZACZn/eeYJ7ivdQ/Iro=",
+        "lastModified": 1665475263,
+        "narHash": "sha256-T4at7d+KsQNWh5rfjvOtQCaIMWjSDlSgQZKvxb+LcEY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d93d56ab8c1c6aa575854a79b9d2f69d491db7d0",
+        "rev": "17208be516fc36e2ab0ceb064d931e90eb88b2a3",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-21.11",
+        "ref": "release-22.05",
         "repo": "home-manager",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 44dc3a9..b0b65b9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,7 +33,7 @@
       #inputs.emacs-overlay.follows = "emacs-overlay";
     };
     home-manager = {
-      url = "github:nix-community/home-manager/release-21.11";
+      url = "github:nix-community/home-manager/release-22.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     home-manager-utils = {
diff --git a/nixos/library/colorThemes.nix b/nixos/library/colorThemes.nix
new file mode 100644
index 0000000..487fb63
--- /dev/null
+++ b/nixos/library/colorThemes.nix
@@ -0,0 +1,42 @@
+{
+  solarized = {
+
+    dark.hex = {
+      base03 = "#002b36";
+      base02 = "#073642";
+      base01 = "#586e75";
+      base00 = "#657b83";
+      base0 = "#839496";
+      base1 = "#93a1a1";
+      base2 = "#eee8d5";
+      base3 = "#fdf6e3";
+      yellow = "#b58900";
+      orange = "#cb4b16";
+      red = "#dc322f";
+      magenta = "#d33682";
+      violet = "#6c71c4";
+      blue = "#268bd2";
+      cyan = "#2aa198";
+      green = "#859900";
+    };
+
+    light.hex = {
+      base03 = "#fdf6e3";
+      base02 = "#eee8d5";
+      base01 = "#93a1a1";
+      base00 = "#839496";
+      base0 = "#657b83";
+      base1 = "#586e75";
+      base2 = "#073642";
+      base3 = "#002b36";
+      yellow = "#b58900";
+      orange = "#cb4b16";
+      red = "#dc322f";
+      magenta = "#d33682";
+      violet = "#6c71c4";
+      blue = "#268bd2";
+      cyan = "#2aa198";
+      green = "#859900";
+    };
+  };
+}
diff --git a/nixos/modules/system/x11.nix b/nixos/modules/system/x11.nix
index bf05b42..66869ae 100644
--- a/nixos/modules/system/x11.nix
+++ b/nixos/modules/system/x11.nix
@@ -34,7 +34,8 @@ in
       # window-manager : Xmonad
       # -----------------------
       displayManager = {
-        defaultSession = lib.mkDefault "none+xmonad";
+        #defaultSession = lib.mkDefault "none+xmonad";
+        defaultSession = lib.mkDefault "none+i3";
         autoLogin.enable = lib.mkDefault true;
         autoLogin.user = cfg.autoLoginUser;
         lightdm.enable = lib.mkDefault true;
diff --git a/nixos/system/desktop/home-manager.nix b/nixos/system/desktop/home-manager.nix
index 6563108..f7bc1e3 100644
--- a/nixos/system/desktop/home-manager.nix
+++ b/nixos/system/desktop/home-manager.nix
@@ -33,6 +33,7 @@ in
     ./home-manager/doom-emacs.nix
     ./home-manager/ssh.nix
     ./home-manager/xmonad.nix
+    ./home-manager/i3.nix
   ];
 
 
diff --git a/nixos/system/desktop/home-manager/i3.nix b/nixos/system/desktop/home-manager/i3.nix
new file mode 100644
index 0000000..894ac97
--- /dev/null
+++ b/nixos/system/desktop/home-manager/i3.nix
@@ -0,0 +1,273 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.home-manager.users.mainUser.xsession.windowManager.i3;
+  colorTheme =
+    let
+      theme = (import ../../../library/colorThemes.nix).solarized.light.hex;
+    in
+    theme // {
+      forground = theme.base3;
+      background = theme.base03;
+    };
+
+in
+{
+  home-manager.users.mainUser = {
+
+    programs.i3status-rust.enable = true;
+
+    xsession.windowManager.i3 = {
+      enable = true;
+      config = {
+        modifier = "Mod4";
+        startup = [
+          { command = "${pkgs.albert}/bin/albert"; always = true; }
+          # { command = "systemctl --user restart polybar"; always = true; notification = false; }
+        ];
+        bars =
+          [{
+            mode = "hide";
+            hiddenState = "hide";
+            #modifier = "Mod4";
+
+            position = "bottom";
+            workspaceButtons = true;
+            workspaceNumbers = true;
+            statusCommand = "${pkgs.i3status-rust}/bin/i3status-rs ${config.users.users.mainUser.home}/.config/i3status-rust/config-default.toml";
+            fonts = {
+              names = [ "monospace" ];
+              size = 8.0;
+            };
+            trayOutput = "primary";
+            colors = {
+              background = "#000000";
+              statusline = "#ffffff";
+              separator = "#666666";
+              focusedWorkspace = {
+                border = "#4c7899";
+                background = "#285577";
+                text = "#ffffff";
+              };
+              activeWorkspace = {
+                border = "#333333";
+                background = "#5f676a";
+                text = "#ffffff";
+              };
+              inactiveWorkspace = {
+                border = "#333333";
+                background = "#222222";
+                text = "#888888";
+              };
+              urgentWorkspace = {
+                border = "#2f343a";
+                background = "#900000";
+                text = "#ffffff";
+              };
+              bindingMode = {
+                border = "#2f343a";
+                background = "#900000";
+                text = "#ffffff";
+              };
+            };
+          }];
+        keybindings = {
+          "${cfg.config.modifier}+Return" = "exec ${cfg.config.terminal}";
+          "${cfg.config.modifier}+Shift+q" = "kill";
+
+          "${cfg.config.modifier}+Left" = "focus left";
+          "${cfg.config.modifier}+Down" = "focus down";
+          "${cfg.config.modifier}+Up" = "focus up";
+          "${cfg.config.modifier}+Right" = "focus right";
+          "${cfg.config.modifier}+j" = "focus next";
+          "${cfg.config.modifier}+k" = "focus prev";
+
+          "${cfg.config.modifier}+Shift+Left" = "move left";
+          "${cfg.config.modifier}+Shift+Down" = "move down";
+          "${cfg.config.modifier}+Shift+Up" = "move up";
+          "${cfg.config.modifier}+Shift+Right" = "move right";
+
+          "${cfg.config.modifier}+h" = "split h";
+          "${cfg.config.modifier}+v" = "split v";
+          "${cfg.config.modifier}+f" = "fullscreen toggle";
+
+          "${cfg.config.modifier}+s" = "layout stacking";
+          "${cfg.config.modifier}+w" = "layout tabbed";
+          "${cfg.config.modifier}+e" = "layout toggle split";
+
+          #"${cfg.config.modifier}+Shift+space" = "floating toggle";
+          #"${cfg.config.modifier}+space" = "focus mode_toggle";
+
+          "${cfg.config.modifier}+a" = "focus parent";
+
+          "${cfg.config.modifier}+Shift+minus" = "move scratchpad";
+          "${cfg.config.modifier}+minus" = "scratchpad show";
+
+          "${cfg.config.modifier}+1" = "workspace number 1";
+          "${cfg.config.modifier}+2" = "workspace number 2";
+          "${cfg.config.modifier}+3" = "workspace number 3";
+          "${cfg.config.modifier}+4" = "workspace number 4";
+          "${cfg.config.modifier}+5" = "workspace number 5";
+          "${cfg.config.modifier}+6" = "workspace number 6";
+          "${cfg.config.modifier}+7" = "workspace number 7";
+          "${cfg.config.modifier}+8" = "workspace number 8";
+          "${cfg.config.modifier}+9" = "workspace number 9";
+          "${cfg.config.modifier}+0" = "workspace number 10";
+
+          "${cfg.config.modifier}+Escape" = "workspace back_and_forth";
+
+          "${cfg.config.modifier}+Shift+1" = "move container to workspace number 1";
+          "${cfg.config.modifier}+Shift+2" = "move container to workspace number 2";
+          "${cfg.config.modifier}+Shift+3" = "move container to workspace number 3";
+          "${cfg.config.modifier}+Shift+4" = "move container to workspace number 4";
+          "${cfg.config.modifier}+Shift+5" = "move container to workspace number 5";
+          "${cfg.config.modifier}+Shift+6" = "move container to workspace number 6";
+          "${cfg.config.modifier}+Shift+7" = "move container to workspace number 7";
+          "${cfg.config.modifier}+Shift+8" = "move container to workspace number 8";
+          "${cfg.config.modifier}+Shift+9" = "move container to workspace number 9";
+          "${cfg.config.modifier}+Shift+0" = "move container to workspace number 10";
+
+          "${cfg.config.modifier}+Shift+c" = "reload";
+          "${cfg.config.modifier}+Shift+r" = "restart";
+          "${cfg.config.modifier}+Shift+e" = "exec i3-nagbar -t warning -m 'Do you want to exit i3?' -b 'Yes' 'i3-msg exit'";
+
+          "${cfg.config.modifier}+r" = "mode resize";
+
+          # hide and show polybar
+          # enable-ipc = true; <-- is needed for this command
+          #"${cfg.config.modifier}+grave" = "exec ${pkgs.polybar}/bin/polybar-msg cmd toggle";
+          #"${cfg.config.modifier}+equal" = "exec ${pkgs.polybar}/bin/polybar-msg cmd toggle";
+        };
+      };
+    };
+
+    # polybar
+    services.polybar = {
+      enable = false;
+      #package = pkgs.polybar.override {
+      #  i3Support = true;
+      #  #alsaSupport = true;
+      #  iwSupport = true;
+      #  pulseSupport = true;
+      #  #githubSupport = true;
+      #};
+      package = pkgs.polybarFull;
+      config = {
+        "bar/top" = {
+
+          # needed for polybar-msg cmd toggle
+          enable-ipc = true;
+
+          width = "100%";
+
+          # Background ARGB color (e.g. #f00, #ff992a, #ddff1023)
+          background = colorTheme.background;
+
+          # Foreground ARGB color (e.g. #f00, #ff992a, #ddff1023)
+          foreground = colorTheme.forground;
+
+          radius = 0;
+
+          overline-size = 0;
+          overline-color = colorTheme.background;
+          underline-size = 3;
+          underline-color = colorTheme.background;
+
+          border-size = 0;
+
+          # Padding (number of spaces, pixels, or points) to add at the beginning/end of
+          # the bar
+          padding = 0;
+          module-margin = 1;
+
+          modules-center = "date battery";
+          modules-left = "i3";
+
+          tray-position = "right";
+
+        };
+        "module/i3" = {
+          type = "internal/i3";
+
+          # Available tokens:
+          #   %mode%
+          label-mode = "%mode%";
+          label-mode-background = colorTheme.red;
+          label-mode-padding = 2;
+
+          # Available tokens:
+          #   %name%
+          #   %icon%
+          #   %index%
+          #   %output%
+          label-focused = "%index%";
+          label-focused-underline = colorTheme.red;
+          label-focused-padding = 1;
+
+          # Available tokens:
+          #   %name%
+          #   %icon%
+          #   %index%
+          #   %output%
+          label-unfocused = "%index%";
+          label-unfocused-padding = 1;
+
+          # Available tokens:
+          #   %name%
+          #   %icon%
+          #   %index%
+          #   %output%
+          label-visible = "%index%";
+          label-visible-underline = colorTheme.yellow;
+          label-visible-padding = 1;
+
+          # Available tokens:
+          #   %name%
+          #   %icon%
+          #   %index%
+          #   %output%
+          label-urgent = "%index%";
+          label-urgent-padding = 1;
+        };
+        "module/date" = {
+          type = "internal/date";
+          internal = 5;
+          date = "%Y-%m-%d";
+          time = "%H:%M";
+          label = "%date% %time%";
+        };
+        "module/battery" = {
+          type = "internal/battery";
+
+          # This is useful in case the battery never reports 100% charge
+          # Default: 100
+          full-at = 99;
+
+          # format-low once this charge percentage is reached
+          # Default: 10
+          # New in version 3.6.0
+          low-at = 5;
+
+          # Use the following command to list batteries and adapters:
+          # $ ls -1 /sys/class/power_supply/
+          battery = "BAT0";
+          adapter = "AC";
+
+          # If an inotify event haven't been reported in this many
+          # seconds, manually poll for new values.
+          #
+          # Needed as a fallback for systems that don't report events
+          # on sysfs/procfs.
+          #
+          # Disable polling by setting the interval to 0.
+          #
+          # Default: 5
+          poll-interval = 5;
+        };
+      };
+      script = ''
+        polybar top &
+      '';
+    };
+  };
+}