From 9158edcb475f7cf4d000c7c06d56791e24166c75 Mon Sep 17 00:00:00 2001
From: Amir Saeid <amir@glgdgt.com>
Date: Sat, 18 Apr 2026 21:45:44 +0100
Subject: Add i3 config

---
 flake.nix               |  88 +++++++++++++++----------
 hosts/gheshki/home.nix  | 168 +++++++++++++++++++++++++++++++++++++++++++++---
 hosts/mentat/home.nix   |  15 +++--
 modules/base.nix        |  11 ++--
 modules/dev-tools.nix   |  14 ++--
 modules/host-common.nix |   7 +-
 modules/shell.nix       |  13 ++--
 modules/term.nix        |  11 ++--
 8 files changed, 254 insertions(+), 73 deletions(-)

diff --git a/flake.nix b/flake.nix
index 68ba540..87af9f8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,7 +17,16 @@
     };
   };
 
-  outputs = { self, nixpkgs, home-manager, unstable, flake-utils, nixgl, ... }:
+  outputs =
+    {
+      self,
+      nixpkgs,
+      home-manager,
+      unstable,
+      flake-utils,
+      nixgl,
+      ...
+    }:
     let
       mkExtraArgs = system: {
         unstablePkgs = import unstable {
@@ -34,48 +43,59 @@
         };
       };
 
-      mkHostConfig = { hostname, system ? "aarch64-darwin" }: {
-        pkgs = import nixpkgs {
-          inherit system;
-	  overlays = [ nixgl.overlay ];
-          config = {
-            allowUnfree = false;
-          };
-        };
-        modules = [ ./hosts/${hostname}/home.nix ];
-        extraSpecialArgs = (mkExtraArgs system) // {
-          inherit hostname;
-          hmLib = home-manager.lib;
-        };
-      };
-    in
-    flake-utils.lib.eachDefaultSystem
-      (system:
-        let
+      mkHostConfig =
+        {
+          hostname,
+          system ? "aarch64-darwin",
+        }:
+        {
           pkgs = import nixpkgs {
             inherit system;
+            overlays = [ nixgl.overlay ];
             config = {
               allowUnfree = false;
             };
           };
-        in
-        {
-          packages = {
-            default = home-manager.packages.${system}.home-manager;
+          modules = [ ./hosts/${hostname}/home.nix ];
+          extraSpecialArgs = (mkExtraArgs system) // {
+            inherit hostname;
+            hmLib = home-manager.lib;
           };
-
-          devShells.default = pkgs.mkShell {
-            buildInputs = with pkgs; [
-              #home-manager
-              home-manager.packages.${system}.home-manager
-              nixpkgs-fmt
-            ];
+        };
+    in
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config = {
+            allowUnfree = false;
           };
-        }
-      ) // {
+        };
+      in
+      {
+        packages = {
+          default = home-manager.packages.${system}.home-manager;
+        };
+
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            #home-manager
+            home-manager.packages.${system}.home-manager
+            nixpkgs-fmt
+          ];
+        };
+      }
+    )
+    // {
       homeConfigurations = {
-        mentat = home-manager.lib.homeManagerConfiguration (mkHostConfig { hostname = "mentat"; });
-        gheshki = home-manager.lib.homeManagerConfiguration (mkHostConfig { hostname = "gheshki"; system = "x86_64-linux"; });
+        mentat = home-manager.lib.homeManagerConfiguration (mkHostConfig {
+          hostname = "mentat";
+        });
+        gheshki = home-manager.lib.homeManagerConfiguration (mkHostConfig {
+          hostname = "gheshki";
+          system = "x86_64-linux";
+        });
       };
     };
 }
diff --git a/hosts/gheshki/home.nix b/hosts/gheshki/home.nix
index e6b45db..090dead 100644
--- a/hosts/gheshki/home.nix
+++ b/hosts/gheshki/home.nix
@@ -1,12 +1,13 @@
-{ config
-, pkgs
-, unstablePkgs
-, unfreePkgs
-, unstableUnfreePkgs
-, userOptions
-, lib
-, nixgl
-, ...
+{
+  config,
+  pkgs,
+  unstablePkgs,
+  unfreePkgs,
+  unstableUnfreePkgs,
+  userOptions,
+  lib,
+  nixgl,
+  ...
 }:
 {
   imports = [
@@ -21,6 +22,155 @@
     pkgs.nixgl.nixGLIntel
   ];
 
+  xsession.windowManager.i3 = {
+    enable = true;
+    config = {
+      modifier = "Mod4";
+
+      fonts = {
+        names = [ "BlexMono Nerd Font SemiBold" ];
+        size = 10.0;
+      };
+
+      terminal = "nixGLIntel alacritty";
+
+      keybindings =
+        let
+          mod = "Mod4";
+        in
+        {
+          "${mod}+Return" = "exec nixGLIntel alacritty";
+          "${mod}+o" = "exec ~/Applications/firefox/firefox";
+          "${mod}+d" = "exec dmenu_run";
+
+          "${mod}+b" = "workspace back_and_forth";
+          "${mod}+c" = "kill";
+
+          "${mod}+f" = "fullscreen toggle";
+          "${mod}+h" = "split h";
+          "${mod}+v" = "split v";
+
+          "${mod}+Left" = "focus left";
+          "${mod}+Down" = "focus down";
+          "${mod}+Up" = "focus up";
+          "${mod}+Right" = "focus right";
+
+          "${mod}+Shift+Left" = "move left";
+          "${mod}+Shift+Down" = "move down";
+          "${mod}+Shift+Up" = "move up";
+          "${mod}+Shift+Right" = "move right";
+
+          "${mod}+Shift+c" = "reload";
+          "${mod}+Shift+r" = "restart";
+          "${mod}+Shift+e" =
+            "exec i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -B 'Yes, exit i3' 'i3-msg exit'";
+
+          "${mod}+1" = "workspace number 1";
+          "${mod}+2" = "workspace number 2";
+          "${mod}+3" = "workspace number 3";
+          "${mod}+4" = "workspace number 4";
+          "${mod}+5" = "workspace number 5";
+          "${mod}+6" = "workspace number 6";
+          "${mod}+7" = "workspace number 7";
+          "${mod}+8" = "workspace number 8";
+          "${mod}+9" = "workspace number 9";
+          "${mod}+0" = "workspace number 0";
+
+          "${mod}+Shift+1" = "move container to workspace 1";
+          "${mod}+Shift+2" = "move container to workspace 2";
+          "${mod}+Shift+3" = "move container to workspace 3";
+          "${mod}+Shift+4" = "move container to workspace 4";
+          "${mod}+Shift+5" = "move container to workspace 5";
+          "${mod}+Shift+6" = "move container to workspace 6";
+          "${mod}+Shift+7" = "move container to workspace 7";
+          "${mod}+Shift+8" = "move container to workspace 8";
+          "${mod}+Shift+9" = "move container to workspace 9";
+          "${mod}+Shift+0" = "move container to workspace 0";
+        };
+
+      bars = [
+        {
+          fonts = {
+            names = [ "BlexMono Nerd Font" ];
+            style = "SemiBold";
+            size = 10.0;
+          };
+          position = "bottom";
+          statusCommand = "i3status";
+        }
+      ];
+
+      gaps = {
+        smartGaps = true;
+        inner = 10;
+        outer = 5;
+      };
+
+      window = {
+        border = 1;
+        titlebar = false;
+        commands = [
+          {
+            criteria = {
+              window_role = "About";
+            };
+            command = "floating enable";
+          }
+        ];
+      };
+    };
+  };
+
+  programs.i3status = {
+    enable = true;
+    enableDefault = false;
+    general = {
+      colors = true;
+      interval = 5;
+    };
+    modules = {
+      "tztime local" = {
+        position = 6;
+        settings = {
+          format = "%Y-%m-%d %H-%M";
+        };
+      };
+      "disk /" = {
+        position = 5;
+        settings = {
+          format = "disk: %free";
+        };
+      };
+      "cpu_usage" = {
+        position = 4;
+        settings = {
+          format = "cpu: %usage";
+        };
+      };
+      "cpu_temperature 0" = {
+        position = 3;
+        settings = {
+          format = "cpu: %degrees°C";
+          path = "/sys/class/hwmon/hwmon1/temp1_input";
+        };
+      };
+      "cpu_temperature 1" = {
+        position = 2;
+        settings = {
+          format = "gpu: %degrees°C";
+          path = "/sys/class/hwmon/hwmon2/temp1_input";
+        };
+      };
+      "memory" = {
+        position = 1;
+        settings = {
+          format = "mem: %percentage_used";
+        };
+      };
+    };
+  };
+
   programs.alacritty.settings.font.size = lib.mkForce 8;
   services.gpg-agent.pinentry.package = pkgs.pinentry-curses;
+  programs.zsh.shellAliases.pbcopy = "xclip -selection clipboard";
 }
diff --git a/hosts/mentat/home.nix b/hosts/mentat/home.nix
index 3351cbe..69789b5 100644
--- a/hosts/mentat/home.nix
+++ b/hosts/mentat/home.nix
@@ -1,10 +1,11 @@
-{ config
-, pkgs
-, unstablePkgs
-, unfreePkgs
-, unstableUnfreePkgs
-, userOptions
-, ...
+{
+  config,
+  pkgs,
+  unstablePkgs,
+  unfreePkgs,
+  unstableUnfreePkgs,
+  userOptions,
+  ...
 }:
 {
   imports = [
diff --git a/modules/base.nix b/modules/base.nix
index bf5efe9..1ebc61a 100644
--- a/modules/base.nix
+++ b/modules/base.nix
@@ -1,8 +1,9 @@
-{ config
-, pkgs
-, lib
-, userOptions
-, ...
+{
+  config,
+  pkgs,
+  lib,
+  userOptions,
+  ...
 }:
 {
   home.stateVersion = "25.11";
diff --git a/modules/dev-tools.nix b/modules/dev-tools.nix
index 77d0410..b94ad0b 100644
--- a/modules/dev-tools.nix
+++ b/modules/dev-tools.nix
@@ -1,9 +1,10 @@
-{ config
-, pkgs
-, unstablePkgs
-, unfreePkgs
-, unstableUnfreePkgs
-, ...
+{
+  config,
+  pkgs,
+  unstablePkgs,
+  unfreePkgs,
+  unstableUnfreePkgs,
+  ...
 }:
 {
   home.packages = with pkgs; [
@@ -15,6 +16,7 @@
     delta
     fd
     fzf
+    godot
     git
     haskell.compiler.ghc912
     haskellPackages.cabal-install
diff --git a/modules/host-common.nix b/modules/host-common.nix
index 83a51e2..cc95807 100644
--- a/modules/host-common.nix
+++ b/modules/host-common.nix
@@ -1,4 +1,9 @@
-{ config, lib, hostname, ... }:
+{
+  config,
+  lib,
+  hostname,
+  ...
+}:
 let
   userOptions = import ../hosts/${hostname}/userOptions.nix;
 in
diff --git a/modules/shell.nix b/modules/shell.nix
index bf3b41a..a5c99f2 100644
--- a/modules/shell.nix
+++ b/modules/shell.nix
@@ -1,9 +1,10 @@
-{ config
-, pkgs
-, hmLib
-, lib
-, userOptions
-, ...
+{
+  config,
+  pkgs,
+  hmLib,
+  lib,
+  userOptions,
+  ...
 }:
 {
   home.sessionVariables = {
diff --git a/modules/term.nix b/modules/term.nix
index 3d455d5..d5979db 100644
--- a/modules/term.nix
+++ b/modules/term.nix
@@ -1,8 +1,9 @@
-{ config
-, pkgs
-, lib
-, userOptions
-, ...
+{
+  config,
+  pkgs,
+  lib,
+  userOptions,
+  ...
 }:
 {
   home.packages = with pkgs.nerd-fonts; [
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