refactor(tazjin/nixos): Split up desktop/laptop configurations r/4047

Change-Id: I0f5d631491be0c811ad171510568aac097d2fddd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5553
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>

4 files changed, 79 insertions, 0 deletions

diff --git a/users/tazjin/nixos/modules/desktop.nix b/users/tazjin/nixos/modules/desktop.nix
new file mode 100644
index 0000000000..c78463386c
--- /dev/null
+++ b/users/tazjin/nixos/modules/desktop.nix
@@ -0,0 +1,53 @@
+# EXWM and other desktop configuration.
+{ depot, lib, pkgs, ... }:
+
+{
+  services = {
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      pulse.enable = true;
+    };
+
+    redshift.enable = true;
+    blueman.enable = true;
+
+    xserver = {
+      enable = true;
+      layout = "us";
+      xkbOptions = "caps:super";
+
+      libinput.enable = true;
+
+      displayManager = {
+        # Give EXWM permission to control the session.
+        sessionCommands = "${pkgs.xorg.xhost}/bin/xhost +SI:localuser:$USER";
+        lightdm.enable = true;
+        # lightdm.greeters.gtk.clock-format = "%H:%M"; # TODO(tazjin): TZ?
+      };
+
+      windowManager.session = lib.singleton {
+        name = "exwm";
+        start = "${depot.users.tazjin.emacs}/bin/tazjins-emacs";
+      };
+    };
+  };
+
+  # Set variables to enable EXWM-XIM and other Emacs features.
+  environment.sessionVariables = {
+    XMODIFIERS = "@im=exwm-xim";
+    GTK_IM_MODULE = "xim";
+    QT_IM_MODULE = "xim";
+    CLUTTER_IM_MODULE = "xim";
+    EDITOR = "emacsclient";
+  };
+
+  # Do not restart the display manager automatically
+  systemd.services.display-manager.restartIfChanged = lib.mkForce false;
+
+  # If something needs more than 10s to stop it should probably be
+  # killed.
+  systemd.extraConfig = ''
+    DefaultTimeoutStopSec=10s
+  '';
+}
diff --git a/users/tazjin/nixos/modules/laptop.nix b/users/tazjin/nixos/modules/laptop.nix
new file mode 100644
index 0000000000..9a4a095b26
--- /dev/null
+++ b/users/tazjin/nixos/modules/laptop.nix
@@ -0,0 +1,12 @@
+# Configuration specifically for laptops that move around.
+{ ... }:
+
+{
+  # Automatically detect location to use for redshift
+  location.provider = "geoclue2";
+
+  # Enable power-saving features.
+  services.tlp.enable = true;
+
+  programs.light.enable = true;
+}
diff --git a/users/tazjin/nixos/modules/persistence.nix b/users/tazjin/nixos/modules/persistence.nix
index c07ec9227c..c81958161f 100644
--- a/users/tazjin/nixos/modules/persistence.nix
+++ b/users/tazjin/nixos/modules/persistence.nix
@@ -21,4 +21,6 @@
       "/etc/machine-id"
     ];
   };
+
+  programs.fuse.userAllowOther = true;
 }
diff --git a/users/tazjin/nixos/modules/physical.nix b/users/tazjin/nixos/modules/physical.nix
index 4517d9aeb0..ee89284aa8 100644
--- a/users/tazjin/nixos/modules/physical.nix
+++ b/users/tazjin/nixos/modules/physical.nix
@@ -72,4 +72,16 @@
       xsecurelock
       zoxide
     ]);
+
+  # Run services & configure programs for all machines.
+  services = {
+    mullvad-vpn.enable = true;
+    fwupd.enable = true;
+  };
+
+  programs = {
+    fish.enable = true;
+    mosh.enable = true;
+    ssh.startAgent = true;
+  };
 }