add lib folder

provision/nixos/hosts/kestrel/configuration.nix

@@ -14,6 +14,7 @@
 
   # Add non-free packages
   nixpkgs.config.allowUnfree = true;
+  nixpkgs.overlays = import ../../lib/overlays.nix;
 
   # Use zen kernel
   boot.kernelPackages = pkgs.linuxPackages_zen;
@@ -68,10 +69,12 @@
     nerdfonts
   ];
 
+  programs.zsh.enable = true;
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.${user} = {
     isNormalUser = true;
     extraGroups = [ "wheel" "docker" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
   };
 
   # List packages installed in system profile. To search, run:
@@ -94,7 +97,6 @@
     gnome-extension-manager
     gnome.gnome-tweaks
     pinentry-curses 
-    zsh
     ripgrep
     trash-cli
   ];
@@ -125,7 +127,6 @@
      enableSSHSupport = true;
   };
 
-
   # Enable modules
   imports = [ ../../modules ];
   modules = {

provision/nixos/hosts/kestrel/hardware.nix

@@ -14,31 +14,31 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/sda2";
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
       fsType = "btrfs";
       options = [ "subvol=root" ];
     };
 
   fileSystems."/home" =
-    { device = "/dev/sda2";
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
       fsType = "btrfs";
       options = [ "subvol=home" ];
     };
 
   fileSystems."/nix" =
-    { device = "/dev/sda2";
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
       fsType = "btrfs";
       options = [ "subvol=nix" ];
     };
 
   fileSystems."/persist" =
-    { device = "/dev/sda2";
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
       fsType = "btrfs";
       options = [ "subvol=persist" ];
     };
 
   fileSystems."/var/log" =
-    { device = "/dev/sda2";
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
       fsType = "btrfs";
       options = [ "subvol=log" ];
     };

provision/nixos/lib/overlays.nix

@@ -0,0 +1,7 @@
+/* This configures nixpkgs.overlays to include our overlays/ directory.
+ */
+let path = ../overlays; in with builtins;
+map (n: import (path + ("/" + n)))
+      (filter (n: match ".*\\.nix" n != null ||
+        pathExists (path + ("/" + n + "/default.nix")))
+          (attrNames (readDir path)))

provision/nixos/modules/desktop/sway.nix

@@ -2,23 +2,6 @@
 
 let 
     cfg = config.modules.desktop.sway;
-    # bash script to let dbus know about important env variables and
-    # propagate them to relevent services run at the end of sway config
-    # see
-    # https://github.com/emersion/xdg-desktop-portal-wlr/wiki/"It-doesn't-work"-Troubleshooting-Checklist
-    # note: this is pretty much the same as  /etc/sway/config.d/nixos.conf but also restarts  
-    # some user services to make sure they have the correct environment variables
-    dbus-sway-environment = pkgs.writeTextFile {
-      name = "dbus-sway-environment";
-      destination = "/bin/dbus-sway-environment";
-      executable = true;
-
-      text = ''
-    dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP=sway
-    systemctl --user stop pipewire pipewire-media-session xdg-desktop-portal xdg-desktop-portal-wlr
-    systemctl --user start pipewire pipewire-media-session xdg-desktop-portal xdg-desktop-portal-wlr
-        '';
-    };
 
     # currently, there is some friction between sway and gtk:
     # https://github.com/swaywm/sway/wiki/GTK-3-settings-on-Wayland
@@ -46,8 +29,8 @@ in {
 
     environment.systemPackages = with pkgs; [
       sway
-      dbus-sway-environment
       wayland
+      xwayland
       configure-gtk
       xdg-utils # for opening default programs when clicking links
       glib # gsettings
@@ -59,7 +42,8 @@ in {
       wl-clipboard # wl-copy and wl-paste for copy/paste from stdin / stdout
       mako # notification system developed by swaywm maintainer
       wdisplays # tool to configure displays
-      rofi
+      rofip
+      networkmanagerapplet
     ];
 
     # xdg-desktop-portal works by exposing a series of D-Bus interfaces

provision/nixos/modules/devel/python.nix

@@ -4,11 +4,20 @@
 
 let
   cfg = config.modules.devel.python;
+  my-python-packages = ps: with ps; [
+    virtualenv
+    i3ipc
+  ];
+  
 in {
   options.modules.devel.python.enable = lib.mkEnableOption "python";
   config = lib.mkIf cfg.enable {
 
     # Install packages
-    environment.systemPackages = with pkgs; [ python3 python3Packages.virtualenv beancount fava ];
+    environment.systemPackages = with pkgs; [ 
+      (python3.withPackages my-python-packages)
+      beancount 
+      fava 
+    ];
   };
-}
+}

provision/nixos/overlays/default.nix

@@ -1,5 +0,0 @@
-{ ... }:
-
-{
-  overrides = import ./overrides.nix;
-}

provision/nixos/overlays/overrides.nix

@@ -1,18 +0,0 @@
-# This overlay is used for overriding upstream packages.
-
-self: super:
-
-let
-  nixpkgs-master = import <nixpkgs-master> { inherit (super) config; };
-  nixpkgs-unstable = import <channels-nixos-unstable> { inherit (super) config; };
-
-in {
-  inherit nixpkgs-master;
-  inherit nixpkgs-unstable;
-
-  qtile = super.qtile.overrideAttrs(oldAttrs: {
-    propagatedBuildInputs = oldAttrs.passthru.unwrapped.propagatedBuildInputs ++ (with self.python3Packages; [
-      pyyaml
-    ]);
-  });
-}

provision/nixos/overlays/rofi.nix

@@ -0,0 +1,7 @@
+let sources = import ../nix/sources.nix; in
+self: super: {
+    rofi = pkgs.rofi.override { plugins = [ pkgs.rofi-emoji ]; };
+}
+
+
+