add terminal and file picker

flake.nix

@@ -37,6 +37,7 @@
               bmenu = import ./bmenu.nix { inherit config pkgs lib; };
               _diffr = import ./diffr.nix { inherit config pkgs lib; };
               kak-pager = import ./kak-pager.nix { inherit config pkgs lib; };
+              terminal = import ./terminal.nix { inherit config pkgs lib; };
             })
           ];
         })

terminal.nix

@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+pkgs.writeScriptBin "terminal" ''
+  #!/bin/sh
+
+  CLASS="terminal"
+
+  while test $# -gt 0;do
+      case $1 in
+          -c|--class)
+              shift
+              CLASS=$1
+              shift
+              ;;
+          *)
+              break
+              ;;
+      esac
+  done
+
+  test $# -gt 0 &&
+      exec alacritty --class "$CLASS" -e $@ ||
+      exec alacritty --class "$CLASS"
+''

user/home.nix

@@ -28,6 +28,7 @@ in {
   programs.home-manager.enable = true;
   home.packages = with pkgs; [
     alacritty
+    terminal # see flake.nix
     exa
     fd
     _diffr

user/kakoune.nix

@@ -121,7 +121,10 @@ in {
       }));
     };
     home.packages = with pkgs; [
-      pkgs.unstable.helix
+      kakoune
+      terminal
+      ranger
+      bmenu
     ];
     home.sessionVariables = {
       EDITOR = "kak";

user/sway.nix

@@ -91,7 +91,13 @@ in {
             "s" = "exec ${pulse_sink}/bin/pulse_sink";
           };
         };
-        floating.modifier = "Mod4";
+        floating = {
+          modifier = "Mod4";
+          criteria = [
+            { class = "file_picker"; }
+            { app_id = "file_picker"; }
+          ];
+        };
         keybindings = let
           mod = "Mod4";
           menu = "${pkgs.bmenu}/bin/bmenu run";