diff --git a/modules/home/dev/helix.hjem.nix b/modules/home/dev/helix.hjem.nix
index 0cfd8b9..65e144b 100644
--- a/modules/home/dev/helix.hjem.nix
+++ b/modules/home/dev/helix.hjem.nix
@@ -364,6 +364,11 @@ let
       completion-timeout = 5;
       clipboard-provider = "wayland";
 
+      # Shell to use when running external commands.
+      shell = [
+        (getExe pkgs.nushell)
+        "-c"
+      ];
       completion-trigger-len = 1;
       completion-replace = true;
       mouse = true;
diff --git a/modules/wms/niri/config.nix b/modules/wms/niri/config.nix
index 04a3183..d799b74 100644
--- a/modules/wms/niri/config.nix
+++ b/modules/wms/niri/config.nix
@@ -7,7 +7,7 @@
   flag,
 }:
 let
-  inherit (lib.meta) getExe getExe';
+  inherit (lib.meta) getExe;
   inherit (builtins) readFile;
 in
 [
@@ -127,22 +127,11 @@ in
   ])
 
   (plain "animations" [
-    (flag "off")
     (plain "window-close" [
       (leaf "duration-ms" 250)
       (leaf "curve" "linear")
       (leaf "custom-shader" <| readFile ./window-close.glsl)
     ])
-    (plain "window-open" [
-      (leaf "duration-ms" 350)
-      (leaf "curve" "ease-out-quad")
-      (leaf "custom-shader" <| readFile ./window-open.glsl)
-    ])
-    # (plain "window-resize" [
-    #   (leaf "duration-ms" 200)
-    #   (leaf "curve" "ease-out-quad")
-    #   (leaf "custom-shader" <| readFile ./window-resize.glsl)
-    # ])
   ])
 
   (plain "window-rule" [
@@ -163,58 +152,58 @@ in
   (plain "binds" [
     (plain "XF86AudioRaiseVolume" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "volumectl")
+        "volumectl"
         "-u"
         "up"
       ])
     ])
     (plain "XF86AudioLowerVolume" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "volumectl")
+        "volumectl"
         "-u"
         "down"
       ])
     ])
     (plain "XF86AudioMute" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "volumectl")
+        "volumectl"
         "toggle-mute"
       ])
     ])
     (plain "XF86AudioMicMute" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "volumectl")
+        "volumectl"
         "-m"
         "toggle-mute"
       ])
     ])
     (plain "XF86AudioPlay" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "playerctl")
+        "playerctl"
         "play-pause"
       ])
     ])
     (plain "XF86AudioNext" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "playerctl")
+        "playerctl"
         "next"
       ])
     ])
     (plain "XF86AudioPrev" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "playerctl")
+        "playerctl"
         "previous"
       ])
     ])
     (plain "XF86MonBrightnessUp" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "lightctl")
+        "lightctl"
         "up"
       ])
     ])
     (plain "XF86MonBrightnessDown" [
       (leaf "spawn" [
-        (getExe' pkgs.avizo "lightctl")
+        "lightctl"
         "down"
       ])
     ])
diff --git a/modules/wms/niri/window-close.glsl b/modules/wms/niri/window-close.glsl
deleted file mode 100644
index e74e02f..0000000
--- a/modules/wms/niri/window-close.glsl
+++ /dev/null
@@ -1,24 +0,0 @@
-vec4 fall_and_rotate(vec3 coords_geo, vec3 size_geo) {
-    float progress = niri_clamped_progress * niri_clamped_progress;
-    vec2 coords = (coords_geo.xy - vec2(0.5, 1.0)) * size_geo.xy;
-
-    coords.y -= progress * 1440.0;
-    float random = (niri_random_seed - 0.5) / 2.0;
-    random = sign(random) - random;
-
-    float max_angle = 0.5 * random;
-    float angle = progress * max_angle;
-    mat2 rotate = mat2(cos(angle), -sin(angle), sin(angle), cos(angle));
-
-    coords = rotate * coords;
-    coords_geo = vec3(coords / size_geo.xy + vec2(0.5, 1.0), 1.0);
-
-    vec3 coords_tex = niri_geo_to_tex * coords_geo;
-    vec4 color = texture2D(niri_tex, coords_tex.st);
-
-    return color;
-}
-
-vec4 close_color(vec3 coords_geo, vec3 size_geo) {
-    return fall_and_rotate(coords_geo, size_geo);
-}
diff --git a/modules/wms/niri/window-open.glsl b/modules/wms/niri/window-open.glsl
deleted file mode 100644
index f5b3818..0000000
--- a/modules/wms/niri/window-open.glsl
+++ /dev/null
@@ -1,25 +0,0 @@
-vec4 expanding_circle(vec3 coords_geo, vec3 size_geo) {
-    vec3 coords_tex = niri_geo_to_tex * coords_geo;
-    vec4 color = texture2D(niri_tex, coords_tex.st);
-    vec2 coords = (coords_geo.xy - vec2(0.5, 0.5)) * size_geo.xy * 2.0;
-    coords = coords / length(size_geo.xy);
-    float p = niri_clamped_progress;
-    if (p * p <= dot(coords, coords))
-        color = vec4(0.0);
-
-    return color;
-}
-
-vec4 slider(vec3 coords_geo, vec3 size_geo) {
-    vec3 coords_tex = niri_geo_to_tex * coords_geo;
-    vec4 color = texture2D(niri_tex, coords_tex.st);
-
-    if(coords_geo.x >= niri_clamped_progress) {
-        color = vec4(0.0);
-    }
-    return color;
-}
-
-vec4 open_color(vec3 coords_geo, vec3 size_geo) {
-    return slider(coords_geo, size_geo);
-}
diff --git a/modules/wms/niri/window-resize.glsl b/modules/wms/niri/window-resize.glsl
deleted file mode 100644
index 433ab9f..0000000
--- a/modules/wms/niri/window-resize.glsl
+++ /dev/null
@@ -1,5 +0,0 @@
-vec4 resize_color(vec3 coords_curr_geo, vec3 size_curr_geo) {
-    vec3 coords_tex_next = niri_geo_to_tex_next * coords_curr_geo;
-    vec4 color = texture2D(niri_tex_next, coords_tex_next.st);
-    return color;
-}