diff --git a/cava/shaders/bar_spectrum.frag b/cava/shaders/bar_spectrum.frag
deleted file mode 100644
index b078913..0000000
--- a/cava/shaders/bar_spectrum.frag
+++ /dev/null
@@ -1,79 +0,0 @@
-#version 330
-
-in vec2 fragCoord;
-out vec4 fragColor;
-
-// bar values. defaults to left channels first (low to high), then right (high to low).
-uniform float bars[512];
-
-uniform int bars_count;    // number of bars (left + right) (configurable)
-uniform int bar_width;    // bar width (configurable), not used here
-uniform int bar_spacing;    // space bewteen bars (configurable)
-
-uniform vec3 u_resolution; // window resolution
-
-//colors, configurable in cava config file (r,g,b) (0.0 - 1.0)
-uniform vec3 bg_color; // background color
-uniform vec3 fg_color; // foreground color
-
-uniform int gradient_count;
-uniform vec3 gradient_colors[8]; // gradient colors
-
-vec3 normalize_C(float y,vec3 col_1, vec3 col_2, float y_min, float y_max)
-{
-    //create color based on fraction of this color and next color
-    float yr = (y - y_min) / (y_max - y_min);
-    return col_1 * (1.0 - yr) + col_2 * yr;
-}
-
-void main()
-{
-    // find which bar to use based on where we are on the x axis
-    float x = u_resolution.x * fragCoord.x;
-    int bar = int(bars_count * fragCoord.x);
-
-    //calculate a bar size
-    float bar_size = u_resolution.x / bars_count;
-
-    //the y coordinate and bar values are the same
-    float y =  bars[bar];
-
-    // make sure there is a thin line at bottom
-    if (y * u_resolution.y < 1.0)
-    {
-      y = 1.0 / u_resolution.y;
-    }
-
-    //draw the bar up to current height
-    if (y > fragCoord.y)
-    {
-        //make some space between bars basen on settings
-        if (x > (bar + 1) * (bar_size) - bar_spacing)
-        {
-            fragColor = vec4(bg_color,1.0);
-        }
-        else
-        {
-            if (gradient_count == 0)
-            {
-                fragColor = vec4(fg_color,1.0);
-            }
-            else
-            {
-                //find which color in the configured gradient we are at
-                int color = int((gradient_count - 1) * fragCoord.y);
-
-                //find where on y this and next color is supposed to be
-                float y_min = color / (gradient_count - 1.0);
-                float y_max = (color + 1.0) / (gradient_count - 1.0);
-
-                //make color
-                fragColor = vec4(normalize_C(fragCoord.y, gradient_colors[color], gradient_colors[color + 1], y_min, y_max), 1.0);
-            }
-        }
-    }
-    else
-    {
-        fragColor = vec4(bg_color,1.0);
-    }
-}
\ No newline at end of file
diff --git a/cava/shaders/northern_lights.frag b/cava/shaders/northern_lights.frag
deleted file mode 100644
index ecd859a..0000000
--- a/cava/shaders/northern_lights.frag
+++ /dev/null
@@ -1,34 +0,0 @@
-#version 330
-
-in vec2 fragCoord;
-out vec4 fragColor;
-
-// bar values. defaults to left channels first (low to high), then right (high to low).
-uniform float bars[512];
-
-uniform int bars_count;    // number of bars (left + right) (configurable)
-
-uniform vec3 u_resolution; // window resolution, not used here
-
-//colors, configurable in cava config file
-uniform vec3 bg_color; // background color(r,g,b) (0.0 - 1.0), not used here
-uniform vec3 fg_color; // foreground color, not used here
-
-void main()
-{
-    // find which bar to use based on where we are on the x axis
-    int bar = int(bars_count * fragCoord.x);
-
-    float bar_y = 1.0 - abs((fragCoord.y - 0.5)) * 2.0;
-    float y = (bars[bar]) * bar_y;
-
-    float bar_x = (fragCoord.x - float(bar) / float(bars_count)) * bars_count;
-    float bar_r = 1.0 - abs((bar_x - 0.5)) * 2;
-
-    bar_r = bar_r * bar_r * 2;
-
-    // set color
-    fragColor.r = fg_color.x * y * bar_r;
-    fragColor.g = fg_color.y * y * bar_r;
-    fragColor.b = fg_color.z * y * bar_r;
-}
diff --git a/cava/shaders/pass_through.vert b/cava/shaders/pass_through.vert
deleted file mode 100644
index a4f20e5..0000000
--- a/cava/shaders/pass_through.vert
+++ /dev/null
@@ -1,14 +0,0 @@
-#version 330
-
-
-// Input vertex data, different for all executions of this shader.
-layout(location = 0) in vec3 vertexPosition_modelspace;
-
-// Output data ; will be interpolated for each fragment.
-out vec2 fragCoord;
-
-void main()
-{
-    gl_Position =  vec4(vertexPosition_modelspace,1);
-    fragCoord  = (vertexPosition_modelspace.xy+vec2(1,1))/2.0;
-}
diff --git a/home-manager/audio.nix b/home-manager/audio.nix
index 6708bfc..8af11ee 100644
--- a/home-manager/audio.nix
+++ b/home-manager/audio.nix
@@ -1,9 +1,6 @@
 { pkgs, ... }:
 {
-  home.packages = with pkgs; [
-    cava
-    spotify
-  ];
+  home.packages = with pkgs; [ spotify ];
   programs.cava = {
     enable = true;
   };