add eq profile for daybreak

Author: codebam

desktop/configuration/services.nix

@@ -268,6 +268,61 @@
               }
             ];
           };
+          "99-crinear-daybreak-eq" = {
+          "context.modules" = [
+            {
+              "name" = "libpipewire-module-filter-chain";
+              "args" = {
+                "node.description" = "Crinear Daybreak (PEQ)";
+                "media.name" = "Crinear Daybreak (PEQ)";
+                "filter.graph" = {
+                  "nodes" = [
+                    {
+                      "type" = "builtin";
+                      "name" = "preamp";
+                      "label" = "bq_highshelf";
+                      "control" = { "Freq" = 0.0; "Gain" = -3.5; "Q" = 1.0; };
+                    }
+                    { "type" = "builtin"; "name" = "filter_1";  "label" = "bq_lowshelf"; "control" = { "Freq" = 105.0;  "Gain" = 3.5;  "Q" = 0.7; }; }
+                    { "type" = "builtin"; "name" = "filter_2";  "label" = "bq_peaking";  "control" = { "Freq" = 220.0;  "Gain" = -1.2; "Q" = 0.5; }; }
+                    { "type" = "builtin"; "name" = "filter_3";  "label" = "bq_peaking";  "control" = { "Freq" = 1200.0; "Gain" = -1.5; "Q" = 1.4; }; }
+                    { "type" = "builtin"; "name" = "filter_4";  "label" = "bq_peaking";  "control" = { "Freq" = 2800.0; "Gain" = 2.0;  "Q" = 1.8; }; }
+                    { "type" = "builtin"; "name" = "filter_5";  "label" = "bq_peaking";  "control" = { "Freq" = 4500.0; "Gain" = -2.5; "Q" = 2.0; }; }
+                    { "type" = "builtin"; "name" = "filter_6";  "label" = "bq_peaking";  "control" = { "Freq" = 6000.0; "Gain" = 1.5;  "Q" = 3.0; }; }
+                    { "type" = "builtin"; "name" = "filter_7";  "label" = "bq_peaking";  "control" = { "Freq" = 8000.0; "Gain" = -3.0; "Q" = 4.0; }; }
+                    { "type" = "builtin"; "name" = "filter_8";  "label" = "bq_peaking";  "control" = { "Freq" = 10500.0;"Gain" = 2.0;  "Q" = 2.5; }; }
+                    { "type" = "builtin"; "name" = "filter_9";  "label" = "bq_peaking";  "control" = { "Freq" = 13000.0;"Gain" = -4.0; "Q" = 1.0; }; }
+                    { "type" = "builtin"; "name" = "filter_10"; "label" = "bq_peaking";  "control" = { "Freq" = 15000.0;"Gain" = 2.0;  "Q" = 1.5; }; }
+                  ];
+                  "links" = [
+                    { "output" = "preamp:Out";    "input" = "filter_1:In"; }
+                    { "output" = "filter_1:Out";  "input" = "filter_2:In"; }
+                    { "output" = "filter_2:Out";  "input" = "filter_3:In"; }
+                    { "output" = "filter_3:Out";  "input" = "filter_4:In"; }
+                    { "output" = "filter_4:Out";  "input" = "filter_5:In"; }
+                    { "output" = "filter_5:Out";  "input" = "filter_6:In"; }
+                    { "output" = "filter_6:Out";  "input" = "filter_7:In"; }
+                    { "output" = "filter_7:Out";  "input" = "filter_8:In"; }
+                    { "output" = "filter_8:Out";  "input" = "filter_9:In"; }
+                    { "output" = "filter_9:Out";  "input" = "filter_10:In"; }
+                  ];
+                  "inputs"  = [ "preamp:In" ];
+                  "outputs" = [ "filter_10:Out" ];
+                };
+                "audio.channels" = 2;
+                "audio.position" = [ "FL" "FR" ];
+                "capture.props" = {
+                  "node.passive" = true;
+                  "media.class" = "Audio/Sink";
+                };
+                "playback.props" = {
+                  "node.passive" = false;
+                  "target.object" = "alsa_output.usb-FiiO_FiiO_KA3_FiiO_KA3-00.analog-stereo";
+                };
+              };
+            }
+          ];
+        };
           "99-letshuoer-s12-pro-eq" = {
             "context.modules" = [
               {