Adds synth nix package.

flake.lock

@@ -33,6 +33,24 @@
         "type": "github"
       }
     },
+    "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "napalm": {
       "inputs": {
         "flake-utils": "flake-utils_2",
@@ -70,11 +88,33 @@
         "type": "github"
       }
     },
+    "phyzzy": {
+      "inputs": {
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1696417150,
+        "narHash": "sha256-9b9JcfaA9T7kDt0f31unUqYgTe5S7JMrcZMkHQdKZUE=",
+        "ref": "refs/heads/main",
+        "rev": "2097785400b5eadf9110167eba55290de98691c5",
+        "revCount": 22,
+        "type": "git",
+        "url": "https://fem.mint.lgbt/mmelodies/phyzzy.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://fem.mint.lgbt/mmelodies/phyzzy.git"
+      }
+    },
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
         "napalm": "napalm",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "phyzzy": "phyzzy"
       }
     },
     "systems": {
@@ -91,6 +131,21 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -4,6 +4,10 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+
+    phyzzy.url = "git+https://fem.mint.lgbt/mmelodies/phyzzy.git";
+    phyzzy.inputs.nixpkgs.follows = "nixpkgs";
+
     napalm.url = "github:nix-community/napalm";
     napalm.inputs.nixpkgs.follows = "nixpkgs";
   };
@@ -35,6 +39,7 @@
             mmelodies = {
               frontend = final.callPackage ./default.nix {};
               backend = final.callPackage ./backend {};
+              synth = final.callPackage (import inputs.phyzzy) {};
             };
           });
         };

nixos/default.nix

@@ -28,6 +28,19 @@
     };
   };
 
+  systemd.services.phyzzy = {
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      User = "appuser";
+      Group = "audio";
+      ExecStart = "${pkgs.mmelodies.synth}/bin/phyzzy -nogui";
+      
+      Restart = "always";
+      CPUSchedulingPolicy = "fifo";
+      CPUSchedulingPriority = "20";
+    };
+  };
+
   systemd.tmpfiles.rules = [
     "d /run/mmelodies 0755 nginx nginx 12h -"
   ];