Moved 'noise' to seperate derivation

flake.nix

@@ -4,13 +4,24 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
   };
-  outputs = { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let pkgs = import nixpkgs { inherit system; };
-      in {
-        packages = {
-          default = pkgs.callPackage ./default.nix { };
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in
+      {
+        packages = rec {
+          default = irs;
+          irs = pkgs.callPackage ./irs.nix { };
+          noise = pkgs.callPackage ./noise.nix { };
         };
         formatter = pkgs.nixpkgs-fmt;
-      });
+      }
+    );
 }

irs.nix

@@ -1,5 +1,4 @@
 {
-  pkgs,
   scdoc,
   xclip,
   maim,
@@ -8,12 +7,11 @@
   nushell,
   xdotool,
   mpc-cli,
-  ...
 }:
 stdenvNoCC.mkDerivation {
   pname = "irs";
   version = "0.6";
-  src = ./src;
+  src = ./src/irs;
   nativeBuildInputs = [
     scdoc
     nushell

noise.nix

@@ -0,0 +1,37 @@
+{
+  scdoc,
+  stdenvNoCC,
+  nushell,
+  mpc-cli,
+}:
+stdenvNoCC.mkDerivation {
+  pname = "noise";
+  version = "0.6";
+  src = ./src/noise;
+  nativeBuildInputs = [
+    scdoc
+    nushell
+  ];
+
+  buildPhase = ''
+    for page in $(find manpages -type f); do
+      scdoc < $page > $(basename $page .scd)
+    done
+    export dontPatchShebangs=1
+  '';
+
+  installPhase = ''
+    mkdir -p $out/{share/man/man1,bin,share/zsh/site-functions}
+    cp bin/* $out/bin/
+    cp completions/* $out/share/zsh/site-functions/
+    cp *.1 $out/share/man/man1/
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    substituteInPlace $out/bin/* \
+    --replace "mpc " "${mpc-cli}/bin/mpc "
+  '';
+
+}

src/noise/completions/_noise

@@ -0,0 +1,6 @@
+#compdef noise _noise
+
+_arguments -C \
+                "1: :(next prev shuffle stop start toggle)" \
+                "*::args:->args"
+_arguments : $arguments