refactor(gsr): clean up packaging

devices/binto/modules/gpu-replay.nix

@@ -5,28 +5,27 @@
   self,
   ...
 }: let
-  inherit (lib) concatStringsSep removePrefix;
+  inherit (lib) concatStringsSep getExe removePrefix;
-
   inherit (config.vars) mainUser;
+  inherit (self.packages.${pkgs.system}) gpu-screen-recorder gsr-kms-server;
+
+  hyprPkgs = config.home-manager.users.${mainUser}.wayland.windowManager.hyprland.finalPackage;
 
   cfgDesktop = config.roles.desktop;
-
-  pkg = self.packages.${pkgs.system}.gpu-screen-recorder;
-  hyprPkgs = config.home-manager.users.${mainUser}.wayland.windowManager.hyprland.finalPackage;
 in {
   security.wrappers = {
     gpu-screen-recorder = {
       owner = "root";
       group = "video";
       capabilities = "cap_sys_nice+ep";
-      source = "${pkg.gsr}/bin/gpu-screen-recorder";
+      source = getExe gpu-screen-recorder;
     };
 
     gsr-kms-server = {
       owner = "root";
       group = "video";
       capabilities = "cap_sys_admin+ep";
-      source = "${pkg.kms}/bin/gsr-kms-server";
+      source = getExe gsr-kms-server;
     };
   };
 
@@ -34,7 +33,9 @@ in {
     home.packages = [
       (pkgs.writeShellApplication {
         name = "gpu-save-replay";
-        runtimeInputs = [pkgs.procps];
+
+        runtimeInputs = with pkgs; [procps];
+
         text = ''
           pkill --signal SIGUSR1 -f gpu-screen-recorder
         '';
@@ -42,7 +43,16 @@ in {
 
       (pkgs.writeShellApplication {
         name = "gsr-start";
-        runtimeInputs = [pkgs.pulseaudio hyprPkgs pkgs.xorg.xrandr];
+
+        runtimeInputs = [
+          pkgs.pulseaudio
+          pkgs.xorg.xrandr
+
+          gpu-screen-recorder
+          gsr-kms-server
+          hyprPkgs
+        ];
+
         text = ''
           main="${removePrefix "desc:" cfgDesktop.mainMonitor}"
           WINDOW=$(hyprctl -j monitors | jq '.[] |= (.description |= gsub(","; ""))' | jq -r ".[] | select(.description | test(\"$main\")) | .name")

packages/default.nix

@@ -4,7 +4,10 @@
   pkgs,
   ...
 }: {
-  gpu-screen-recorder = pkgs.callPackage ./gpu-screen-recorder {
+  gpu-screen-recorder = pkgs.callPackage ./gpu-screen-recorder/gpu-screen-recorder.nix {
+    inherit (inputs) gpu-screen-recorder-src;
+  };
+  gsr-kms-server = pkgs.callPackage ./gpu-screen-recorder/gsr-kms-server.nix {
     inherit (inputs) gpu-screen-recorder-src;
   };
 

packages/gpu-screen-recorder/generic.nix

@@ -62,6 +62,8 @@ in
     ];
 
     fixupPhase = ''
+      runHook preFixup
+
       wrapProgram $out/bin/gpu-screen-recorder \
         --prefix LD_LIBRARY_PATH : "${
         makeLibraryPath [
@@ -70,16 +72,9 @@ in
         ]
       }"
 
-      # This is needed to force gsr to lookup kms in PATH
+      runHook postFixup
-      # to get the security wrapper
-      mkdir -p $gsr $kms/bin
-      cp -r $out/bin $gsr
-      mv $gsr/bin/gsr-kms-server $kms/bin
-      rm $out/bin/gsr-kms-server
     '';
 
-    outputs = ["out" "gsr" "kms"];
-
     meta = {
       description = "Screen recorder that has minimal impact on system performance by recording a window using the GPU only";
       homepage = "https://git.dec05eba.com/gpu-screen-recorder/about/";

packages/gpu-screen-recorder/gpu-screen-recorder.nix

@@ -0,0 +1,16 @@
+{
+  callPackage,
+  gpu-screen-recorder-src,
+  ...
+}: let
+  gsr = callPackage ./generic.nix {inherit gpu-screen-recorder-src;};
+in
+  gsr.overrideAttrs (o: {
+    postFixup = ''
+      # This is needed to force gsr to lookup kms in PATH
+      # to get the security wrapper
+      rm $out/bin/gsr-kms-server
+    '';
+
+    meta = o.meta // {mainProgram = o.pname;};
+  })

packages/gpu-screen-recorder/gsr-kms-server.nix

@@ -0,0 +1,20 @@
+{
+  callPackage,
+  gpu-screen-recorder-src,
+  ...
+}: let
+  pname = "gsr-kms-server";
+  gsr = callPackage ./generic.nix {inherit gpu-screen-recorder-src;};
+in
+  gsr.overrideAttrs (o: {
+    inherit pname;
+
+    postFixup = ''
+      # This is needed to force gsr to lookup kms in PATH
+      # to get the security wrapper
+      rm $out/bin/gpu-screen-recorder
+      rm $out/bin/.gpu-screen-recorder-wrapped
+    '';
+
+    meta = o.meta // {mainProgram = pname;};
+  })