Move ntv2 src to a flake input

aja-ntv2/default.nix

@@ -1,14 +1,14 @@
 {
   stdenv,
-  callPackage,
   lib,
   cmake,
+  aja-src,
   buildApps ? true,
 }:
 stdenv.mkDerivation {
   name = "ajantv2-dev";
-  src = callPackage ./src.nix {};
+  src = aja-src;
-  nativeBuildInputs = [ cmake ];
+  nativeBuildInputs = [cmake];
 
   cmakeFlags =
     [

aja-ntv2/driver.nix

@@ -1,12 +1,12 @@
 {
-  callPackage,
   stdenv,
   nukeReferences,
   kernel,
+  aja-src,
 }:
 stdenv.mkDerivation {
   name = "ajantv2-driver-${kernel.version}";
-  src = callPackage ./src.nix {};
+  src = aja-src;
   patches = [./lol.patch ./newkernels.patch];
   nativeBuildInputs = kernel.moduleBuildDependencies;
   buildInputs = [nukeReferences];

aja-ntv2/src.nix

@@ -1,8 +0,0 @@
-{ fetchFromGitHub }:
-
-fetchFromGitHub {
-  owner = "aja-video";
-  repo = "ntv2";
-  rev = "refs/heads/main";
-  hash = "sha256-rXjKDhQcZwAxsMjCoL21gpWeLWyIXyK/1y+78mhKgeo=";
-}

flake.lock

@@ -1,5 +1,21 @@
 {
   "nodes": {
+    "aja-ntv2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1662565853,
+        "narHash": "sha256-rXjKDhQcZwAxsMjCoL21gpWeLWyIXyK/1y+78mhKgeo=",
+        "owner": "aja-video",
+        "repo": "ntv2",
+        "rev": "3a1e91f740e36e43a1ec74ff446a097330e87220",
+        "type": "github"
+      },
+      "original": {
+        "owner": "aja-video",
+        "repo": "ntv2",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -32,6 +48,7 @@
     },
     "root": {
       "inputs": {
+        "aja-ntv2": "aja-ntv2",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }

flake.nix

@@ -1,25 +1,41 @@
 {
   description = "AJA video card software";
+  inputs.aja-ntv2 = {
+    url = "github:aja-video/ntv2";
+    flake = false;
+  };
 
   outputs = {
     self,
     nixpkgs,
     flake-utils,
-  }: (
+    aja-ntv2,
+  }:
+    (
       flake-utils.lib.eachSystem ["x86_64-linux"] (system: let
         pkgs = import nixpkgs {
           inherit system;
         };
       in {
         packages.aja-ntv2-gst = pkgs.callPackage ./ntv2-gst.nix {
-        ajantv2 = pkgs.callPackage ./aja-ntv2/default.nix { buildApps = false; };
+          ajantv2 = pkgs.callPackage ./aja-ntv2/default.nix {
+            aja-src = aja-ntv2;
+            buildApps = false;
           };
+        };
+      })
+    )
+    // flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+      };
+    in {
       formatter = pkgs.alejandra;
     })
-    ) // {
+    // {
       overlays.default = final: prev: {
-        ajantv-utils = final.callPackage ./aja-ntv2/default.nix {};
+        ajantv-utils = final.callPackage ./aja-ntv2/default.nix {aja-src = aja-ntv2;};
-        ajantv-driver = final.linuxPackages.callPackage ./aja-ntv2/driver.nix {};
+        ajantv-driver = final.linuxPackages.callPackage ./aja-ntv2/driver.nix {aja-src = aja-ntv2;};
         aja-ntv2-gst = self.packages.${prev.system}.aja-ntv2-gst;
       };
     };