Fix linuxcnc-ethercat

flake.lock

@@ -1,5 +1,24 @@
 {
   "nodes": {
+    "etherlab": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1692255291,
+        "narHash": "sha256-JB3M8OvT5QXqbAjVSGOWKm+X7SCxsk7sbAPVQNdlMJo=",
+        "ref": "refs/heads/master",
+        "rev": "ec418a9f2fb9094be93f2d6870113a388cd62a06",
+        "revCount": 7,
+        "type": "git",
+        "url": "https://git.dripco.eu/nic/etherlab-nix"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.dripco.eu/nic/etherlab-nix"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -16,7 +35,40 @@
         "type": "github"
       }
     },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1692025715,
+        "narHash": "sha256-tsRiiopGT7HA8d/cuk5xYBRXgdnnvD+JhUGUe3x7vmY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "09a137528c3aea3780720d19f99cd706f52c3823",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-23.05",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1653845079,
         "narHash": "sha256-7ghaQZ+7JXLI9FgNH8+RQHAt3/ubT92j8NtjZleP6t4=",
@@ -33,8 +85,24 @@
     },
     "root": {
       "inputs": {
+        "etherlab": "etherlab",
         "flake-compat": "flake-compat",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_2"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -2,14 +2,17 @@
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";
     flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
+
+    etherlab.url = "git+https://git.dripco.eu/nic/etherlab-nix";
   };
-  outputs = { self, nixpkgs, flake-compat }@inputs:
+  outputs = { self, nixpkgs, flake-compat, etherlab }@inputs:
     let
+      etherlab-pkgs = system: etherlab.packages.${system};
       systems = nixpkgs.lib.platforms.linux;
       lib = nixpkgs.lib;
       packagePaths = lib.mapAttrs (n: v: "${./packages}/${n}") (lib.filterAttrs (n: v: v == "directory" && (builtins.readDir "${./packages}/${n}") ? "default.nix") (builtins.readDir ./packages));
     in rec {
-      packages = lib.genAttrs systems (system: lib.mapAttrs (n:  v: lib.callPackageWith ((lib.recursiveUpdate packages.${system} nixpkgs.legacyPackages.${system}) // { inherit inputs; inherit system; }) v {}) packagePaths);
+      packages = lib.genAttrs systems (system: lib.mapAttrs (n:  v: lib.callPackageWith ((lib.recursiveUpdate packages.${system} nixpkgs.legacyPackages.${system}) // { inherit inputs; inherit system; etherlab = (etherlab-pkgs system); }) v {}) packagePaths);
       legacyPackages = packages;
       overlay = final: prev: (lib.mapAttrs (n: v: prev.callPackage v { }) packagePaths);
       nixosModules = { linuxcnc = import ./modules/linuxcnc.nix; };

packages/linuxcnc-ethercat/default.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, stdenv, linuxcnc, fetchGit }:
+{ config, lib, pkgs, stdenv, linuxcnc, etherlab }:
 
 stdenv.mkDerivation rec {
   enableParalellBuilding = true;
@@ -7,15 +7,17 @@ stdenv.mkDerivation rec {
   version = "5ad53da25b";
   name = "${pname}-${version}";
 
-  src = fetchGit {
+  src = pkgs.fetchgit {
     url = "https://git.dripco.eu/nic/linuxcnc-ethercat.git";
-    ref = "master";
     rev = "5ad53da25bdb5633e39ae1b9b8bfa9e5acb10674";
-    #ref = "refs/tags/1.9";
-    #sha256 = lib.fakeSha256;
+    sha256 = "SjFkcNl/4AlsMeIw5Hg9Kp5mIIV9KFUYodXV6lAi3/A=";
   };
 
-  buildInputs = [ linuxcnc ];
+  nativeBuildInputs = with pkgs; [ which expat ];
+
+  buildInputs = [ linuxcnc etherlab.ethercat ];
+
+  installFlags = [ "DESTDIR=${placeholder "out"}" ];
 
   meta = with lib; {
     description = "LinuxCNC ethercat interop";