cetcd

default.nix

@@ -16,6 +16,7 @@ let
   uem = callPackage ./pkgs/u/uem/package.nix {
     pkgs = pkgs;
   };
+  cetcd = callPackage ./pkgs/cetcd/package.nix {};
 in
 {
   xbuild = xbuild;
@@ -25,4 +26,5 @@ in
   tinylog = tinylog;
   unity_test_with_color = unity_test_with_color;
   uem = uem;
+  cetcd = cetcd;
 }

flake.lock

@@ -1,5 +1,23 @@
 {
   "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1762111121,
@@ -18,8 +36,24 @@
     },
     "root": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "systems": {
+      "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

@@ -1,21 +1,29 @@
 {
-  description = "A very basic flake";
+  description = "Flake for some special packages";
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs}:
+  outputs = { self, nixpkgs, flake-utils}:
     let
       supportedSystems = [ "x86_64-linux" ];
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
     in
-    {
+      flake-utils.lib.eachSystem supportedSystems (
-      packages = forAllSystems (system: let
+        system: let
           pkgs = nixpkgs.legacyPackages.${system};
-      in
+          xpkgs = import ./default.nix { inherit pkgs; };
-        import ./default.nix { inherit pkgs; });
+        in rec {
+          packages = xpkgs;
+          defaultPackage = xpkgs.uem;
+          devShells.default = pkgs.mkShell {
+            nativeBuildInputs = xpkgs.uem.nativeBuildInputs;
           };
+
+          devShell = self.devShells.${system}.default;
+        }
+      );
 }
 
   

pkgs/c/cetcd/package.nix

@@ -0,0 +1,40 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  pkgs,
+  ...
+}:
+
+stdenv.mkDerivation {
+  pname = "cetcd";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "shen390s";
+    repo = "cetcd";
+    rev = "master";
+#    sha256 = "sha256-9dzSc3w+yxYzsF/rZe3qIarKOpjt2zvIyjuS5FXngIM=";
+  };
+
+  nativeBuildInputs = [
+    pkgs.make
+    pkgs.curl
+    pkgs.pkg-config
+    pkgs.yajl
+  ];
+
+  configurePhase = ''
+      true
+  '';
+  
+  buildPhase = ''
+      make prefix=$out
+  '';           
+
+  installPhase = ''
+      runHook preInstall
+      make install prefix=$out
+      runHook postInstall
+  '';
+}

pkgs/u/uem/package.nix

@@ -3,6 +3,7 @@
   stdenv,
   fetchFromGitHub,
   cmake,
+  pkgs,
 }:
 
 let
@@ -22,14 +23,30 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitHub {
     owner = "shen390s";
     repo = "uem";
-    tag = "v${finalAttrs.version}";
+    rev = "develop";
-#    hash = "sha256-g0ubq7RxGQmL1R6vz9RIGJpVWYsgrZhsTWSrL1ySEug=";
+    hash = "sha256-WLQak+5dbD4Zo3EgnW5YVhj5tNPJlkXYdd4lNLzRlq0=";
   };
 
-  nativeBuildInputs = [ roswell ];
+  nativeBuildInputs = [ pkgs.roswell ];
   doCheck = true;
 
   buildPhase = ''
-     ros build roswell/uem.ros
+     set +e
+     export HOME=/build
+     env
+     ros version
+     find .
+     mkdir -p $HOME/.roswell
+     cat >$HOME/.roswell/init.lisp <<EOF
+     ;; (ql:quickload 'asdf-driver)
+     (let ((cwd (parse-native-namestring (sb-posix:getcwd)
+                                    nil
+                                    *default-pathname-defaults*
+                                    :as-directory t)))
+          (push cwd
+                asdf:*central-registry*))
+     EOF
+
+     ros -l $HOME/.roswell/init.lisp build roswell/uem.ros
   '';          
 })