update

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -1,3 +1,6 @@
+.direnv
+.ccls-cache
+compile_commands.json
 # Prerequisites
 *.d
 

Makefile

@@ -1,6 +1,6 @@
 # ----- Variables for customization -----
 CC = gcc  # Compiler (you can change to clang if desired)
-CFLAGS = -g3 -Wall -Wextra -fsanitize=address,undefined # Standard flags + debugging & warnings
+CFLAGS = -g2 -Wall -Wextra #-fsanitize=address # Standard flags + debugging & warnings
 LDFLAGS = # Linker flags, if any
 
 # ----- Automatic dependency tracking -----
@@ -9,14 +9,14 @@ OBJS := $(SRCS:.c=.o)            # Corresponding object files (.o)
 HDRS := $(SRCS:.c=.h)
 
 # ----- Targets -----
-server: $(OBJS) 
+server: $(OBJS)
-	$(CC) $(CFLAGS) $(OBJS) -o server $(LDFLAGS)  
+	$(CC) $(CFLAGS) $(OBJS) -o server $(LDFLAGS)
 
 # Create object files from source files
 %.o: %.c %.h
 	$(CC) $(CFLAGS) -c $< -o $@
 
-# Phony target for cleaning 
+# Phony target for cleaning
 .PHONY: clean
 clean:
-	rm -f $(OBJS) server
+	rm -f $(OBJS)

flake.lock

@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1721379653,
+        "narHash": "sha256-8MUgifkJ7lkZs3u99UDZMB4kbOxvMEXQZ31FO3SopZ0=",
+        "rev": "1d9c2c9b3e71b9ee663d11c5d298727dace8d374",
+        "revCount": 655136,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.655136%2Brev-1d9c2c9b3e71b9ee663d11c5d298727dace8d374/0190cd4f-c0eb-72cb-834b-ac854aa282dc/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.%2A.tar.gz"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,39 @@
+{
+  description = "A Nix-flake-based C/C++ development environment";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        pkgs = import nixpkgs { inherit system; };
+      });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell.override
+          {
+            # Override stdenv in order to change compiler:
+            # stdenv = pkgs.clangStdenv;
+          }
+          {
+            packages = with pkgs; [
+              clang-tools
+              cmake
+              codespell
+              conan
+              cppcheck
+              doxygen
+              gtest
+              lcov
+              vcpkg
+              vcpkg-tool
+              ccls
+              bear
+            ] ++ (if system == "aarch64-darwin" then [ ] else [ gdb ]);
+          };
+      });
+    };
+}
+