Init

flake.lock

@@ -0,0 +1,23 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1759143120,
+        "narHash": "sha256-Lz9jvhswQu/niKVttNvOds0w+OS+2x63NivPVJng5G4=",
+        "type": "tarball",
+        "url": "https://mirrors.cernet.edu.cn/nix-channels/nixos-unstable/nixexprs.tar.xz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://mirrors.cernet.edu.cn/nix-channels/nixos-unstable/nixexprs.tar.xz"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,17 @@
+{
+  description = "My personal nix packages";
+
+  inputs.nixpkgs.url = "https://mirrors.cernet.edu.cn/nix-channels/nixos-unstable/nixexprs.tar.xz";
+
+  outputs = { self, nixpkgs }: let
+    system = "x86_64-linux";
+    myOverlay = import ./overlays/my-pkgs.nix;
+    pkgs = import nixpkgs {
+      inherit system;
+      overlays = [ myOverlay ];
+    };
+  in {
+    overlays = [ myOverlay ];
+    packages.${system} = pkgs;
+  };
+}

overlays/my-pkgs.nix

@@ -0,0 +1,9 @@
+self: super: let
+  pkgsDir  = ./../pkgs;
+  pkgNames = builtins.attrNames (builtins.readDir pkgsDir);
+  myPkgs   = builtins.listToAttrs (map (name: {
+    name = name; value = super.callPackage (pkgsDir + "/" + name) {};
+  }) pkgNames);
+
+in
+  super // myPkgs