Initial commit (current config)

flake.nix

@@ -0,0 +1,58 @@
+{
+  description = "Lgm's NixOS Flake";
+
+  inputs = {
+    # There are many ways to reference flake inputs.
+    # The most widely used is `github:owner/name/reference`,
+    # which represents the GitHub repository URL + branch/commit-id/tag.
+
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-23.05";
+    # nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    # home-manager, used for managing user configuration
+    home-manager = {
+      url = "github:nix-community/home-manager/release-23.05";
+      # The `follows` keyword in inputs is used for inheritance.
+      # Here, `inputs.nixpkgs` of home-manager is kept consistent with
+      # the `inputs.nixpkgs` of the current flake,
+      # to avoid problems caused by different versions of nixpkgs.
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = inputs@{
+    nixpkgs,
+    nixpkgs-stable,
+    home-manager,
+    ...
+  }: {
+    nixosConfigurations.lgm-nixos = nixpkgs.lib.nixosSystem rec {
+      system = "x86_64-linux";
+      specialArgs = {
+        pkgs-stable = import nixpkgs-stable {
+          system = system;
+          config.allowUnfree = true;
+        };
+        secrets = import ./secrets {};
+      };
+      modules = [
+        ./configuration.nix
+        ./mounts.nix
+
+        # make home-manager as a module of nixos
+        # so that home-manager configuration will be deployed automatically when executing `nixos-rebuild switch`
+        home-manager.nixosModules.home-manager
+        {
+          home-manager.useGlobalPkgs = true;
+          home-manager.useUserPackages = true;
+
+          home-manager.users.lgm = import ./home.nix;
+
+          home-manager.extraSpecialArgs = with specialArgs; {
+            inherit pkgs-stable;
+          };
+        }
+      ];
+    };
+  };
+}