move home configs under /nix/home

flake.lock

@@ -7,42 +7,27 @@
         ]
       },
       "locked": {
-        "lastModified": 1690084763,
-        "narHash": "sha256-Nw680m/pyVoosSgXZW415Z657mfVM2BxaxDPjEk48Z0=",
+        "lastModified": 1687871164,
+        "narHash": "sha256-bBFlPthuYX322xOlpJvkjUBz0C+MOBjZdDOOJJ+G2jU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "fb03fa5516d4e86059d24ab35a611ffa3a359547",
+        "rev": "07c347bb50994691d7b0095f45ebd8838cf6bc38",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
+        "ref": "release-23.05",
         "repo": "home-manager",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1690083312,
-        "narHash": "sha256-I3egwgNXavad1eIjWu1kYyi0u73di/sMmlnQIuzQASk=",
+        "lastModified": 1690271650,
+        "narHash": "sha256-qwdsW8DBY1qH+9luliIH7VzgwvL+ZGI3LZWC0LTiDMI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "af8cd5ded7735ca1df1a1174864daab75feeb64a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-23_05": {
-      "locked": {
-        "lastModified": 1689956312,
-        "narHash": "sha256-NV9yamMhE5jgz+ZSM2IgXeYqOvmGIbIIJ+AFIhfD7Ek=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "6da4bc6cb07cba1b8e53d139cbf1d2fb8061d967",
+        "rev": "6dc93f0daec55ee2f441da385aaf143863e3d671",
         "type": "github"
       },
       "original": {
@@ -52,11 +37,27 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1690272529,
+        "narHash": "sha256-MakzcKXEdv/I4qJUtq/k/eG+rVmyOZLnYNC2w1mB59Y=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ef99fa5c5ed624460217c31ac4271cfb5cb2502c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-23_05": "nixpkgs-23_05"
+        "nixpkgs-unstable": "nixpkgs-unstable"
       }
     }
   },

flake.nix

@@ -2,89 +2,58 @@
   description = "A Very Flakey Home Manager";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-    nixpkgs-23_05.url = "github:nixos/nixpkgs/nixos-23.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
+    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     home-manager = {
-      url = "github:nix-community/home-manager";
+      url = "github:nix-community/home-manager/release-23.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
 
-  outputs = {nixpkgs, home-manager, ...} @inputs:
+  outputs = { self, nixpkgs, home-manager, ... }@inputs:
     let
-      # Overlays enable you to customize the Nixpkgs attribute set
-      overlays = [
-        (self: super:
-          let
-            system = self.stdenv.system;
-          in {
-            pkgs_2305 = inputs.nixpkgs-23_05.legacyPackages.${system};
-            pkgs_aarch64 = import nixpkgs {
-              system = "aarch64-${builtins.head (builtins.match ".+-([[:lower:]]+)" system)}";
-            };
-            pkgs_x86_64 = nixpkgs.legacyPackages.${"x86_64-${builtins.head (builtins.match ".+-([[:lower:]]+)" system)}"};
-          })
-      ];
-
-      # Systems supported
-      allSystems = [
+      inherit (self) outputs;
+      forAllSystems = nixpkgs.lib.genAttrs [
         "aarch64-linux"
         "x86_64-linux"
       ];
-
-      importPkgs = (system: import nixpkgs {
-        inherit overlays system; 
-        config.allowUnfree = true;
-        });
-
-      # Helper to provide system-specific attributes
-      forAllSystems = f: nixpkgs.lib.genAttrs allSystems (system: f {
-        inherit system;
-        pkgs = (importPkgs system);
-      });
-
     in
     rec {
-      inherit allSystems importPkgs forAllSystems home-manager;
+      packages = forAllSystems (system:
+        let pkgs = nixpkgs.legacyPackages.${system};
+       in import ./nix/pkgs { inherit pkgs; }
+      );
       
-      overlays = { };
+      devShells = forAllSystems (system:
+        let pkgs = nixpkgs.legacyPackages.${system};
+        in import ./nix/shell.nix { inherit pkgs; }
+      );
         
-      packages = forAllSystems
-      ({ pkgs, system }: rec {
-        home-penguin-fw = homeConfigurations."john@penguin-fw".activationPackage;
-        home-penguin-duet = homeConfigurations."john@penguin-duet".activationPackage;
-        home-pixnix = homeConfigurations."john@pixnix".activationPackage;
-        all = pkgs.symlinkJoin {
-          name = "all";
-          paths = [
-            home-penguin-fw
-            home-penguin-duet
-            home-pixnix
+      overlays = import ./nix/overlays { inherit inputs; };
+      nixosModules = import ./nix/modules/nixos;
+      homeManagerModules = import ./nix/modules/home-manager;
+
+      nixosConfigurations = {
+        pixnix = nixpkgs.lib.nixosSystem {
+          specialArgs = { inherit inputs outputs; };
+          modules = [
+            ./nix/nixos/configuration.nix
           ];
         };
-        default = all;
-        });
+      };
 
       homeConfigurations = {
         "john@penguin-fw" = home-manager.lib.homeManagerConfiguration {
-          pkgs = importPkgs "x86_64-linux";
-
+          pkgs = nixpkgs.legacyPackages.x86_64-linux;
+          extraSpecialArgs = { inherit inputs outputs; };
           modules = [
-            ./nix/machines/penguin-fw/home.nix
-          ];
-        };
-        "john@penguin-duet" = home-manager.lib.homeManagerConfiguration {
-          pkgs = importPkgs "aarch64-linux";
-
-          modules = [
-            ./nix/machines/penguin-duet/home.nix
-          ];
-        };
-        "john@pixnix" = home-manager.lib.homeManagerConfiguration {
-          pkgs = importPkgs "x86_64-linux";
-
-          modules = [
-            ./nix/common/home.nix
+            ./nix/home/penguin-fw.nix
+            {
+              home = {
+                username = "john";
+                homeDirectory = "/home/john";
+              };
+            }
           ];
         };
       };

nix/common/home.nix

@@ -1,78 +0,0 @@
-{ pkgs, lib, config, ... }: {
-  imports = [
-    ../lib/tmux.nix
-    ../lib/vim.nix
-  ];
-  # home-manager config
-  home.username = "john";
-  home.homeDirectory = "/home/john";
-  home.stateVersion = "23.05"; # Please read the comment before changing.
-  programs.home-manager.enable = true;
-  targets.genericLinux.enable = true;
-
-  # home files
-  home.file = {
-    # # Building this configuration will create a copy of 'dotfiles/screenrc' in
-    # # the Nix store. Activating the configuration will then make '~/.screenrc' a
-    # # symlink to the Nix store copy.
-    # ".screenrc".source = dotfiles/screenrc;
-
-    # # You can also set the file content immediately.
-    # ".gradle/gradle.properties".text = ''
-    #   org.gradle.console=verbose
-    #   org.gradle.daemon.idletimeout=3600000
-    # '';
-  };
-
-  # env vars
-  home.sessionVariables = {
-    EDITOR = "vim";
-  };
-
-  # packages
-  home.packages = with pkgs; [
-    babelfish
-    fish
-    htop
-    hugo
-    packer
-    powershell
-    terraform
-    tldr
-    vault
-
-    # # It is sometimes useful to fine-tune packages, for example, by applying
-    # # overrides. You can do that directly here, just don't forget the
-    # # parentheses. Maybe you want to install Nerd Fonts with a limited number of
-    # # fonts?
-    # (pkgs.nerdfonts.override { fonts = [ "FantasqueSansMono" ]; })
-
-    # # You can also create simple shell scripts directly inside your
-    # # configuration. For example, this adds a command 'my-hello' to your
-    # # environment:
-    # (pkgs.writeShellScriptBin "my-hello" ''
-    #   echo "Hello, ${config.home.username}!"
-    # '')
-  ];
-
-  # Fish shell settings
-  programs.fish = {
-    enable = true;
-    shellInit = "source ${config.home.homeDirectory}/.nix-profile/etc/profile.d/nix.fish";
-    functions = {
-      switch-home = "home-manager switch -b backup --flake ${config.home.homeDirectory}/.dotfiles";
-    };
-  };
-
-  # git settings
-  programs.git = {
-    enable = true;
-    delta.enable = true;
-    userEmail = "john@bowdre.net";
-    userName = "John Bowdre";
-    extraConfig = {
-      init.defaultBranch = "main";
-      pull.rebase = false;
-    };
-  };
-}

nix/home/common.nix

@@ -0,0 +1,70 @@
+{ inputs, outputs, lib, config, pkgs, ... }: {
+  imports = [
+    ../lib/tmux.nix
+    ../lib/vim.nix
+  ];
+
+  nixpkgs.config = {
+    allowUnfree = true;
+    allowUnfreePredicate = (_: true);
+  };
+
+  home = {
+    homeDirectory = lib.mkDefault "/home/${config.home.username}";
+    stateVersion = lib.mkDefault "23.05";
+
+    file = {
+
+    };
+
+    packages = with pkgs; [
+      babelfish
+      hugo
+      packer
+      powershell
+      terraform
+      tldr
+      vault
+    ];
+
+    sessionVariables = {
+      EDITOR = "vim";
+    };
+  };
+
+  programs = {
+    home-manager.enable = true;
+
+    # direnv = {
+    #   enable = lib.mkDefault true;
+    #   # enableFishIntegration = true;
+    #   nix-direnv.enable = true;
+    # };
+
+    fish = {
+      enable = true;
+      shellInit = "source ${config.home.homeDirectory}/.nix-profile/etc/profile.d/nix.fish";
+      functions = {
+        switch-home = "home-manager switch -b backup --flake ${config.home.homeDirectory}/.dotfiles#$USER@$(hostname -s)";
+      };
+    };
+
+    git = {
+      enable = lib.mkDefault true;
+      delta.enable = true;
+      userEmail = lib.mkDefault "john@bowdre.net";
+      userName = lib.mkDefault "John Bowdre";
+      extraConfig = {
+        init.defaultBranch = "main";
+        pull.rebase = false;
+      };
+    };
+
+    htop.enable = lib.mkDefault true;
+
+    jq.enable = lib.mkDefault true;
+
+  };
+
+  targets.genericLinux.enable = true;
+}

nix/home/penguin-duet.nix

@@ -1,8 +1,13 @@
 { pkgs, lib, config, ... }: {
   imports = [
-    ../../common/home.nix
+    ./home/common.nix
   ];
 
+  nixpkgs.config = {
+    allowUnfree = true;
+    allowUnfreePredicate = (_: true);
+  };
+
   # packages
   home.packages = with pkgs; [
     obsidian

nix/home/penguin-fw.nix

@@ -1,9 +1,14 @@
 { pkgs, lib, config, ... }: {
   imports = [
-    ../../common/home.nix
-    ../../lib/vscode.nix
+    ./common.nix
+    ../lib/vscode.nix
   ];
 
+  nixpkgs.config = {
+    allowUnfree = true;
+    allowUnfreePredicate = (_: true);
+  };
+
   # packages
   home.packages = with pkgs; [
     firefox-esr

nix/lib/tmux.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, ...}: {
+{ pkgs, lib, ... }: {
   programs.tmux = {
     enable = true;
     baseIndex = 1;

nix/lib/vscode.nix

@@ -1,4 +1,10 @@
-{ pkgs, lib, ...}: {
+{ pkgs, lib, ... }: {
+
+  nixpkgs.config = {
+    allowUnfree = true;
+    allowUnfreePredicate = (_: true);
+  };
+
   programs.vscode = {
     enable = true;
     enableExtensionUpdateCheck = false;

nix/modules/home-manager/default.nix

@@ -0,0 +1,7 @@
+# Add your reusable home-manager modules to this directory, on their own file (https://nixos.wiki/wiki/Module).
+# These should be stuff you would like to share with others, not your personal configurations.
+
+{
+  # List your module files here
+  # my-module = import ./my-module.nix;
+}

nix/modules/nixos/default.nix

@@ -0,0 +1,7 @@
+# Add your reusable NixOS modules to this directory, on their own file (https://nixos.wiki/wiki/Module).
+# These should be stuff you would like to share with others, not your personal configurations.
+
+{
+  # List your module files here
+  # my-module = import ./my-module.nix;
+}

nix/overlays/default.nix

@@ -0,0 +1,24 @@
+# This file defines overlays
+{ inputs, ... }:
+{
+  # This one brings our custom packages from the 'pkgs' directory
+  additions = final: _prev: import ../pkgs { pkgs = final; };
+
+  # This one contains whatever you want to overlay
+  # You can change versions, add patches, set compilation flags, anything really.
+  # https://nixos.wiki/wiki/Overlays
+  modifications = final: prev: {
+    # example = prev.example.overrideAttrs (oldAttrs: rec {
+    # ...
+    # });
+  };
+
+  # When applied, the unstable nixpkgs set (declared in the flake inputs) will
+  # be accessible through 'pkgs.unstable'
+  unstable-packages = final: _prev: {
+    unstable = import inputs.nixpkgs-unstable {
+      system = final.system;
+      config.allowUnfree = true;
+    };
+  };
+}

nix/pkgs/default.nix

@@ -0,0 +1,6 @@
+# Custom packages, that can be defined similarly to ones from nixpkgs
+# You can build them using 'nix build .#example' or (legacy) 'nix-build -A example'
+
+{ pkgs ? (import ../nixpkgs.nix) { } }: {
+  # example = pkgs.callPackage ./example { };
+}

nix/shell.nix

@@ -0,0 +1,10 @@
+# Shell for bootstrapping flake-enabled nix and home-manager
+# You can enter it through 'nix develop' or (legacy) 'nix-shell'
+
+{ pkgs ? (import ./nixpkgs.nix) { } }: {
+  default = pkgs.mkShell {
+    # Enable experimental features without having to specify the argument
+    NIX_CONFIG = "experimental-features = nix-command flakes";
+    nativeBuildInputs = with pkgs; [ nix home-manager git ];
+  };
+}

nixpkgs.nix

@@ -0,0 +1,8 @@
+# A nixpkgs instance that is grabbed from the pinned nixpkgs commit in the lock file
+# This is useful to avoid using channels when using legacy nix commands
+let lock = (builtins.fromJSON (builtins.readFile ./flake.lock)).nodes.nixpkgs.locked;
+in
+import (fetchTarball {
+  url = "https://github.com/nixos/nixpkgs/archive/${lock.rev}.tar.gz";
+  sha256 = lock.narHash;
+})