nix

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+
+[*.nix]
+indent_style = space
+indent_size = 2

flake.lock

@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1695550077,
+        "narHash": "sha256-xoxR/iY69/3lTnnZDP6gf3J46DUKPcf+Y1jH03tfZXE=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "a88df2fb101778bfd98a17556b3a2618c6c66091",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1695360818,
+        "narHash": "sha256-JlkN3R/SSoMTa+CasbxS1gq+GpGxXQlNZRUh9+LIy/0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "e35dcc04a3853da485a396bdd332217d0ac9054f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Home Manager configuration";
+
+  inputs = {
+    # Specify the source of Home Manager and Nixpkgs.
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { nixpkgs, home-manager, ... }:
+    let
+      system = "x86_64-linux";                 # change your system type here
+      user = "nikos";                          # change your user here
+      pkgs = nixpkgs.legacyPackages.${system};
+    in
+    {
+      homeConfigurations.${user} = home-manager.lib.homeManagerConfiguration {
+        inherit pkgs;
+
+        # Specify your home configuration modules here, for example,
+        # the path to your home.nix.
+        modules = [ ./home.nix ];
+
+        # Optionally use extraSpecialArgs
+        # to pass through arguments to home.nix
+      };
+    };
+}

git/dot-config/git/config

@@ -1,14 +0,0 @@
-[user]
-	email = nikos@papadakis.xyz
-	name = Nikos Papadakis
-	signingkey = 78871F9905ADFF02
-[pull]
-	rebase = true
-[branch]
-	autosetuprebase = always
-[gpg]
-	program = gpg2
-[commit]
-	gpgsign = true
-[init]
-	defaultBranch = main

home.nix

@@ -0,0 +1,73 @@
+{ config, pkgs, ... }:
+
+{
+  # Home Manager needs a bit of information about you and the paths it should
+  # manage.
+  home.username = "nikos";
+  home.homeDirectory = "/home/nikos";
+
+  # This value determines the Home Manager release that your configuration is
+  # compatible with. This helps avoid breakage when a new Home Manager release
+  # introduces backwards incompatible changes.
+  #
+  # You should not change this value, even if you update Home Manager. If you do
+  # want to update the value, then make sure to first check the Home Manager
+  # release notes.
+  home.stateVersion = "23.05"; # Please read the comment before changing.
+
+  # The home.packages option allows you to install Nix packages into your
+  # environment.
+  home.packages = [
+    # # 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}!"
+    # '')
+  ];
+
+  # Home Manager is pretty good at managing dotfiles. The primary way to manage
+  # plain files is through 'home.file'.
+  home.file = {
+    ".config/nvim".source = ./nvim;
+  };
+
+  # You can also manage environment variables but you will have to manually
+  # source
+  #
+  #  ~/.nix-profile/etc/profile.d/hm-session-vars.sh
+  #
+  # or
+  #
+  #  /etc/profiles/per-user/nikos/etc/profile.d/hm-session-vars.sh
+  #
+  # if you don't want to manage your shell through Home Manager.
+  # home.sessionVariables = {
+  #   # EDITOR = "emacs";
+  # };
+
+  programs.git = {
+    enable = true;
+    userName = "Nikos Papadakis";
+    userEmail = "nikos@papadakis.xyz";
+    signing.key = "78871F9905ADFF02";
+    signing.signByDefault = true;
+    includes = [
+      {
+        contents = {
+          init.defaultBranch = "main";
+          pull.rebase = true;
+        };
+      }
+    ];
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}