From 161f6ac745a98e5eb52dabe00c5cca5c1d6d6212 Mon Sep 17 00:00:00 2001 From: pingu Date: Wed, 16 Jul 2025 22:24:51 +0200 Subject: [PATCH] Home-manager --- src/configuration/hm.md | 122 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) diff --git a/src/configuration/hm.md b/src/configuration/hm.md index 6686aec..5d74292 100644 --- a/src/configuration/hm.md +++ b/src/configuration/hm.md @@ -1 +1,123 @@ # Home-manager + +So what is home-manager? +Home-manager is a way to configure what a singular user interacts with. +One can setup configurations for specific software that one would like to use, for example a nice neovim config. + +## Installation +To begin, add the following lines, change flake.nix to the following (Assuming nothing has changed since the installation): +```nix +{ + inputs = { + # This is pointing to an unstable release. + # If you prefer a stable release instead, you can this to the latest number shown here: https://nixos.org/download + # i.e. nixos-24.11 + # Use `nix flake update` to update the flake to the latest revision of the chosen release channel. + nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; + home-manager = { + url = "github:nix-community/home-manager"; + inputs.nixpkgs.follows = "nixpkgs"; + }; + }; + outputs = inputs@{ self, nixpkgs, home-manager, ... }: + let + system = "x86_64-linux"; + pkgs = nixpkgs.legacyPackages.${system}; + in + { + # NOTE: 'nixos' is the default hostname + nixosConfigurations.nixos = nixpkgs.lib.nixosSystem { + inherit pkgs; + modules = [ ./configuration.nix ]; + }; + + homeConfigurations. = home-manager.lib.homeManagerConfiguration { + inherit pkgs; + modules = [./home.nix]; + }; + }; +} +``` +This assumes that we are installing on an x86 system, if not, change the system part. Then add the following file as `home.nix`: +```nix +{ config, pkgs, ... }: + +{ + #nix.settings.experimental-features = ["nix-command" "flakes"]; + # Home Manager needs a bit of information about you and the paths it should + # manage. + home.username = ""; + home.homeDirectory = "/home/"; + + # 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 = "25.05"; # Please read the comment before changing. + + # The home.packages option allows you to install Nix packages into your + # environment. + home.packages = [ + # # Adds the 'hello' command to your environment. It prints a friendly + # # "Hello, world!" when run. + # pkgs.hello + + # # 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 = { + # # 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 + # ''; + }; + + # Home Manager can also manage your environment variables through + # 'home.sessionVariables'. These will be explicitly sourced when using a + # shell provided by Home Manager. If you don't want to manage your shell + # through Home Manager then you have to manually source 'hm-session-vars.sh' + # located at either + # + # ~/.nix-profile/etc/profile.d/hm-session-vars.sh + # + # or + # + # ~/.local/state/nix/profiles/profile/etc/profile.d/hm-session-vars.sh + # + # or + # + # /etc/profiles/per-user//etc/profile.d/hm-session-vars.sh + # + home.sessionVariables = { + # EDITOR = "emacs"; + }; + + # Let Home Manager install and manage itself. + programs.home-manager.enable = true; +} +``` +replacing `` with your username. + +Now you can add software in `home.packages`, or add services, as will be explained in [How to find new software and configure](./new.md).