111 lines
2.3 KiB
Markdown
111 lines
2.3 KiB
Markdown
---
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marp: true
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class: invert
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paginate: true
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footer: "Albert Vala, Filip Kohout, Nix flakes & Nix command"
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---
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<style>
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@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');
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:root {
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background-color: rgb(10,10,10);
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font-family: Ubuntu, Arial
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}
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h1 {
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color: rgb(87, 175, 246)
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}
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code {
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background-color: rgb(10,10,10)
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}
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header {
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color: rgb(100,100,100)
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}
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footer {
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color: rgb(100,100,100)
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}
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</style>
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# Nix flakes & Nix command
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---
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# nix command
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* Nove nix cli
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---
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# Proc zmena?
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* Protoze treba nix-shell se nemel pouzivat na nix-shell -p
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* Flake support
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---
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# Porovnani
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```shell
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nix-shell -p cowsay | nix shell nixpkgs#cowsay
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```
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nix eval
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nix why-depends
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---
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# Flakes
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## Why tho?
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* Lockfiles.
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* Flake inputs
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---
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# Na co flaku pouzit?
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---
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# Jak pouzit flakes na system configuraci?
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* Flake je jen cast zbytek je v normalnich nix filech
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* Zbytek konfigurace bere inputy z flaky.
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* Neprijdeme o nic jen mame lock file a moznost flake jako inputu
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---
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# Flake example
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```
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{
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description = "NixOS configuration";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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home-manager.url = "github:nix-community/home-manager";
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home-manager.inputs.nixpkgs.follows = "nixpkgs";
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zen-browser.url = "github:0xc000022070/zen-browser-flake";
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};
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outputs = inputs @ {
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nixpkgs,
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home-manager,
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zen-browser,
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...
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}: {
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nixosConfigurations = {
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laptop = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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./laptop/configuration.nix
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home-manager.nixosModules.home-manager
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{
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home-manager.useGlobalPkgs = false;
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home-manager.useUserPackages = true;
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home-manager.extraSpecialArgs = {inherit zen-browser;};
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home-manager.users.albert = import ./modules/home.nix;
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}
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];
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};
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};
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};
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}
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```
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---
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```
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{
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zen-browser,
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config,
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pkgs,
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...
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}: {
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home.username = "nixFreak";
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home.homeDirectory = "/home/nixFreak";
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home.stateVersion = "24.05";
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home.packages = with pkgs;
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[
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cowsay
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]
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++ [
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zen-browser.packages."${system}".default
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];
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programs.home-manager.enable = true;
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}
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```
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--- |