NixOS/Nix

[OhMyMndy]

On VMware

sudo chown $USER:users -R /etc/nixos /etc/nix

sudo nix-channel --add https://nixos.org/channels/nixos-unstable nixos-unstable
sudo nix-channel --update

# Add VMware guest
echo "$(head -n -1 /etc/nixos/hardware-configuration.nix; echo '  virtualisation.vmware.guest.enable = true;'; echo '}}' )" > /etc/nixos/hardware-configuration.nix

# Changes packages
sed -zi 's/environment.systemPackages.*];/environment.systemPackages = with pkgs; [\n    nvim\n    tmux\n    git\n    home-manager\n  ];/' /etc/nixos/configuration.nix

sudo nixos-rebuild switch

(cd /etc/nix && git init && git branch -m main && git add .)
(cd /etc/nixos && git init && git branch -m main && git add .)

mkdir -p ~/.config/nixpkgs && touch ~/.config/nixpkgs/home.nix
(cd ~/.config/nixpkgs && git init && git branch -m main && git add .)



mkdir -p ~/.config/nix
echo "experimental-features = nix-command flakes" >> ~/.config/nix/nix.conf


mkdir -p ~/.config/nixpkgs
echo "{ allowUnfree = true; }" >  ~/.config/nixpkgs/config.nix

cat <<EOF | sudo tee /etc/nix/nix.conf
build-users-group = nixbld
extra-trusted-substituters = https://cache.floxdev.com
extra-trusted-public-keys = flox-store-public-0:8c/B+kjIaQ+BloCmNkRUKwaVPFWkriSAd0JJvuDu4F0=
EOF

# install flox
nix profile install --impure \
      --profile /nix/var/nix/profiles/default \
      --experimental-features "nix-command flakes" \
      --accept-flake-config \
      'github:flox/floxpkgs#flox.fromCatalog'

On WSL with Ubuntu

sudo nix-channel --add https://nixos.org/channels/nixos-unstable nixos-unstable
sudo nix-channel --add https://nixos.org/channels/nixos-23.05 nixos
sudo nix-channel --update

sudo nixos-rebuild switch

# Podman
sudo apt-get install uidmap -y
sudo mkdir -p /etc/containers
echo '{"default": [{"type": "insecureAcceptAnything"}]}' | sudo tee /etc/containers/policy.json
nix-env -iA nixpkgs.podman

# Run podman
# podman run --rm -it docker.io/alpine


# Install icon theme
sudo apt-get install gnome-icon-theme gnome-themes-standard -y
# nix-env -iA nixpkgs.gnome.gnome-themes-extra

# sudo mount --bind -o ro ~/.nix-profile/share/icons/ /usr/share/icons
# sudo mount --bind -o ro ~/.nix-profile/share/applications/ /usr/share/applications/

# Install Remmina
# nix-env -iA nixpkgs.remmina

# Show Nix GUI applications in the Windows Start Menu
# ln -sf ~/.nix-profile/share/applications/ ~/.local/share/applications
# ln -sf ~/.nix-profile/share/icons/ ~/.local/share/icons

/etc/nixos/home-manager.nix

{ config, pkgs, ... }:
let
  astroNvim = builtins.fetchGit {
    url = "https://github.com/AstroNvim/AstroNvim";
    ref = "main"; # replace with desired branch, tag, or commit hash
  };
in
{
  home-manager.users.mandy = { pkgs, ... }: {
    home.stateVersion = "22.11";
    #    programs.home-manager.enable = true;
    nixpkgs.config.allowUnfree = true;
    home.packages = with pkgs; [
      tree-sitter-grammars.tree-sitter-nix
      ripgrep
      gnomeExtensions.dash-to-dock
      gnomeExtensions.caffeine
      gnomeExtensions.clipboard-indicator
      gnomeExtensions.space-bar
      gnomeExtensions.sound-output-device-chooser
    ];
    home.file.".config/nvim" = {
      source = "${astroNvim}";
      recursive = true;
    };

    home.file.".config/albert/albert.conf".text = ''
      [General]
      showTray=true

      [org.albert.extension.applications]
      enabled=true

      [org.albert.frontend.widgetboxmodel]
      alwaysOnTop=true
      clearOnHide=false
      displayIcons=true
      displayScrollbar=false
      displayShadow=true
      hideOnClose=false
      hideOnFocusLoss=true
      itemCount=5
      showCentered=true
      theme=Dark
    '';

    programs.zsh = {
      enable = true;
      oh-my-zsh = {
        enable = true;
        plugins = [
          "git"
          "thefuck"
        ];
      };
      initExtra = ''
        bindkey  "^[[H"   beginning-of-line
        bindkey  "^[[F"   end-of-line
      '';
    };

    programs.neovim = {
      enable = true;
      #   defaultEditor = true;
      viAlias = true;
      vimAlias = true;
      plugins = with pkgs; [
        vimPlugins.nvim-treesitter
        vimPlugins.nvim-treesitter-context
        vimPlugins.nvim-treesitter-textobjects
        vimPlugins.nvim-treesitter-refactor
        vimPlugins.telescope-nvim

        vimPlugins.tokyonight-nvim

        vimPlugins.vim-nix
      ];
      #    extraLuaConfig = ''
      #      vim.opt.number = true
      #      vim.opt.relativenumber = true
      #      vim.opt.mouse = "a"
      #      vim.opt.colorcolumn = "80"

      #    '';
    };
    programs.tmux = {
      enable = true;
      sensibleOnTop = true;
      extraConfig = ''
        	  set -g mouse on
        	  set -g pane-border-status top
        	  setw -g mode-keys vi
        	  set -g default-terminal "xterm-256-color"
        	'';
      # Force tmux to use /tmp for sockets (WSL2 compat)
      secureSocket = false;
      #    mouse = true;
      # clock24 = true;
    };

    # see https://hoverbear.org/blog/declarative-gnome-configuration-in-nixos/
    gtk = {
      enable = true;
      gtk3.extraConfig = {
        Settings = ''
          gtk-application-prefer-dark-theme=1
        '';
      };
    };

    dconf.settings = {
      "org/gnome/desktop/wm/keybindings" = {
        "switch-input-source" = [ ];
        "switch-input-source-backward" = [ ];
      };
      "org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0" = {
        "binding" = "<Super>space";
        "command" = "albert toggle";
        name = "Albert";
      };
      "org/gnome/settings-daemon/plugins/media-keys" = {
        "custom-keybindings" = [
          "/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/"
        ];
      };
      "org/gnome/shell" = {
        "enabled-extensions" = [
          "[email protected]"
          "[email protected]"
          "[email protected]"
          "space-bar@luchrioh"
          "[email protected]"
        ];
        "favorite-apps" = [
          "org.gnome.Nautilus.desktop"
          "vivaldi-stable.desktop"
          "org.gnome.Console.desktop"
        ];
      };
      "org/gnome/shell/extensions/dash-to-dock" = {
        "dash-max-icon-size" = 32;
        "preferred-monitor" = -2;
        "dock-position" = "BOTTOM";
        "dock-fixed" = true;
        "show-trash" = false;
        "show-mounts" = false;
        "hot-keys" = false;
        "click-action" = "focus-minimize-or-appspread";
        "disable-overview-on-startup" = true;
        "custom-theme-shrink" = true;
      };
    };


  };

}