feat: redesign the project structure

flake.lock

@@ -240,11 +240,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1685019994,
-        "narHash": "sha256-81o6SKZPALvib21hIOMx2lIhFSs0mRy0PfPvg0zsfTk=",
+        "lastModified": 1684596126,
+        "narHash": "sha256-4RZZmygeEXpuBqEXGs38ZAcWjWKGwu13Iqbxub6wuJk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d1f04b0f365a34896a37d9015637796537ec88a3",
+        "rev": "27ef11f0218d9018ebb2948d40133df2b1de622d",
         "type": "github"
       },
       "original": {
@@ -534,11 +534,11 @@
         "nixpkgs": "nixpkgs_7"
       },
       "locked": {
-        "lastModified": 1685045766,
-        "narHash": "sha256-MK128KJnrf0PqfdnL40KN57ZSpHPtru19TH+Ok0A0TU=",
+        "lastModified": 1685121294,
+        "narHash": "sha256-ddWsZ2JGWgD/xfE2XZhfVibRTacU0hWYVrAovNZNb2M=",
         "owner": "nix-community",
         "repo": "nixpkgs-wayland",
-        "rev": "38c86d9ff0a4cff1e229214031f7eaaab34e10f1",
+        "rev": "e49f4358e371c5f6486a95e90dfb1754817acdae",
         "type": "github"
       },
       "original": {
@@ -645,11 +645,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1685061478,
-        "narHash": "sha256-fNCFmOOfTmtWCV4WEoAnwwyjjB4NRAzucTKdt0w5zvg=",
+        "lastModified": 1685156120,
+        "narHash": "sha256-XnfGRNvRgqdNyiTm1B2VvzeuLFcENOXIir2jIE7BQ3A=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "82f3aa5c5a85a9f2a1e72eaf0eec30c8ab8fdf2c",
+        "rev": "d71033acca2e80c8a2341a6dcd81fc9a677b1c4f",
         "type": "github"
       },
       "original": {

flake.nix

@@ -1,12 +1,6 @@
 {
   description = "NixOS configuration of Ryan Yin";
 
-  # flake 为了确保够纯，它不依赖系统自身的 /etc/nix/nix.conf，而是在 flake.nix 中通过 nixConfig 设置
-  # 但是为了确保安全性，flake 默认仅允许直接设置少数 nixConfig 参数，其他参数都需要在执行 nix 命令时指定 `--accept-flake-config`，否则会被忽略
-  # <https://nixos.org/manual/nix/stable/command-ref/conf-file.html>
-  # 如果有些包国内镜像下载不到，它仍然会走国外，这时候就得靠旁路由来解决了。
-  # 临时修改默认网关为旁路由:  sudo ip route add default via 192.168.5.201
-  #                        sudo ip route del default via 192.168.5.201
   nixConfig = {
     experimental-features = [ "nix-command" "flakes" ];
 
@@ -31,13 +25,17 @@
     ];
   };
 
-  # 这是 flake.nix 的标准格式，inputs 是 flake 的依赖，outputs 是 flake 的输出
-  # inputs 中的每一项都被拉取、构建后，被作为参数传递给 outputs 函数
-  inputs = {
-    # flake inputs 有很多种引用方式，应用最广泛的是 github 的引用方式
 
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";       # 使用 nixos-unstable 分支 for nix flakes
-    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-23.05";    # unstable branch may be broken sometimes, use stable branch when necessary
+  # This is the standard format for flake.nix. `inputs` are the dependencies of the flake,
+  # and `outputs` function will return all the build results of the flake. 
+  # Each item in `inputs` will be passed as a parameter to the `outputs` function after being pulled and built.
+  inputs = {
+    # There are many ways to reference flake inputs. The most widely used is github:owner/name/reference,
+    # which represents the GitHub repository URL + branch/commit-id/tag.
+
+    # Official NixOS package source, using nixos-unstable branch here
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-23.05";
     
     # for macos
     nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-23.05-darwin";
@@ -51,10 +49,14 @@
     # e.g. wechat-uos/qqmusic/dingtalk
     nur.url = "github:nix-community/NUR";
 
-    home-manager.url = "github:nix-community/home-manager";
-    #　follows 是　inputs 中的继承语法
-    # 这里使　home-manager 的　nixpkgs 这个 inputs 与当前　flake 的　inputs.nixpkgs 保持一致，避免依赖的　nixpkgs 版本不一致导致问题
-    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    # home-manager, used for managing user configuration
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      # The `follows` keyword in inputs is used for inheritance.
+      # Here, `inputs.nixpkgs` of home-manager is kept consistent with the `inputs.nixpkgs` of the current flake,
+      # to avoid problems caused by different versions of nixpkgs dependencies.
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
 
     # modern window compositor
     hyprland.url = "github:hyprwm/Hyprland/v0.25.0";
@@ -77,9 +79,11 @@
     nil.url = "github:oxalica/nil/2023-05-09";
   };
 
-  # outputs 的参数都是 inputs 中定义的依赖项，可以通过它们的名称来引用。
-  # 不过 self 是个例外，这个特殊参数指向 outputs 自身（自引用），以及 flake 根目录
-  # 这里的 @ 语法将函数的参数 attribute set 取了个别名，方便在内部使用
+  # `outputs` are all the build result of the flake. 
+  # A flake can have many use cases and different types of outputs.
+  # parameters in `outputs` are defined in `inputs` and can be referenced by their names. 
+  # However, `self` is an exception, This special parameter points to the `outputs` itself (self-reference)
+  # The `@` syntax here is used to alias the attribute set of the inputs's parameter, making it convenient to use inside the function.
   outputs = inputs@{
       self,
       nixpkgs,
@@ -88,49 +92,67 @@
       ...
   }: {
     nixosConfigurations = {
+      # By default, NixOS will try to refer the nixosConfiguration with its hostname.
+      # so the system named `msi-rtx4090` will use this configuration.
+      # However, the configuration name can also be specified using `sudo nixos-rebuild switch --flake /path/to/flakes/directory#<name>`.
+      # The `nixpkgs.lib.nixosSystem` function is used to build this configuration, the following attribute set is its parameter.
+      # Run `sudo nixos-rebuild switch --flake .#msi-rtx4090` in the flake's directory to deploy this configuration on any NixOS system
       msi-rtx4090 = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
 
-        specialArgs = inputs; 
+        # The Nix module system can modularize configurations, improving the maintainability of configurations.
+        #
+        # Each parameter in the `modules` is a Nix Module, and there is a partial introduction to it in the nixpkgs manual:
+        #    <https://nixos.org/manual/nixpkgs/unstable/#module-system-introduction>
+        # It is said to be partial because the documentation is not complete, only some simple introductions
+        #    (such is the current state of Nix documentation...)
+        # A Nix Module can be an attribute set, or a function that returns an attribute set.
+        # If a Module is a function, according to the Nix Wiki description, this function can have up to four parameters:
+        # 
+        #   config: The configuration of the entire system
+        #   options: All option declarations refined with all definition and declaration references.
+        #   pkgs: The attribute set extracted from the Nix package collection and enhanced with the nixpkgs.config option.
+        #   modulesPath: The location of the module directory of Nix.
+        #
+        # Only these four parameters can be passed by default.
+        # If you need to pass other parameters, you must use `specialArgs` by uncomment the following line
+        specialArgs = inputs;  # pass all inputs into all sub modules.
         modules = [
           ./hosts/msi-rtx4090
 
-          # home-manager 作为 nixos 的一个 module
-          # 这样在 nixos-rebuild switch 时，home-manager 也会被自动部署，不需要额外执行 home-manager switch 命令
+          # make home-manager as a module of nixos
+          # so that home-manager configuration will be deployed automatically when executing `nixos-rebuild switch`
           home-manager.nixosModules.home-manager
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
 
-            # 使用 home-manager.extraSpecialArgs 自定义传递给 ./home 的参数
+            # pass all inputs into home manager's all sub modules
             home-manager.extraSpecialArgs = inputs;
-            home-manager.users.ryan = import ./home/home-x11.nix;
+            home-manager.users.ryan = import ./home/linux/x11.nix;
           }
         ];
       };
 
-
       nixos-test = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = inputs; 
         modules = [
           ./hosts/nixos-test
 
-          # home-manager 作为 nixos 的一个 module
-          # 这样在 nixos-rebuild switch 时，home-manager 也会被自动部署，不需要额外执行 home-manager switch 命令
           home-manager.nixosModules.home-manager
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
 
-            # 使用 home-manager.extraSpecialArgs 自定义传递给 ./home 的参数
             home-manager.extraSpecialArgs = inputs;
-            home-manager.users.ryan = import ./home/home-wayland.nix;
+            home-manager.users.ryan = import ./home/linux/wayland.nix;
           }
         ];
       };
     };
 
+    # configurations for MacOS
     darwinConfigurations."harmonica" = darwin.lib.darwinSystem {
       system = "x86_64-darwin";
 
@@ -138,16 +160,13 @@
       modules = [
         ./hosts/harmonica
 
-        # home-manager 作为 nixos 的一个 module
-        # 这样在 nixos-rebuild switch 时，home-manager 也会被自动部署，不需要额外执行 home-manager switch 命令
         home-manager.darwinModules.home-manager
         {
           home-manager.useGlobalPkgs = true;
           home-manager.useUserPackages = true;
-
-          # 使用 home-manager.extraSpecialArgs 自定义传递给 ./home 的参数
+          
           home-manager.extraSpecialArgs = inputs;
-          home-manager.users.admin = import ./home/home-darwin.nix;
+          home-manager.users.admin = import ./home/darwin;
         }
       ];
     };

home/common/core.nix

@@ -0,0 +1,117 @@
+{config, pkgs, ...}: let
+  d = config.xdg.dataHome;
+  c = config.xdg.configHome;
+  cache = config.xdg.cacheHome;
+in rec {
+  home.packages = with pkgs; [
+    neofetch
+    nnn          # terminal file manager
+
+    # archives
+    zip
+    xz
+    unzip
+    p7zip
+
+    # utils
+    ripgrep  # recursively searches directories for a regex pattern
+    jq       # A lightweight and flexible command-line JSON processor
+    yq-go    # yaml processer https://github.com/mikefarah/yq
+    exa # A modern replacement for ‘ls’
+
+    # networking tools
+    mtr   # A network diagnostic tool
+    iperf3
+    nmap
+    socat
+    ldns  # replacement of dig, it provide the command `drill`
+    aria2 # A lightweight multi-protocol & multi-source command-line download utility
+    socat # replacement of openbsd-netcat
+
+    # misc
+    file
+    which
+    tree
+    gnused
+    gnutar
+    gawk
+    p7zip
+    xz
+    zstd
+
+    # productivity
+    hugo
+  ];
+
+  programs = {
+    # A terminal multiplexer
+    tmux = {
+      enable = true;
+    };
+
+    # a cat(1) clone with syntax highlighting and Git integration.
+    bat = {
+      enable = true;
+      config = {
+        pager = "less -FR";
+        theme = "Catppuccin-mocha";
+      };
+      themes = {
+        Catppuccin-mocha = builtins.readFile (pkgs.fetchurl {
+          url = "https://raw.githubusercontent.com/catppuccin/bat/main/Catppuccin-mocha.tmTheme";
+          hash = "sha256-qMQNJGZImmjrqzy7IiEkY5IhvPAMZpq0W6skLLsng/w=";
+        });
+      };
+    };
+
+    # skim provides a single executable: sk.
+    # Basically anywhere you would want to use grep, try sk instead.
+    skim = {
+      enable = true;
+      enableBashIntegration = true;
+    };
+  };
+
+  services = {
+    # syncthing.enable = true;
+  };
+
+  programs.bash = {
+    enable = true;
+    enableCompletion = true;
+    bashrcExtra = ''
+      export PATH="$PATH:$HOME/bin:$HOME/.local/bin:$HOME/go/bin"
+    '';
+  };
+
+  # add environment variables
+  systemd.user.sessionVariables = {
+    # clean up ~
+    LESSHISTFILE = cache + "/less/history";
+    LESSKEY = c + "/less/lesskey";
+    WINEPREFIX = d + "/wine";
+
+    # set this variable make i3 failed to start
+    # related issue:
+    #   https://github.com/sddm/sddm/issues/871
+    # XAUTHORITY = "$XDG_RUNTIME_DIR/Xauthority";
+
+    # set default applications
+    BROWSER = "firefox";
+    TERMINAL = "alacritty";
+
+    # enable scrolling in git diff
+    DELTA_PAGER = "less -R";
+
+    MANPAGER = "sh -c 'col -bx | bat -l man -p'";
+  };
+
+  home.sessionVariables = systemd.user.sessionVariables;
+
+  home.shellAliases = {
+    k = "kubectl";
+
+    urldecode = "python3 -c 'import sys, urllib.parse as ul; print(ul.unquote_plus(sys.stdin.read()))'";
+    urlencode = "python3 -c 'import sys, urllib.parse as ul; print(ul.quote_plus(sys.stdin.read()))'";
+  };
+}

home/common/default.nix

@@ -0,0 +1,17 @@
+{config, pkgs, ...}: let
+  d = config.xdg.dataHome;
+  c = config.xdg.configHome;
+  cache = config.xdg.cacheHome;
+in rec {
+  imports = [
+    ./nushell
+
+    ./alacritty.nix
+    ./core.nix
+    ./development.nix
+    ./git.nix
+    ./media.nix
+    ./starship.nix
+  ];
+
+}

home/common/development.nix

@@ -0,0 +1,97 @@
+{config, pkgs, nil, ...}: 
+
+{
+  home.packages = with pkgs; [
+    nil.packages."${pkgs.system}".default  # nix language server
+
+    # IDE
+    insomnia
+    jetbrains.pycharm-community
+    # jetbrains.idea-community
+
+    # cloud native
+    docker-compose
+    kubectl
+    kubernetes-helm
+    terraform
+    pulumi
+
+    # cloud provider
+    awscli
+
+    # DO NOT install build tools for C/C++, set it per project by devShell instead
+    gnumake  # used by this repo, to simplify the deployment
+    clang-tools
+    clang-analyzer
+    # lldb
+    # cmake
+    # autoconf
+    # automake
+    # bison
+    # cppcheck
+    # fakeroot
+    # flex
+    # gettext
+    # groff
+    # libtool
+    # m4
+    # patch
+    # pkgconf
+    # texinfo
+    # binutils
+
+    # Golang
+    delve
+    go
+    go-outline
+    go-tools
+    go2nix
+    gomodifytags
+    gopls
+    gotests
+    impl
+
+    # Rust
+    rustup
+
+    # python
+    (python3.withPackages(ps: with ps; [
+      ipython
+      pandas
+      requests
+      pyquery
+    ]))
+    # need to run `conda-install` before using it
+    # need to run `conda-shell` before using command `conda`
+    conda
+
+    # db related
+    dbeaver
+    mycli
+    pgcli
+
+    # embedded development
+    minicom
+  ];
+
+  programs = {
+    # modern vim
+    neovim = {
+      enable = true;
+      extraConfig = ''
+        set number relativenumber
+      '';
+    };
+
+    direnv = {
+    enable = true;
+    nix-direnv.enable = true;
+    enableZshIntegration = true;
+    };
+  };
+
+  # GitHub CLI tool
+  programs.gh = {
+    enable = true;
+  };
+}

home/common/git.nix

@@ -0,0 +1,30 @@
+{
+  pkgs,
+  ...
+}: {
+  programs.git = {
+    enable = true;
+    lfs.enable = true;
+
+    userName = "Ryan Yin";
+    userEmail = "xiaoyin_c@qq.com";
+
+    extraConfig = {
+      pull = {
+        rebase = true;
+      };
+    };
+
+    # signing = {
+    #   key = "xxx";
+    #   signByDefault = true;
+    # };
+
+    delta = {
+      enable = true;
+      options = {
+        features = "side-by-side";
+      };
+    };
+  };
+}

home/common/media.nix

@@ -0,0 +1,17 @@
+{
+  pkgs,
+  config,
+  ...
+}:
+# processing audio/video
+{
+  home.packages = with pkgs; [
+    ffmpeg-full
+
+    # images
+    viu  # terminal image viewer
+    imv  # simple image viewer
+    imagemagick
+    graphviz
+  ];
+}

home/darwin/core.nix

@@ -0,0 +1,44 @@
+
+{pkgs, ...}: 
+{
+  # MacOS specific configuration
+  home.packages = with pkgs; [
+
+  ];
+
+  programs.ssh = {
+    enable = true;
+
+    # all my ssh private key are generated by `ssh-keygen -t ed25519 -C "ryan@nickname"`
+    # the config's format:
+    #   Host —  given the pattern used to match against the host name given on the command line.
+    #   HostName — specify nickname or abbreviation for host
+    #   IdentityFile — the location of your SSH key authentication file for the account.
+    # format in details:
+    #   https://www.ssh.com/academy/ssh/config
+    extraConfig = ''
+      Host 192.168.*
+        # allow to securely use local SSH agent to authenticate on the remote machine.
+        # It has the same effect as adding cli option `ssh -A user@host`
+        ForwardAgent yes
+        # romantic holds my homelab~
+        IdentityFile ~/.ssh/romantic
+        # Specifies that ssh should only use the identity file explicitly configured above
+        # required to prevent sending default identity files first.
+        IdentitiesOnly yes
+
+      Host github.com
+        Hostname github.com
+        # github is controlled by gluttony~
+        IdentityFile ~/.ssh/harmonica
+        # Specifies that ssh should only use the identity file explicitly configured above
+        # required to prevent sending default identity files first.
+        IdentitiesOnly yes
+    '';
+
+    # use ssh-agent so we only need to input passphrase once
+    # run `ssh-add /path/to/key` for every identity file
+    # check imported keys by `ssh-add -l`
+    # TODO `ssh-add` can only add keys temporary, use gnome-keyring to unlock all keys after login.
+  };
+}

home/darwin/default.nix

@@ -1,10 +1,33 @@
-{pkgs, ...}: 
+{ pkgs, ... }:
+
 {
-  home.packages = with pkgs; [
-    docker-compose
-    kubectl
-    kubernetes-helm
-    terraform
-    pulumi
+  imports = [
+    ../common/core.nix
+    ../common/alacritty.nix
+    ../common/git.nix
+    ../common/starship.nix
+    
+    ./core.nix
   ];
+
+  # Home Manager needs a bit of information about you and the
+  # paths it should manage.
+  home = {
+    username = "admin";
+    # set homeDirectory make build fail
+    # homeDirectory = "/Users/admin";
+
+    # 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 can update Home Manager without changing this value. See
+    # the Home Manager release notes for a list of state version
+    # changes in each release.
+    stateVersion = "22.11";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
 }

home/home-darwin.nix

@@ -1,28 +0,0 @@
-{ pkgs, ... }:
-
-{
-  imports = [
-    ./darwin
-  ];
-
-  # Home Manager needs a bit of information about you and the
-  # paths it should manage.
-  home = {
-    username = "admin";
-    # set homeDirectory make build fail
-    # homeDirectory = "/Users/admin";
-
-    # 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 can update Home Manager without changing this value. See
-    # the Home Manager release notes for a list of state version
-    # changes in each release.
-    stateVersion = "22.11";
-  };
-
-  # Let Home Manager install and manage itself.
-  programs.home-manager.enable = true;
-}

home/linux/common/ssh.nix

@@ -2,9 +2,6 @@
   pkgs,
   ...
 }: {
-  # home.packages = [
-  # ];
-
   programs.ssh = {
     enable = true;
 
@@ -39,35 +36,4 @@
     # check imported keys by `ssh-add -l`
     # TODO `ssh-add` can only add keys temporary, use gnome-keyring to unlock all keys after login.
   };
-
-  programs.git = {
-    enable = true;
-    lfs.enable = true;
-
-    userName = "Ryan Yin";
-    userEmail = "xiaoyin_c@qq.com";
-
-    extraConfig = {
-      pull = {
-        rebase = true;
-      };
-    };
-
-    # signing = {
-    #   key = "xxx";
-    #   signByDefault = true;
-    # };
-
-    delta = {
-      enable = true;
-      options = {
-        features = "side-by-side";
-      };
-    };
-  };
-
-  # GitHub CLI tool
-  programs.gh = {
-    enable = true;
-  };
 }

home/linux/common/system-tools.nix

@@ -0,0 +1,39 @@
+{pkgs, config, ...}: 
+
+
+{
+  # Linux Only Packages, not available on Darwin
+  home.packages = with pkgs; [
+    btop  # replacement of htop/nmon
+    htop
+    iotop
+    nmon
+
+    ## networking tools
+    wireguard-tools  # manage wireguard vpn manually, via wg-quick
+    iftop
+
+    # misc
+    libnotify
+
+    # system call monitoring
+    strace
+    ltrace  # library call monitoring
+    lsof
+
+    # system tools
+    ethtool
+    sysstat
+    lm_sensors  # for `sensors` command
+    cifs-utils  # for mounting windows shares
+  ];
+
+  # auto mount usb drives
+  services = {
+    udiskie.enable = true;
+  };
+
+  services = {
+    playerctld.enable = true;
+  };
+}

home/linux/common/xdg.nix

@@ -1,3 +1,7 @@
+# XDG stands for "Cross-Desktop Group", with X used to mean "cross". 
+# It's a bunch of specifications from freedesktop.org intended to standardize desktops and 
+# other GUI applications on various systems (primarily Unix-like) to be interoperable: 
+#   https://www.freedesktop.org/wiki/Specifications/
 {config, pkgs, ...}: let
   browser = ["firefox.desktop"];
 
@@ -25,6 +29,11 @@
     "x-scheme-handler/tg" = ["telegramdesktop.desktop"];
   };
 in {
+  home.packages = with pkgs; [
+    xdg-utils
+    xdg-user-dirs
+  ];
+
   xdg = {
     enable = true;
     cacheHome = config.home.homeDirectory + "/.local/cache";

home/linux/desktop/creative.nix

@@ -0,0 +1,21 @@
+{
+  pkgs,
+  config,
+  ...
+}:
+{
+  home.packages = with pkgs; [
+    # creative
+    # blender   # 3d modeling
+    # gimp      # image editing, I prefer using figma in browser instead of this one
+    inkscape  # vector graphics
+    krita     # digital painting
+    kicad     # 3d printing, eletrical engineering
+    musescore # music notation
+    reaper    # audio production
+  ];
+
+  programs = {
+    obs-studio.enable = true;
+  };
+}

home/linux/desktop/default.nix

@@ -0,0 +1,21 @@
+{ pkgs, ... }:
+{
+  imports = [
+    ./creative.nix
+    ./media.nix
+  ];
+
+  home.packages = with pkgs; [
+    # networking
+    wireshark
+
+    # instant messaging
+    telegram-desktop
+    discord
+    qq      # https://github.com/NixOS/nixpkgs/tree/master/pkgs/applications/networking/instant-messengers/qq
+    
+    # remote desktop(rdp connect)
+    remmina
+    freerdp  # required by remmina
+  ];
+}

home/linux/desktop/media.nix

@@ -0,0 +1,32 @@
+{
+  pkgs,
+  config,
+  ...
+}:
+# media - control and enjoy audio/video
+{
+  home.packages = with pkgs; [
+    # audio control
+    pavucontrol
+    playerctl
+    pulsemixer
+
+    nvtop
+
+    # video/audio tools
+    libva-utils
+    vdpauinfo
+    vulkan-tools
+    glxinfo
+  ];
+
+  programs = {
+    mpv = {
+      enable = true;
+      defaultProfiles = ["gpu-hq"];
+      scripts = [pkgs.mpvScripts.mpris];
+    };
+
+    obs-studio.enable = true;
+  };
+}

home/linux/fcitx5/default.nix

@@ -29,6 +29,5 @@
     XMODIFIERS = "@im=fcitx";
     INPUT_METHOD = "fcitx";
     IMSETTINGS_MODULE  = "fcitx";
-    
   };
 }

home/linux/i3/default.nix

@@ -23,6 +23,13 @@
     executable = true;  # make all scripts executable
   };
 
+  # rofi is a application launcher and dmenu replacement
+  home.file.".config/rofi" = {
+    source = ./rofi-conf;
+    # copy the scripts directory recursively
+    recursive = true;
+  };
+
   # allow fontconfig to discover fonts and configurations installed through home.packages
   fonts.fontconfig.enable = true;