feat: redesign the project structure

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;