diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..edaab72
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1759853171,
+        "narHash": "sha256-uqbhyXtqMbYIiMqVqUhNdSuh9AEEkiasoK3mIPIVRhk=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "1a09eb84fa9e33748432a5253102d01251f72d6d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1759831965,
+        "narHash": "sha256-vgPm2xjOmKdZ0xKA6yLXPJpjOtQPHfaZDRtH+47XEBo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c9b6fb798541223bbb396d287d16f43520250518",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..533e78c
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,40 @@
+{
+  description = "Server Shell";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      nixpkgs,
+      home-manager,
+      ...
+    }:
+    let
+      profiles = import ./profiles.nix;
+    in
+    {
+      homeConfigurations = nixpkgs.lib.genAttrs (builtins.map (user: user.username) profiles) (
+        user:
+        let
+          system = (nixpkgs.lib.findFirst (u: u.username == user) null profiles).architecture;
+          pkgs = nixpkgs.legacyPackages.${system};
+        in
+        home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
+
+          modules = [ ./home.nix ];
+
+          extraSpecialArgs = {
+            username = user;
+            homeDirectory = (nixpkgs.lib.findFirst (u: u.username == user) null profiles).homeDirectory;
+          };
+        }
+      );
+    };
+}
diff --git a/home.nix b/home.nix
new file mode 100644
index 0000000..555dc48
--- /dev/null
+++ b/home.nix
@@ -0,0 +1,90 @@
+{
+  config,
+  pkgs,
+  username,
+  homeDirectory,
+  ...
+}:
+
+{
+  home.username = username;
+  home.homeDirectory = homeDirectory;
+
+  home.stateVersion = "25.11";
+
+  home.packages = (import ./pkgs.nix { inherit pkgs; });
+
+  fonts.fontconfig.enable = true;
+
+  home = {
+    sessionVariables = {
+      EDITOR = "nvim";
+    };
+
+    shellAliases = {
+      # Rust re-maps
+      l = "eza -a1lh";
+      ls = "eza";
+      cat = "bat";
+      cd = "z";
+
+      # QOL
+      dc = "docker compose";
+      rsync = "rsync -az --info=progress2";
+      t = "tmux new-session -A -s main";
+      e = "nvim";
+      g = "lazygit";
+      d = "lazydocker";
+      p = "pnpm";
+      px = "pnpm -s dlx";
+      n = "fnm use --install-if-missing";
+      c = "pwd | pbcopy";
+      k = "kubectl";
+
+      vai = "sudo darwin-rebuild switch --flake ~/.config/nix-macos#${username}";
+    };
+  };
+
+  programs = {
+    direnv.enable = true;
+    zoxide.enable = true;
+
+    fish = {
+      enable = true;
+      interactiveShellInit = ''
+        if type -q starship
+          starship init fish | source
+        end
+        if type -q fnm
+          fnm env --use-on-cd | source
+        end
+        if type -q nvs
+          nvs env --source | source
+        end
+      '';
+    };
+    bash = {
+      enable = true;
+    };
+    tmux = {
+      enable = true;
+      clock24 = true;
+      mouse = true;
+      extraConfig = ''
+        # switch panes using Alt-arrow without prefix
+        bind -n M-Left select-pane -L
+        bind -n M-Right select-pane -R
+        bind -n M-Up select-pane -U
+        bind -n M-Down select-pane -D
+
+        # switch panes using jkhl
+        bind h select-pane -L
+        bind l select-pane -R
+        bind j select-pane -U
+        bind k select-pane -D
+      '';
+      shell = "${pkgs.fish}/bin/fish";
+      terminal = "tmux-256color";
+    };
+  };
+}
diff --git a/pkgs.nix b/pkgs.nix
new file mode 100644
index 0000000..1301cd0
--- /dev/null
+++ b/pkgs.nix
@@ -0,0 +1,46 @@
+{ pkgs }:
+with pkgs;
+[
+  # Base
+  tmux
+  git
+  git-lfs
+  git-crypt
+  gnutar
+  gnupg
+  htop
+  btop
+  rclone
+  rename
+  tmux
+  tree
+  wget
+  rsync
+  yq
+  delta
+
+  # Rust utils
+  bat
+  eza
+  fd
+  ripgrep
+  ripgrep-all
+  zoxide
+  uutils-coreutils-noprefix
+  dust
+  yazi
+  starship
+
+  # Dev
+  lazydocker
+  k9s
+  kubectl
+
+  # Editor
+  neovim
+  fzf
+  lazygit
+
+  # Fonts
+  nerd-fonts.jetbrains-mono
+]
diff --git a/profiles.nix b/profiles.nix
new file mode 100644
index 0000000..4c770bb
--- /dev/null
+++ b/profiles.nix
@@ -0,0 +1,22 @@
+[
+  {
+    username = "root_x86_linux";
+    architecture = "x86_64-linux";
+    homeDirectory = "/root";
+  }
+  {
+    username = "root_x86_macos";
+    architecture = "x86_64-darwin";
+    homeDirectory = "/root";
+  }
+  {
+    username = "root_arm_linux";
+    architecture = "aarch64-linux";
+    homeDirectory = "/root";
+  }
+  {
+    username = "root_arm_macos";
+    architecture = "aarch64-darwin";
+    homeDirectory = "/root";
+  }
+]