feat: add NixOS support, Go, and Ruby on Rails; remove Rust

- Add nixos/ directory with declarative flake.nix and home.nix for NixOS - Make all setup scripts NixOS-aware with proper detection and early exit - Update bashrc, zshrc, and aliases with Go, Ruby on Rails, and Nix profile paths - Replace Rust/Cargo references in shell configs with rbenv/Ruby on Rails - Update README with NixOS quick start and full documentation
2026-07-30 20:13:13 -05:00
parent 5efb3dab48
commit 0b1e7b7f51
11 changed files with 776 additions and 50 deletions
--- a/nixos/flake.nix
+++ b/nixos/flake.nix
@@ -0,0 +1,167 @@
+{
+  description = "Blake's NixOS configuration with dev tooling";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nix-vscode-extensions.url = "github:nix-community/nix-vscode-extensions";
+  };
+
+  outputs = { self, nixpkgs, home-manager, ... }@inputs:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs {
+        inherit system;
+        config.allowUnfree = true;
+      };
+    in {
+      # ── System-level configuration ──────────────────────────
+      nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
+        inherit system;
+        specialArgs = { inherit inputs; };
+        modules = [
+          ({ pkgs, ... }: {
+            # ---- Core system ----
+            boot.loader.systemd-boot.enable = true;
+            boot.loader.efi.canTouchEfiVariables = true;
+
+            networking.hostName = "nixos";
+            networking.networkmanager.enable = true;
+
+            time.timeZone = "America/Chicago";
+            i18n.defaultLocale = "en_US.UTF-8";
+
+            # ── Users ──────────────────────────────────────────
+            users.users.blake = {
+              isNormalUser = true;
+              extraGroups = [ "wheel" "networkmanager" "docker" "libvirtd" ];
+              shell = pkgs.zsh;
+            };
+
+            # ── System packages ────────────────────────────────
+            environment.systemPackages = with pkgs; [
+              # Shell & terminal
+              zsh
+              zsh-completions
+              tmux
+              oh-my-posh
+              nushell
+              eza
+              bat
+              fzf
+              zoxide
+              ripgrep
+              fd
+              jq
+              tldr
+              unzip
+              wget
+              curl
+
+              # Development - Go
+              go
+              gopls
+              delve
+
+              # Development - Ruby on Rails
+              ruby
+              bundler
+              nodejs
+              yarn
+              rbenv
+
+              # Development - Python
+              python3
+              python3Packages.pip
+              python3Packages.virtualenv
+
+              # Cloud / DevOps
+              kubectl
+              k9s
+              minikube
+              terraform
+              helm
+              kubectx
+              stern
+              dive
+              trivy
+              ansible
+              awscli2
+              direnv
+
+              # Networking
+              nmap
+              mtr
+              tcpdump
+              socat
+              whois
+              iperf3
+              traceroute
+              bind
+
+              # System
+              btop
+              fastfetch
+              virt-manager
+              flatpak
+              docker
+              docker-compose
+
+              # HTTP
+              httpie
+
+              # Git
+              git
+              gh
+
+              # Neovim
+              neovim
+            ];
+
+            # ── Flatpak ────────────────────────────────────────
+            services.flatpak.enable = true;
+
+            # ── Docker ─────────────────────────────────────────
+            virtualisation.docker.enable = true;
+
+            # ── Virtualisation (virt-manager) ──────────────────
+            virtualisation.libvirtd.enable = true;
+
+            # ── Fonts ──────────────────────────────────────────
+            fonts.packages = with pkgs; [
+              nerd-fonts.hack
+              nerd-fonts.fira-code
+            ];
+
+            # ── Programs ───────────────────────────────────────
+            programs.fish.enable = true;   # some scripts may need /bin/fish
+            programs.zsh.enable = true;
+            programs.direnv.enable = true;
+
+            # ── Nix settings ───────────────────────────────────
+            nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+            # ── Security ───────────────────────────────────────
+            services.openssh.enable = true;
+
+            # ── Neovim default editor ──────────────────────────
+            environment.variables.EDITOR = "nvim";
+
+            system.stateVersion = "24.11";
+          })
+        ];
+      };
+
+      # ── Home-manager user configuration ────────────────────
+      homeConfigurations.blake = home-manager.lib.homeManagerConfiguration {
+        inherit pkgs;
+        modules = [
+          ./home.nix
+        ];
+      };
+    };
+}
+