ci + lint

.github/workflows/quality.yml

@@ -0,0 +1,63 @@
+name: quality
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  changes:
+    runs-on: ubuntu-latest
+    outputs:
+      quality: ${{ steps.filter.outputs.quality }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            quality:
+              - "**/*.nix"
+              - "flake.lock"
+              - "flake.nix"
+              - "ci/**"
+              - "config/**"
+              - "scripts/**"
+              - ".github/workflows/**"
+
+  flake-check:
+    name: Flake Check
+    runs-on: ubuntu-latest
+    needs: changes
+    if: ${{ needs.changes.outputs.quality == 'true' }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: Prepare local flake input shims
+        run: |
+          set -euo pipefail
+          # The repo currently depends on a local path flake input for agentcomputer-cli.
+          sudo mkdir -p /Users/rathi/Documents/GitHub/companion/agentcomputer/apps
+          sudo ln -sfn "$GITHUB_WORKSPACE/ci/agentcomputer-cli-stub" /Users/rathi/Documents/GitHub/companion/agentcomputer/apps/cli
+      - run: nix flake check
+
+  nix-format:
+    name: Nix Format Check
+    runs-on: ubuntu-latest
+    needs: changes
+    if: ${{ needs.changes.outputs.quality == 'true' }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: Prepare local flake input shims
+        run: |
+          set -euo pipefail
+          sudo mkdir -p /Users/rathi/Documents/GitHub/companion/agentcomputer/apps
+          sudo ln -sfn "$GITHUB_WORKSPACE/ci/agentcomputer-cli-stub" /Users/rathi/Documents/GitHub/companion/agentcomputer/apps/cli
+      - run: nix fmt -- --ci

ci/agentcomputer-cli-stub/flake.nix

@@ -0,0 +1,30 @@
+{
+  description = "CI stub for the local agentcomputer-cli flake input";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+  outputs =
+    { nixpkgs, ... }:
+    let
+      systems = [
+        "aarch64-darwin"
+        "x86_64-darwin"
+        "aarch64-linux"
+        "x86_64-linux"
+      ];
+      forAllSystems = nixpkgs.lib.genAttrs systems;
+    in
+    {
+      packages = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          default = pkgs.writeShellScriptBin "aicomputer" ''
+            echo "agentcomputer-cli CI stub"
+          '';
+        }
+      );
+    };
+}

home/bat.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   programs.bat = {
     enable = true;
 

home/claude.nix

@@ -2,10 +2,11 @@
   inputs,
   pkgs,
   ...
-}: let
-  claudePackage =
-    inputs.claudeCode.packages.${pkgs.stdenv.hostPlatform.system}.default;
-in {
+}:
+let
+  claudePackage = inputs.claudeCode.packages.${pkgs.stdenv.hostPlatform.system}.default;
+in
+{
   # Keep the managed Claude binary on the same path the live machine was using
   # so the Nix package cleanly replaces the prior manual install.
   home.file.".local/bin/claude".source = "${claudePackage}/bin/claude";

home/codex.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   home.file.".codex/AGENTS.md".source = ../config/codex/AGENTS.md;
   home.file.".codex/config.toml".source = ../config/codex/config.toml;
 }

home/colima.nix

@@ -2,9 +2,11 @@
   config,
   pkgs,
   ...
-}: let
+}:
+let
   defaultProfile = "default";
-in {
+in
+{
   home.packages = with pkgs; [
     docker-buildx
     docker-client

home/common.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   imports = [
     ./bat.nix
     ./eza.nix

home/default.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   imports = [
     ./common.nix
     ./colima.nix

home/eza.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   programs.eza = {
     enable = true;
     enableZshIntegration = true;

home/fzf.nix

@@ -1,6 +1,8 @@
-{config, ...}: let
-  theme = import ../lib/theme.nix {inherit config;};
-in {
+{ config, ... }:
+let
+  theme = import ../lib/theme.nix { inherit config; };
+in
+{
   home.sessionVariables = {
     FZF_DEFAULT_OPTS_FILE = theme.paths.fzfCurrentFile;
   };

home/gcloud.nix

@@ -1,7 +1,8 @@
-{lib, ...}: {
+{ lib, ... }:
+{
   xdg.configFile."gcloud/active_config".text = "default\n";
 
-  xdg.configFile."gcloud/configurations/config_default".text = lib.generators.toINI {} {
+  xdg.configFile."gcloud/configurations/config_default".text = lib.generators.toINI { } {
     core = {
       account = "rathiharivansh@gmail.com";
       project = "hari-gc";

home/gh.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   programs.gh = {
     enable = true;
     gitCredentialHelper.enable = true;

home/ghostty.nix

@@ -3,8 +3,9 @@
   lib,
   pkgs,
   ...
-}: let
-  theme = import ../lib/theme.nix {inherit config;};
+}:
+let
+  theme = import ../lib/theme.nix { inherit config; };
   ghosttyConfig = ''
     theme = "cozybox-current"
     font-family = Berkeley Mono
@@ -52,13 +53,11 @@
     focus-follows-mouse = true
     link-url = true
   '';
-in {
+in
+{
   programs.ghostty = {
     enable = true;
-    package =
-      if pkgs.stdenv.isDarwin
-      then pkgs.ghostty-bin
-      else pkgs.ghostty;
+    package = if pkgs.stdenv.isDarwin then pkgs.ghostty-bin else pkgs.ghostty;
     installBatSyntax = true;
   };
 

home/git.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   programs.git = {
     enable = true;
     lfs.enable = true;

home/k9s.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   programs.k9s = {
     enable = true;
 

home/karabiner.nix

@@ -2,11 +2,12 @@
   config,
   lib,
   ...
-}: {
+}:
+{
   # Karabiner-Elements destroys file-level symlinks (unlink + rewrite), but
   # directory-level symlinks survive.  Point ~/.config/karabiner at the repo
   # directory so changes are tracked in git and Karabiner can write freely.
-  home.activation.karabinerConfig = lib.hm.dag.entryAfter ["writeBoundary"] ''
+  home.activation.karabinerConfig = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     karabiner_link="${config.home.homeDirectory}/.config/karabiner"
     karabiner_src="/Users/rathi/Documents/GitHub/nix/config/karabiner"
 

home/lazygit.nix

@@ -2,11 +2,11 @@
   lib,
   pkgs,
   ...
-}: {
+}:
+{
   xdg.configFile."lazygit/config.yml".source = ../config/lazygit/config.yml;
 
   home.file = lib.mkIf pkgs.stdenv.isDarwin {
-    "Library/Application Support/lazygit/config.yml".source =
-      ../config/lazygit/config.yml;
+    "Library/Application Support/lazygit/config.yml".source = ../config/lazygit/config.yml;
   };
 }

home/migration.nix

@@ -1,8 +1,9 @@
-{lib, ...}: {
+{ lib, ... }:
+{
   # Transitional cleanup for files previously owned by ~/dots. Keeping this
   # separate from steady-state modules makes it obvious what can be deleted
   # once every managed path has been fully handed over to Home Manager.
-  home.activation.removeLegacyZshLinks = lib.hm.dag.entryBefore ["checkLinkTargets"] ''
+  home.activation.removeLegacyZshLinks = lib.hm.dag.entryBefore [ "checkLinkTargets" ] ''
     for path in "$HOME/.zshenv" "$HOME/.zshrc"; do
       if [ -L "$path" ]; then
         target="$(readlink "$path")"
@@ -15,7 +16,7 @@
     done
   '';
 
-  home.activation.removeLegacyTmuxLink = lib.hm.dag.entryBefore ["checkLinkTargets"] ''
+  home.activation.removeLegacyTmuxLink = lib.hm.dag.entryBefore [ "checkLinkTargets" ] ''
     path="$HOME/.config/tmux/tmux.conf"
     if [ -L "$path" ]; then
       target="$(readlink "$path")"

home/mise.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   programs.mise = {
     enable = true;
     globalConfig = {

home/netty.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   imports = [
     ./common.nix
   ];

home/nvim.nix

@@ -3,22 +3,23 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   nvimConfig = lib.cleanSourceWith {
     src = ../config/nvim;
-    filter = path: type:
-      builtins.baseNameOf path != ".git"
-      && builtins.baseNameOf path != "lazy-lock.json";
+    filter =
+      path: type: builtins.baseNameOf path != ".git" && builtins.baseNameOf path != "lazy-lock.json";
   };
   lazyLockSeed = ../config/nvim/lazy-lock.json;
   lazyLockPath = "${config.xdg.stateHome}/nvim/lazy-lock.json";
   python = pkgs.writeShellScriptBin "python" ''
     exec ${pkgs.python3}/bin/python3 "$@"
   '';
-in {
+in
+{
   # Keep rust-analyzer in the user profile so it shadows rustup's proxy in
   # /run/current-system/sw/bin when Neovim resolves LSP executables.
-  home.packages = [pkgs.rust-analyzer];
+  home.packages = [ pkgs.rust-analyzer ];
 
   programs.neovim = {
     enable = true;
@@ -59,7 +60,7 @@ in {
     recursive = true;
   };
 
-  home.activation.seedNvimLazyLock = lib.hm.dag.entryAfter ["writeBoundary"] ''
+  home.activation.seedNvimLazyLock = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     state_dir="${config.xdg.stateHome}/nvim"
     lockfile="${lazyLockPath}"
 

home/rectangle.nix

@@ -1,5 +1,6 @@
-{lib, ...}: {
-  home.activation.importRectanglePreferences = lib.hm.dag.entryAfter ["writeBoundary"] ''
+{ lib, ... }:
+{
+  home.activation.importRectanglePreferences = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     /usr/bin/defaults import com.knollsoft.Rectangle ${../config/rectangle/Rectangle.plist}
   '';
 }

home/scripts.nix

@@ -3,12 +3,14 @@
   lib,
   pkgs,
   ...
-}: let
-  customScripts = import ../scripts {inherit config lib pkgs;};
-in {
+}:
+let
+  customScripts = import ../scripts { inherit config lib pkgs; };
+in
+{
   home.packages = builtins.attrValues customScripts.packages;
 
-  home.activation.initializeThemeState = lib.hm.dag.entryAfter ["writeBoundary"] ''
+  home.activation.initializeThemeState = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     mkdir -p "${customScripts.theme.paths.stateDir}" "${customScripts.theme.paths.fzfDir}" "${customScripts.theme.paths.ghosttyDir}" "${customScripts.theme.paths.tmuxDir}"
 
     if [[ -f "${customScripts.theme.paths.stateFile}" ]]; then

home/skills.nix

@@ -3,7 +3,8 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   globalSkills = [
     {
       name = "rams";
@@ -42,8 +43,9 @@
       needs_sync=1
     fi
   '') globalSkills;
-in {
-  home.activation.ensureGlobalSkills = lib.hm.dag.entryAfter ["writeBoundary"] ''
+in
+{
+  home.activation.ensureGlobalSkills = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     state_dir="${config.xdg.stateHome}/skills"
     stamp_file="$state_dir/global-skills-manifest.sha256"
     desired_hash=${lib.escapeShellArg manifestHash}
@@ -58,14 +60,16 @@ in {
     ${missingChecks}
 
     if [ "$needs_sync" -eq 1 ]; then
-      export PATH="${lib.makeBinPath [
-        pkgs.nodejs_22
-        pkgs.git
-        pkgs.coreutils
-        pkgs.findutils
-        pkgs.gnugrep
-        pkgs.gnused
-      ]}:$PATH"
+      export PATH="${
+        lib.makeBinPath [
+          pkgs.nodejs_22
+          pkgs.git
+          pkgs.coreutils
+          pkgs.findutils
+          pkgs.gnugrep
+          pkgs.gnused
+        ]
+      }:$PATH"
 
       ${installCommands}
 

home/ssh.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   programs.ssh = {
     enable = true;
     enableDefaultConfig = false;

home/tmux.nix

@@ -3,9 +3,11 @@
   lib,
   pkgs,
   ...
-}: let
-  theme = import ../lib/theme.nix {inherit config;};
-in {
+}:
+let
+  theme = import ../lib/theme.nix { inherit config; };
+in
+{
   programs.tmux = {
     enable = true;
     plugins = with pkgs.tmuxPlugins; [

home/zsh.nix

@@ -3,15 +3,15 @@
   lib,
   pkgs,
   ...
-}: {
-  home.file.".oh-my-zsh/custom/themes/agnoster.zsh-theme".source =
-    ../config/agnoster.zsh-theme;
+}:
+{
+  home.file.".oh-my-zsh/custom/themes/agnoster.zsh-theme".source = ../config/agnoster.zsh-theme;
 
-  home.activation.ensureOhMyZshCache = lib.hm.dag.entryAfter ["writeBoundary"] ''
+  home.activation.ensureOhMyZshCache = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     mkdir -p "${config.xdg.cacheHome}/oh-my-zsh"
   '';
 
-  home.packages = [pkgs.oh-my-zsh];
+  home.packages = [ pkgs.oh-my-zsh ];
 
   programs.zsh = {
     enable = true;
@@ -22,42 +22,40 @@
     autosuggestion.enable = true;
     syntaxHighlighting.enable = true;
 
-    shellAliases =
-      {
-        co = "codex --dangerously-bypass-approvals-and-sandbox";
-        ca = "cursor-agent";
-        cc = "claude";
-        ch = "claude-handoff";
-        cl = "clear";
-        gc = "git commit";
-        gd = "git diff";
-        gk = "git checkout";
-        gp = "git push";
-        gpo = "git pull origin";
-        gs = "git status";
-        ld = "lumen diff";
-        lg = "lazygit";
-        nim = "nvim .";
+    shellAliases = {
+      co = "codex --dangerously-bypass-approvals-and-sandbox";
+      ca = "cursor-agent";
+      cc = "claude";
+      ch = "claude-handoff";
+      cl = "clear";
+      gc = "git commit";
+      gd = "git diff";
+      gk = "git checkout";
+      gp = "git push";
+      gpo = "git pull origin";
+      gs = "git status";
+      ld = "lumen diff";
+      lg = "lazygit";
+      nim = "nvim .";
     }
     // lib.optionalAttrs pkgs.stdenv.isDarwin {
       tailscale = "/Applications/Tailscale.app/Contents/MacOS/Tailscale";
     };
 
-    envExtra =
-      ''
-        if [[ -f "$HOME/.cargo/env" ]]; then
-          . "$HOME/.cargo/env"
-        fi
-        export NODE_NO_WARNINGS=1
-      ''
-      + lib.optionalString pkgs.stdenv.isDarwin ''
-        # Ghostty shell integration expects a resource directory; the Nix app
-        # bundle lives in the store instead of /Applications.
-        export GHOSTTY_RESOURCES_DIR="${pkgs.ghostty-bin}/Applications/Ghostty.app/Contents/Resources/ghostty"
-      ''
-      + ''
-        export MANPAGER="nvim +Man!"
-      '';
+    envExtra = ''
+      if [[ -f "$HOME/.cargo/env" ]]; then
+        . "$HOME/.cargo/env"
+      fi
+      export NODE_NO_WARNINGS=1
+    ''
+    + lib.optionalString pkgs.stdenv.isDarwin ''
+      # Ghostty shell integration expects a resource directory; the Nix app
+      # bundle lives in the store instead of /Applications.
+      export GHOSTTY_RESOURCES_DIR="${pkgs.ghostty-bin}/Applications/Ghostty.app/Contents/Resources/ghostty"
+    ''
+    + ''
+      export MANPAGER="nvim +Man!"
+    '';
 
     initContent = lib.mkMerge [
       (lib.mkOrder 550 ''
@@ -88,9 +86,7 @@
 
         export BUN_INSTALL="$HOME/.bun"
         export PNPM_HOME="${
-          if pkgs.stdenv.isDarwin
-          then "$HOME/Library/pnpm"
-          else "${config.xdg.dataHome}/pnpm"
+          if pkgs.stdenv.isDarwin then "$HOME/Library/pnpm" else "${config.xdg.dataHome}/pnpm"
         }"
         bindkey -v
         typeset -U path PATH
@@ -107,9 +103,9 @@
           "/run/current-system/sw/bin"
           "/nix/var/nix/profiles/default/bin"
           ${lib.optionalString pkgs.stdenv.isDarwin ''
-          "/opt/homebrew/bin"
-          "/opt/homebrew/sbin"
-        ''}
+            "/opt/homebrew/bin"
+            "/opt/homebrew/sbin"
+          ''}
           $path
         )
 

hosts/darwin/default.nix

@@ -4,7 +4,8 @@
   username,
   hostname,
   ...
-}: {
+}:
+{
   imports = [
     ../../modules/base.nix
     ../../modules/macos.nix

hosts/netty/configuration.nix

@@ -5,9 +5,11 @@
   username,
   self,
   ...
-}: let
-  packageSets = import ../../lib/package-sets.nix {inherit inputs lib pkgs;};
-in {
+}:
+let
+  packageSets = import ../../lib/package-sets.nix { inherit inputs lib pkgs; };
+in
+{
   imports = [
     ./hardware-configuration.nix
     ./disk-config.nix
@@ -25,7 +27,11 @@ in {
   networking = {
     hostName = "netty";
     useDHCP = true;
-    firewall.allowedTCPPorts = [22 80 443];
+    firewall.allowedTCPPorts = [
+      22
+      80
+      443
+    ];
   };
 
   services.qemuGuest.enable = true;
@@ -44,7 +50,7 @@ in {
 
   users.users.${username} = {
     isNormalUser = true;
-    extraGroups = ["wheel"];
+    extraGroups = [ "wheel" ];
     shell = pkgs.zsh;
     openssh.authorizedKeys.keys = [
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM6tzq33IQcurWoQ7vhXOTLjv8YkdTGb7NoNsul3Sbfu rathi@mac"

hosts/netty/default.nix

@@ -4,9 +4,11 @@
   pkgs,
   username,
   ...
-}: let
-  packageSets = import ../../lib/package-sets.nix {inherit inputs lib pkgs;};
-in {
+}:
+let
+  packageSets = import ../../lib/package-sets.nix { inherit inputs lib pkgs; };
+in
+{
   imports = [
     ../../home/netty.nix
   ];

hosts/netty/hardware-configuration.nix

@@ -4,7 +4,8 @@
   lib,
   modulesPath,
   ...
-}: {
+}:
+{
   imports = [
     (modulesPath + "/profiles/qemu-guest.nix")
   ];
@@ -15,9 +16,9 @@
     "ahci"
     "sd_mod"
   ];
-  boot.initrd.kernelModules = [];
-  boot.kernelModules = [];
-  boot.extraModulePackages = [];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
 
   virtualisation.hypervGuest.enable = false;
 

lib/package-sets.nix

@@ -2,15 +2,12 @@
   inputs,
   lib,
   pkgs,
-}: let
-  gwsPackage =
-    inputs.googleworkspace-cli.packages.${pkgs.stdenv.hostPlatform.system}.default;
-  claudePackage =
-    inputs.claudeCode.packages.${pkgs.stdenv.hostPlatform.system}.default;
-  agentcomputerPackage =
-    inputs.agentcomputer-cli.packages.${pkgs.stdenv.hostPlatform.system}.default;
-  openspecPackage =
-    inputs.openspec.packages.${pkgs.stdenv.hostPlatform.system}.default;
+}:
+let
+  gwsPackage = inputs.googleworkspace-cli.packages.${pkgs.stdenv.hostPlatform.system}.default;
+  claudePackage = inputs.claudeCode.packages.${pkgs.stdenv.hostPlatform.system}.default;
+  agentcomputerPackage = inputs.agentcomputer-cli.packages.${pkgs.stdenv.hostPlatform.system}.default;
+  openspecPackage = inputs.openspec.packages.${pkgs.stdenv.hostPlatform.system}.default;
 
   memex = pkgs.stdenvNoCC.mkDerivation rec {
     pname = "memex";
@@ -76,12 +73,16 @@
     meta = {
       description = "CLI for Git worktree management";
       homepage = "https://worktrunk.dev";
-      license = with lib.licenses; [asl20 mit];
+      license = with lib.licenses; [
+        asl20
+        mit
+      ];
       mainProgram = "wt";
       platforms = lib.platforms.darwin;
     };
   };
-in {
+in
+{
   core = with pkgs; [
     bitwarden-cli
     curl

lib/theme.nix

@@ -1,4 +1,5 @@
-{config, ...}: let
+{ config, ... }:
+let
   defaultMode = "dark";
   sharedPalette = {
     red = "#ea6962";
@@ -93,43 +94,60 @@
     };
   };
 
-  renderGhostty = mode: let
-    theme = themes.${mode};
-    paletteLines =
-      builtins.concatStringsSep "\n"
-      (builtins.genList
-        (index: "palette = ${toString index}=${builtins.elemAt theme.palette index}")
-        (builtins.length theme.palette));
-  in ''
-    background = ${theme.background}
-    foreground = ${theme.foreground}
-    cursor-color = ${theme.cursorColor}
-    cursor-text = ${theme.cursorText}
-    selection-background = ${theme.selectionBackground}
-    selection-foreground = ${theme.selectionForeground}
-    ${paletteLines}
-  '';
+  renderGhostty =
+    mode:
+    let
+      theme = themes.${mode};
+      paletteLines = builtins.concatStringsSep "\n" (
+        builtins.genList (index: "palette = ${toString index}=${builtins.elemAt theme.palette index}") (
+          builtins.length theme.palette
+        )
+      );
+    in
+    ''
+      background = ${theme.background}
+      foreground = ${theme.foreground}
+      cursor-color = ${theme.cursorColor}
+      cursor-text = ${theme.cursorText}
+      selection-background = ${theme.selectionBackground}
+      selection-foreground = ${theme.selectionForeground}
+      ${paletteLines}
+    '';
 
-  renderTmux = mode: let
-    theme = themes.${mode};
-  in ''
-    set-option -g @cozybox-mode '${mode}'
-    set-option -g @cozybox-accent '${theme.purple}'
-    set-option -g status-style bg=${theme.background},fg=${theme.text}
-    set-option -g window-status-format " #I#[fg=${theme.purple}]:#[fg=default]#W "
-    set-option -g window-status-current-format " #[fg=${theme.purple}]*#[fg=default]#I#[fg=${theme.purple}]:#[fg=default]#W "
-    set-option -g window-status-separator ""
-    set-option -g pane-border-style fg=${theme.border}
-    set-option -g pane-active-border-style fg=${theme.border}
-  '';
+  renderTmux =
+    mode:
+    let
+      theme = themes.${mode};
+    in
+    ''
+      set-option -g @cozybox-mode '${mode}'
+      set-option -g @cozybox-accent '${theme.purple}'
+      set-option -g status-style bg=${theme.background},fg=${theme.text}
+      set-option -g window-status-format " #I#[fg=${theme.purple}]:#[fg=default]#W "
+      set-option -g window-status-current-format " #[fg=${theme.purple}]*#[fg=default]#I#[fg=${theme.purple}]:#[fg=default]#W "
+      set-option -g window-status-separator ""
+      set-option -g pane-border-style fg=${theme.border}
+      set-option -g pane-active-border-style fg=${theme.border}
+    '';
 
-  renderFzf = mode: let
-    theme = themes.${mode};
-  in ''
-    --color=fg:${theme.text},bg:${theme.background},hl:${theme.blue}
-    --color=fg+:${theme.text},bg+:${theme.surface},hl+:${theme.blue}
-    --color=info:${theme.green},prompt:${theme.blue},pointer:${theme.text},marker:${theme.green},spinner:${theme.text}
-  '';
-in {
-  inherit defaultMode paths renderFzf renderGhostty renderTmux themes;
+  renderFzf =
+    mode:
+    let
+      theme = themes.${mode};
+    in
+    ''
+      --color=fg:${theme.text},bg:${theme.background},hl:${theme.blue}
+      --color=fg+:${theme.text},bg+:${theme.surface},hl+:${theme.blue}
+      --color=info:${theme.green},prompt:${theme.blue},pointer:${theme.text},marker:${theme.green},spinner:${theme.text}
+    '';
+in
+{
+  inherit
+    defaultMode
+    paths
+    renderFzf
+    renderGhostty
+    renderTmux
+    themes
+    ;
 }

modules/base.nix

@@ -4,9 +4,11 @@
   pkgs,
   username,
   ...
-}: let
-  packageSets = import ../lib/package-sets.nix {inherit inputs lib pkgs;};
-in {
+}:
+let
+  packageSets = import ../lib/package-sets.nix { inherit inputs lib pkgs; };
+in
+{
   nix.enable = true;
 
   nix.settings = {
@@ -22,30 +24,29 @@ in {
     use-xdg-base-directories = true;
   };
 
-  nix.gc =
-    {
-      automatic = true;
-      options = "--delete-older-than 14d";
-    }
-    // (
-      if pkgs.stdenv.isDarwin then
-        {
-          interval = {
-            Weekday = 7;
-            Hour = 3;
-            Minute = 0;
-          };
-        }
-      else
-        {
-          dates = "weekly";
-        }
-    );
+  nix.gc = {
+    automatic = true;
+    options = "--delete-older-than 14d";
+  }
+  // (
+    if pkgs.stdenv.isDarwin then
+      {
+        interval = {
+          Weekday = 7;
+          Hour = 3;
+          Minute = 0;
+        };
+      }
+    else
+      {
+        dates = "weekly";
+      }
+  );
 
   nixpkgs.config.allowUnfree = true;
 
   programs.zsh.enable = true;
-  environment.shells = [pkgs.zsh];
+  environment.shells = [ pkgs.zsh ];
 
   environment.systemPackages = packageSets.core;
 

modules/homebrew.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   homebrew = {
     enable = true;
 

modules/macos.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   security.pam.services.sudo_local.touchIdAuth = true;
 
   # Karabiner-Elements is managed via Homebrew cask because nix-darwin's

modules/nixpkgs.nix

@@ -20,15 +20,13 @@ let
     hostname = host.hostname;
   };
 
-  mkHomeManagerModule =
-    host:
-    {
-      home-manager.useGlobalPkgs = true;
-      home-manager.useUserPackages = true;
-      home-manager.extraSpecialArgs = mkSpecialArgs host;
-      home-manager.backupCommand = "bash ${../scripts/home-manager-backup.sh}";
-      home-manager.users.${username} = import host.homeModule;
-    };
+  mkHomeManagerModule = host: {
+    home-manager.useGlobalPkgs = true;
+    home-manager.useUserPackages = true;
+    home-manager.extraSpecialArgs = mkSpecialArgs host;
+    home-manager.backupCommand = "bash ${../scripts/home-manager-backup.sh}";
+    home-manager.users.${username} = import host.homeModule;
+  };
 in
 {
   systems = lib.unique (map (host: host.system) (builtins.attrValues hosts));

modules/packages.nix

@@ -3,9 +3,11 @@
   lib,
   pkgs,
   ...
-}: let
-  packageSets = import ../lib/package-sets.nix {inherit inputs lib pkgs;};
-in {
+}:
+let
+  packageSets = import ../lib/package-sets.nix { inherit inputs lib pkgs; };
+in
+{
   environment.systemPackages = packageSets.extras;
   fonts.packages = packageSets.fonts;
 }

scripts/default.nix

@@ -2,52 +2,67 @@
   config,
   lib,
   pkgs,
-}: let
-  theme = import ../lib/theme.nix {inherit config;};
+}:
+let
+  theme = import ../lib/theme.nix { inherit config; };
 
   tmuxConfigs = {
     dark = pkgs.writeText "tmux-theme-dark.conf" (theme.renderTmux "dark");
     light = pkgs.writeText "tmux-theme-light.conf" (theme.renderTmux "light");
   };
 
-  mkScript = {
-    file,
-    name,
-    runtimeInputs ? [],
-    replacements ? {},
-  }:
+  mkScript =
+    {
+      file,
+      name,
+      runtimeInputs ? [ ],
+      replacements ? { },
+    }:
     pkgs.writeShellApplication {
       inherit name runtimeInputs;
-      text =
-        lib.replaceStrings
-        (builtins.attrNames replacements)
-        (builtins.attrValues replacements)
-        (builtins.readFile file);
+      text = lib.replaceStrings (builtins.attrNames replacements) (builtins.attrValues replacements) (
+        builtins.readFile file
+      );
     };
 
   packages = {
     ga = mkScript {
       name = "ga";
       file = ./ga.sh;
-      runtimeInputs = with pkgs; [git];
+      runtimeInputs = with pkgs; [ git ];
     };
 
     ghpr = mkScript {
       name = "ghpr";
       file = ./ghpr.sh;
-      runtimeInputs = with pkgs; [gh git gnugrep gnused coreutils];
+      runtimeInputs = with pkgs; [
+        gh
+        git
+        gnugrep
+        gnused
+        coreutils
+      ];
     };
 
     gpr = mkScript {
       name = "gpr";
       file = ./gpr.sh;
-      runtimeInputs = with pkgs; [gh fzf gnugrep coreutils];
+      runtimeInputs = with pkgs; [
+        gh
+        fzf
+        gnugrep
+        coreutils
+      ];
     };
 
     iosrun = mkScript {
       name = "iosrun";
       file = ./iosrun.sh;
-      runtimeInputs = with pkgs; [findutils gnugrep coreutils];
+      runtimeInputs = with pkgs; [
+        findutils
+        gnugrep
+        coreutils
+      ];
     };
 
     mdview = mkScript {
@@ -58,13 +73,18 @@
     ni = mkScript {
       name = "ni";
       file = ./ni.sh;
-      runtimeInputs = with pkgs; [nix];
+      runtimeInputs = with pkgs; [ nix ];
     };
 
     theme = mkScript {
       name = "theme";
       file = ./theme.sh;
-      runtimeInputs = with pkgs; [coreutils findutils neovim tmux];
+      runtimeInputs = with pkgs; [
+        coreutils
+        findutils
+        neovim
+        tmux
+      ];
       replacements = {
         "@DEFAULT_MODE@" = theme.defaultMode;
         "@STATE_DIR@" = theme.paths.stateDir;
@@ -90,6 +110,7 @@
       file = ./wtc.sh;
     };
   };
-in {
+in
+{
   inherit packages theme tmuxConfigs;
 }