lyrathorpe/home/git.nix

@@ -1,11 +1,14 @@
-# Version control: git + delta pager + commitizen. The work host layers
-# commit signing and an email override on top (see work/default.nix).
+# Version control: git + delta pager + commitizen + lazygit. The work host
+# layers commit signing and an email override on top (see work.nix).
 {
   pkgs,
   lib,
   fullName,
   ...
 }:
+let
+  ctp = import ../catppuccin-mocha.nix;
+in
 {
   home.packages = [
     pkgs.commitizen
@@ -31,6 +34,9 @@
       };
 
       fetch.prune = true; # drop deleted remote-tracking branches
+      # Keep the commit-graph current (fast `git log --graph`, used by `lg`).
+      fetch.writeCommitGraph = true;
+      gc.writeCommitGraph = true;
       merge.conflictStyle = "zdiff3"; # show the common ancestor in conflicts
       diff = {
         algorithm = "histogram";
@@ -61,6 +67,9 @@
         ci = "commit";
         last = "log -1 HEAD";
         unstage = "reset HEAD --";
+        amend = "commit --amend --no-edit"; # tack staged changes onto HEAD
+        fixup = "commit --fixup"; # `git fixup <sha>` -> autosquash on next rebase
+        undo = "reset --soft HEAD~1"; # undo last commit, keep the changes staged
         lg = "log --graph --abbrev-commit --decorate --format=format:'%C(bold blue)%h%C(reset) %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(auto)%d%C(reset)' --all";
         # commitizen (Conventional Commits, its default ruleset): `git cz c` ->
         # `cz commit`, `git cz bump`, etc. `git cc` is a shortcut for the prompt.
@@ -92,4 +101,17 @@
     enable = true;
     enableGitIntegration = true;
   };
+
+  # lazygit: TUI for staging/rebasing, themed to Catppuccin Mocha to match.
+  programs.lazygit = {
+    enable = true;
+    settings.gui.theme = {
+      activeBorderColor = [
+        "#${ctp.blue}"
+        "bold"
+      ];
+      inactiveBorderColor = [ "#${ctp.surface1}" ];
+      selectedLineBgColor = [ "#${ctp.surface0}" ];
+    };
+  };
 }

lyrathorpe/home/shell.nix

@@ -23,10 +23,22 @@ in
     pkgs.ripgrep
     pkgs.fd
     pkgs.jq
-    pkgs.btop
     pkgs.tea
+    pkgs.hyperfine # command-line benchmarking
+    pkgs.sd # saner find-and-replace than sed
   ];
 
+  # Resource monitor, themed Catppuccin Mocha to match the rest of the desktop.
+  # btop does not bundle the theme, so vendor it from catppuccin/btop (pinned).
+  programs.btop = {
+    enable = true;
+    settings.color_theme = "catppuccin_mocha";
+  };
+  xdg.configFile."btop/themes/catppuccin_mocha.theme".source = pkgs.fetchurl {
+    url = "https://raw.githubusercontent.com/catppuccin/btop/f437574b600f1c6d932627050b15ff5153b58fa3/themes/catppuccin_mocha.theme";
+    hash = "sha256-THRpq5vaKCwf9gaso3ycC4TNDLZtBB5Ofh/tOXkfRkQ=";
+  };
+
   programs.zsh = {
     enable = true;
     # Keep zsh dotfiles under XDG (~/.config/zsh) rather than the legacy $HOME
@@ -218,6 +230,7 @@ in
       sensible
       vim-tmux-navigator # Ctrl-h/j/k/l across vim splits and tmux panes
       yank
+      extrakto # prefix+Tab: fzf-grab paths/URLs/text from the pane into the prompt
       {
         # Catppuccin Mocha statusline (v2 API: flavour + window options must be
         # set before the plugin loads, which home-manager does for plugin
@@ -283,7 +296,7 @@ in
 
   # Add the key to the agent on first use, so the passphrase is typed once per
   # login session rather than per commit/push (commit signing uses this agent).
-  # The work box keeps its own ssh config (see work/default.nix), so this only
+  # The work box keeps its own ssh config (see work.nix), so this only
   # manages ~/.ssh/config on the personal hosts.
   programs.ssh = {
     enable = true;

lyrathorpe/home/work.nix

@@ -39,6 +39,14 @@
     pkgs.wget
     pkgs.claude-code
     pkgs.google-cloud-sdk
+    # Day-to-day Kubernetes / Helm / Terraform accelerators for this box.
+    pkgs.k9s # cluster TUI
+    pkgs.kubectx # kubectx + kubens (context/namespace switch)
+    pkgs.stern # multi-pod log tail
+    pkgs.dyff # semantic YAML/manifest diffs (Helm release drift)
+    pkgs.tflint # Terraform linter (catches what terraformls won't)
+    pkgs.terraform-docs # generate Terraform module docs
+    pkgs.yq-go # jq for YAML
   ];
   services.ssh-agent.enable = true;
   home.shellAliases = {