Fixes statix W20 warning. No functional change.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- VM test boots a VM and verifies PostgreSQL, conduwuit, dnsmasq, nginx
- Shellcheck runs on all shell scripts (errors and warnings)
- Fix unused variables in sanitize-files.sh
- Use initialHashedPassword for root in VM config
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Remove beads from VPS deployment (kept locally for dev workflow)
- Add slack-bot-token and slack-app-token secrets with devs group access
- Remove dead acme-email secret reference
- Increase egress limits from 30/min to 150/min (burst 60→300)
- Change egress blocking from REJECT to DROP for better app behavior
- Add egress-status script for user self-diagnosis
- Update dev-slack-direct.md with new /run/secrets access patterns
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
VM imports configuration.nix which already has the permission.
Clarified comments explaining why both flake.nix and configuration.nix
need the permission (different pkgs sources).
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Prevents unexpected breakage from upstream changes.
To update: nix flake update beads opencode
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Safe to re-run: updates SSH key and config if user exists,
creates new user if not. Matches NixOS declarative model.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Change [ -f /etc/slack-dev.env ] to [ -r ... ] so users not in
devs group don't get permission denied errors on login.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Preview mode shows what would be removed without making changes.
Skips confirmation prompt and outputs cyan-colored dry-run messages.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- mosh package in systemPackages
- UDP ports 60000-60010 for mosh sessions
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
ssh-hardening.nix had fatal bugs:
- UsePAM=false breaks NixOS SSH auth
- Protocol=2 deprecated, crashes modern sshd
- AllowUsers defaulted to ["admin"], locks out all users
Partial fixes applied but module still unsafe to enable.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Documents who, w, finger, write, wall, ytalk and .plan files.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- bsd-finger, ytalk, fortune in systemPackages
- Fortune displays on interactive shell login via programs.bash.interactiveShellInit
- Avoids breaking nix copy/rsync/scp (loginShellInit was wrong approach)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add users.groups.devs for shared resources
- dev-add: check devs group exists before creating user
- dev-add: use .profile for login shell PATH setup
- dev-add: configure npm prefix and .npm-global directory
- dev-add: create AGENTS.md with friendly capability guide
- Update onboarding message with npm install examples
- Add docs/server-AGENTS.md for reference
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Covers four methods: system-wide, per-user nix profile,
per-project devShell, and external flakes.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Creates drop-in at /run/systemd/system/user-.slice.d/50-limits.conf
to enforce per-user limits (vs slice-wide):
- MemoryMax=50% (~1GB per user)
- TasksMax=200 per user
- CPUQuota=200% (max 2 cores sustained)
Prevents one user from starving others.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- egress-watchdog: Use process substitution to avoid subshell gotcha
- killswitch: Rename USER to TARGET_USER (avoid shadowing builtin)
- Add documentation comments for UID range and grep -P dependency
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Monitors EGRESS-LIMIT kernel log entries, tracks strikes per user,
triggers killswitch after 3 consecutive violations within a minute.
Runs every minute via systemd timer.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Kills all processes for a user
- Terminates login session
- Logs to syslog with reason
- Refuses to kill system users (uid < 1000)
- Closes ops-jrz1-396
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- docs/security-posture.md: Threat model, risk assessment, recommendations
- Make home directories private (chmod 700)
- Update learner-add.sh to create private homes
- Closes ops-jrz1-k2a
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Check opencode (system package) instead of claude
- Add nodejs check for npm-based tool installation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Remove manual /usr/local/bin/claude install
- Remove claude symlink setup from learner-add.sh
- Update onboarding docs with npm install instructions
- Users choose their AI coder: claude, opencode, gemini, codex
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- opencode (v1.0.224) via flake input from github:sst/opencode
- nodejs_22 for npm-based AI tools (gemini-cli, codex)
- Closes ops-jrz1-ecw
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- tmux for session persistence
- beads (bd CLI) via flake input from github:steveyegge/beads
- Closes ops-jrz1-d38, ops-jrz1-jvt
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Install claude binary to /usr/local/bin
- Symlink to ~/.local/bin for users (in PATH)
- Update learner-add.sh to set up symlink for new users
- Add /usr/local/bin to PATH via shellInit
