Z Fold 7 Mobile Workflow

Project Summary

Samsung Galaxy Z Fold 7 configured as a mobile development workstation using Termux. Provides SSH access, secrets management (gopass + GPG), Neovim with LSP, and mobile productivity workflows. Initial setup 2026-02-01, reinstalled 2026-03-17 after gopass/SSH failures.

Deployment Status

Phase Description Status Notes

0: Prerequisites

Termux install, core packages, storage access

✅ Done

F-Droid only (not Play Store). Reinstalled 2026-03-17.

1: SSH Key Transfer

ADB push keys, SSH config, port forward

✅ Done

USB debugging + ADB push to sdcard.

2: Vault SSH Cert

Keypair gen, Vault CA signing, cert auth

✅ Done

Vault role updated for u0_a385. 8-hour TTL — re-sign daily. INC-2026-03-16.

3: Git Config

git config, SSH sockets, GitHub verify

✅ Done

4: GPG & gopass

GPG key transfer, gopass mount, agent config

✅ Done

pinentry-tty for Termux. gopass mount (not manual config edit).

5: Repos & Dotfiles

Clone dotfiles-optimus, domus-nvim, stow configs

✅ Done

dotfiles-optimus base/ packages stowed.

6: Neovim & LSP

blink.cmp build, LSP install, Mason Termux wrapper

✅ Done

Mason broken on Termux — native LSP fallback via nvim 0.11 API.

7: Shell Prompt

Oh-my-posh → Starship (ARM64 fix)

✅ Done

Oh-my-posh crashes on ARM64 Termux (Go runtime panic). Starship works.

8: Clipboard

Termux:API package + app, gopass clipboard

✅ Done

Need BOTH pkg AND F-Droid app. Without app, clipboard hangs.

9: zsh Default

chsh, persistence, verify

⚠️ Partial

chsh done. Persistence fallback untested.

10: Mobile Productivity

Clone domus repos, aliases, workflow

⚠️ Partial

Repos cloned. Aliases not in dotfiles-optimus yet.

Project Metadata

Field Value

PRJ ID

PRJ-2026-02-zfold7-mobile

Author

Evan Rosado

Created

2026-02-01

Updated

2026-04-05

Status

Operational — Phases 0-8 complete, Phases 9-10 partial

Category

Mobile Workstation Deployment

Priority

P1

Device

Samsung Galaxy Z Fold 7 (SM_F966U1)

Hostname

zfold7-evanusmodestus

Identity

zfold7-evanusmodestus.byod.inside.domusdigitalis.dev

MAC

9C:83:06:CE:89:46

IP

10.50.10.110 (VLAN 10 - Data)

Network

WiFi 802.1X EAP-TLS (Domus-Secure)

Purpose

Mobile development, on-call runbook access, regex training, idea capture