From 171c30e79fe34ce2dcf411b9db0f9cf64616a0c7 Mon Sep 17 00:00:00 2001 From: Arpit Chakladar Date: Wed, 2 Sep 2026 19:08:01 +0530 Subject: feat(security/gopass): auto initialize git sync repo for gopass on build --- modules/security/gopass/gopass-sync-init.sh | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 modules/security/gopass/gopass-sync-init.sh (limited to 'modules/security/gopass/gopass-sync-init.sh') diff --git a/modules/security/gopass/gopass-sync-init.sh b/modules/security/gopass/gopass-sync-init.sh new file mode 100644 index 0000000..6fe4f8a --- /dev/null +++ b/modules/security/gopass/gopass-sync-init.sh @@ -0,0 +1,20 @@ +#!/usr/bin/env bash + +STORE_DIR="@@PASSWORD_STORE_DIR@@" + +mkdir -p "$STORE_DIR" +cd "$STORE_DIR" || { echo "Failed to enter $STORE_DIR"; exit 1; } + +# Check if the directory is already a git repository; initialize if not +if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then + echo "Initializing git repository in $STORE_DIR..." + git init +fi + +# Check if the remote 'origin' is set; add it if not +if ! git remote | grep -q "^origin$"; then + echo "Adding remote origin..." + git remote add origin "@@REMOTE_REPO_URL@@" +fi + +echo "Password store git setup complete." -- cgit v1.2.3 From 5ac48b36e56d652d55272b77a6752558e630b3c7 Mon Sep 17 00:00:00 2001 From: Arpit Chakladar Date: Wed, 2 Sep 2026 22:07:14 +0530 Subject: feat(security/gopass): manage SSH keys from the gopass store --- modules/development/git/default.nix | 1 + modules/security/gopass/default.nix | 8 ++++---- modules/security/gopass/gopass-ssh-load.sh | 23 ++++++++++++++++++++++- modules/security/gopass/gopass-sync-init.sh | 9 +++++++++ users/arpit.nix | 2 +- 5 files changed, 37 insertions(+), 6 deletions(-) (limited to 'modules/security/gopass/gopass-sync-init.sh') diff --git a/modules/development/git/default.nix b/modules/development/git/default.nix index abfbf43..ce92674 100644 --- a/modules/development/git/default.nix +++ b/modules/development/git/default.nix @@ -60,6 +60,7 @@ }; log.showSignature = true; pull.rebase = true; + init.defaultBranch = "master"; } (lib.optionalAttrs config.development.delta.enable { diff --git a/modules/security/gopass/default.nix b/modules/security/gopass/default.nix index 341c901..e543c03 100644 --- a/modules/security/gopass/default.nix +++ b/modules/security/gopass/default.nix @@ -10,11 +10,11 @@ let gopassSshLoadScript = pkgs.writeShellApplication { name = "gopass-ssh-load"; - runtimeInputs = with pkgs; [ + runtimeInputs = [ config.security.gopass.package - gnupg - openssh - bash + config.security.gpg.package + config.security.ssh.package + pkgs.bash ]; text = builtins.replaceStrings diff --git a/modules/security/gopass/gopass-ssh-load.sh b/modules/security/gopass/gopass-ssh-load.sh index e974713..b9a06e9 100644 --- a/modules/security/gopass/gopass-ssh-load.sh +++ b/modules/security/gopass/gopass-ssh-load.sh @@ -1,9 +1,30 @@ #!/usr/bin/env bash + +# gopass-ssh-load +# +# Load SSH keys into the SSH agent from the gopass password store. +# +# This script reads private keys and (optionally) their passphrases from gopass +# entries under the `ssh/` directory and adds them to the SSH agent served by +# gpg-agent. It is meant to be run manually whenever a key is imported into or +# rotated within the gopass store, so the SSH agent picks up the change. +# +# Behaviour: +# * It first verifies that a usable SSH agent socket exists and bails out if +# not. +# * It exits early (without doing anything) when the agent already has at +# least one Ed25519/RSA/ECDSA identity loaded, to avoid useless work and +# unnecessary gpg passphrase prompts. +# * For each key listed in GOPASS_SSH_KEYS it writes the corresponding +# `ssh/` entry to a temporary file, strips the passphrase using the +# `ssh//passphrase` entry, and registers the key with `ssh-add`. +# +# Temporary key files are written with mode 600 and removed afterwards. + set -o errexit set -o nounset set -o pipefail -# Load SSH keys from gopass password store export GNUPGHOME="@@GNUPGHOME@@" export GOPASS_SSH_KEYS="@@GOPASS_SSH_KEYS@@" diff --git a/modules/security/gopass/gopass-sync-init.sh b/modules/security/gopass/gopass-sync-init.sh index 6fe4f8a..c7767f9 100644 --- a/modules/security/gopass/gopass-sync-init.sh +++ b/modules/security/gopass/gopass-sync-init.sh @@ -1,5 +1,14 @@ #!/usr/bin/env bash +# gopass-sync-init +# +# Prepare the gopass password store directory for git-backed syncing. +# +# This runs during home-manager activation. It ensures the store directory +# exists, initializes it as a git repository if it is not already one, and adds +# the configured git remote as `origin` if no remote is set yet. It is a no-op +# (and thus safe to rerun) when the store is already set up. + STORE_DIR="@@PASSWORD_STORE_DIR@@" mkdir -p "$STORE_DIR" diff --git a/users/arpit.nix b/users/arpit.nix index 2c288b1..837d2bf 100644 --- a/users/arpit.nix +++ b/users/arpit.nix @@ -68,7 +68,7 @@ # Security security.gopass.enable = true; - security.gopass.ssh-agent.enable = false; + security.gopass.ssh-agent.enable = true; security.gopass.sync.enable = true; security.gpg.enable = true; security.gpg.backup.enable = true; -- cgit v1.2.3