From 8679f1456629df3b31af44d86a589b55e81d3ab9 Mon Sep 17 00:00:00 2001
From: Sam <samual.shop@proton.me>
Date: Wed, 22 May 2024 23:38:48 +0100
Subject: [PATCH] minimal bootstrap install

---
 flake.lock                   | 20 ++++++++++----------
 scripts/generate_age_keys.sh | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 10 deletions(-)
 create mode 100755 scripts/generate_age_keys.sh

diff --git a/flake.lock b/flake.lock
index 21e71d0..38191df 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1716383025,
-        "narHash": "sha256-kYfXAqbmbL0bu3J/AoiSkWVOCNlpJEemxivbTUaS+fU=",
+        "lastModified": 1716394172,
+        "narHash": "sha256-B+pNhV8GFeCj9/MoH+qtGqKbgv6fU4hGaw2+NoYYtB0=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "d957a010f83923626609d00cf73ed1b81f5a8a4b",
+        "rev": "23c63fb09334c3e8958b57e2ddc3870b75b9111d",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
     "nix-secrets": {
       "flake": false,
       "locked": {
-        "lastModified": 1716384287,
-        "narHash": "sha256-d29bda7PZxvxkkA505pea74AiuBlMEjZvrKnHog8bio=",
+        "lastModified": 1716409441,
+        "narHash": "sha256-9H4tYbE2JAB+2+zc+ZfjKgaFa/dVsg80Bn1pv7lsw14=",
         "ref": "refs/heads/master",
-        "rev": "960f344fa38bcfcd439d885aa503bf54e8599bc0",
-        "revCount": 23,
+        "rev": "87aeda54c8ce2f34e22585c158021636801c8c1f",
+        "revCount": 24,
         "type": "git",
         "url": "ssh://git@git.bitlab21.com/sam/nix-secrets.git"
       },
@@ -134,11 +134,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1716244104,
-        "narHash": "sha256-XXbqfkyWe0d0O+zqRQWi2oXi6wYDmTzXedFkBRwx1VI=",
+        "lastModified": 1716400300,
+        "narHash": "sha256-0lMkIk9h3AzOHs1dCL9RXvvN4PM8VBKb+cyGsqOKa4c=",
         "owner": "mic92",
         "repo": "sops-nix",
-        "rev": "fddd52460e3332eedd8a0043af5675338a5b3e0b",
+        "rev": "b549832718b8946e875c016a4785d204fcfc2e53",
         "type": "github"
       },
       "original": {
diff --git a/scripts/generate_age_keys.sh b/scripts/generate_age_keys.sh
new file mode 100755
index 0000000..15e12b8
--- /dev/null
+++ b/scripts/generate_age_keys.sh
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+echo "Generating an age key based on the new ssh_host_ed25519_key."
+
+target_key=$(ssh-keyscan -p $ssh_port -t ssh-ed25519 "$target_destination" 2>&1 | grep ssh-ed25519 | cut -f2- -d" ")
+age_key=$(nix shell nixpkgs#ssh-to-age.out -c sh -c "echo $target_key | ssh-to-age")
+
+if grep -qv '^age1' <<<"$age_key"; then
+	echo "The result from generated age key does not match the expected format."
+	echo "Result: $age_key"
+	echo "Expected format: age10000000000000000000000000000000000000000000000000000000000"
+	exit 1
+else
+	echo "$age_key"
+fi
+
+echo "Updating nix-secrets/.sops.yaml"
+cd ../nix-secrets
+
+SOPS_FILE=".sops.yaml"
+sed -i "{
+# Remove any * and & entries for this host
+/[*&]$target_hostname/ d;
+# Inject a new age: entry
+# n matches the first line following age: and p prints it, then we transform it while reusing the spacing
+/age:/{n; p; s/\(.*- \*\).*/\1$target_hostname/};
+# Inject a new hosts: entry
+/&hosts:/{n; p; s/\(.*- &\).*/\1$target_hostname $age_key/}
+}" $SOPS_FILE
+
+echo "Updating nix-secrets/.sops.yaml"
+cd -
+just rekey
+
+echo "Updating flake lock on source machine with new .sops.yaml info"
+nix flake lock --update-input nix-secrets