Brand Hydra OS image and add custom Fastfetch summary

image/rootfs/etc/default/grub

@@ -1,3 +1,3 @@
-GRUB_DISTRIBUTOR="HydraOS"
+GRUB_DISTRIBUTOR="Hydra OS"
 GRUB_TIMEOUT=5
 GRUB_CMDLINE_LINUX_DEFAULT="console=tty0 console=ttyS0,115200n8"

image/rootfs/etc/fastfetch/config.jsonc

@@ -0,0 +1,24 @@
+{
+  "$schema": "https://github.com/fastfetch-cli/fastfetch/raw/dev/doc/json_schema.json",
+  "logo": {
+    "type": "file",
+    "source": "/usr/share/hydra/fastfetch.txt",
+    "color": { "1": "cyan", "2": "white" },
+    "padding": { "right": 3 }
+  },
+  "display": {
+    "color": { "keys": "cyan", "title": "white" },
+    "separator": ": ",
+    "percent": { "type": 1 }
+  },
+  "modules": [
+    "title",
+    { "type": "os", "format": "{pretty-name} {arch}" },
+    "kernel",
+    "uptime",
+    "cpu",
+    "memory",
+    { "type": "disk", "folders": "/" },
+    "localip"
+  ]
+}

image/rootfs/etc/hydra/live-mode/active

@@ -1 +1 @@
-HydraOS live medium: changes to the host root are not persistent.
+Hydra OS live medium: changes to the host root are not persistent.

image/rootfs/etc/motd

@@ -1,5 +1,6 @@
-HydraOS: fullscreen VMs with an ordinary Gentoo host underneath.
+Hydra OS: fullscreen VMs with an ordinary Gentoo host underneath.
 Live host changes are volatile. Use sudo hydra-install for the guarded installer.
-Use hydra --help, nmcli, or nmtui to configure VMs and network connections.
+Use hydra for the VM menu; hydra --help lists commands. fastfetch shows this host.
+Use sudo nmtui to configure network connections.
 Ctrl+Alt+F2 opens local recovery; return to the graphical session on Ctrl+Alt+F1.
 Guest bridge: 10.203.0.0/24. Routed LAN access requires a route on your LAN router.

image/rootfs/etc/systemd/system/hydra-bridge-permissions.service

@@ -1,5 +1,5 @@
 [Unit]
-Description=Restrict QEMU bridge helper to HydraOS VM users
+Description=Restrict QEMU bridge helper to Hydra OS VM users
 Before=greetd.service
 [Service]
 Type=oneshot

image/rootfs/etc/systemd/system/hydra-dnsmasq.service

@@ -1,5 +1,5 @@
 [Unit]
-Description=DHCP and DNS for HydraOS guests
+Description=DHCP and DNS for Hydra OS guests
 Requires=hydra-network.service
 PartOf=hydra-network.service
 After=hydra-network.service NetworkManager.service

image/rootfs/etc/systemd/system/hydra-network.service

@@ -1,5 +1,5 @@
 [Unit]
-Description=HydraOS guest bridge and Internet NAT
+Description=Hydra OS guest bridge and Internet NAT
 Requires=NetworkManager.service
 PartOf=NetworkManager.service
 After=NetworkManager.service