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(define-module (epistemia systems demiurge)
#:use-module (gnu)
#:use-module (gnu packages bash)
#:use-module (gnu packages emacs)
#:use-module (gnu packages golang-crypto)
#:use-module (gnu packages linux)
#:use-module (gnu packages music)
#:use-module (gnu packages version-control)
#:use-module (gnu packages vpn)
#:use-module (gnu services dbus) ; temp
#:use-module (gnu services desktop)
#:use-module (gnu services dns)
#:use-module (gnu services containers) ; temp
#:use-module (gnu services linux)
#:use-module (gnu services networking)
#:use-module (gnu services shepherd)
#:use-module (gnu services sound)
#:use-module (gnu services ssh)
#:use-module (gnu services sysctl)
#:use-module (gnu services vpn)
#:use-module (gnu services web)
#:use-module (gnu system accounts)
#:use-module (guix)
#:use-module (guix gexp)
#:use-module (guix transformations)
#:use-module (guix utils)
#:use-module (nongnu packages linux)
#:use-module (nongnu system linux-initrd)
#:use-module (epistemia bootloader)
#:use-module (epistemia systems base-system)
#:use-module (epistemia systems linux-initrd)
#:use-module (epistemia services age-secret)
#:use-module (epistemia services machine-learning)
#:use-module (epistemia services zfs)
#:use-module (epistemia packages machine-learning)
#:use-module (epistemia packages zfs))
(define (nginx-reverse-proxy domain proxy-port)
(nginx-server-configuration
(server-name (list domain))
(listen '("10.0.13.2:443" "[fd00:b0ba:cafe:babe::2]:443" "10.0.13.2:80" "[fd00:b0ba:cafe:babe::2]:80"))
(ssl-certificate "/var/demiurge.epistemia.crt")
(ssl-certificate-key "/var/demiurge.epistemia.key")
(locations
(list
(nginx-location-configuration
(uri "/")
(body (list (string-append "proxy_pass http://127.0.0.1:" (number->string proxy-port) ";")
"proxy_set_header Upgrade $http_upgrade;"
"proxy_set_header Connection \"upgrade\";")))))))
(operating-system
(inherit base-system)
(host-name "demiurge.epistemia")
(users (cons (user-account
(name "vin")
(comment "Vineet")
(shell (file-append bash "/bin/bash"))
(group "users")
(supplementary-groups '("wheel" "audio" "video" "input" "seat" "tty" "cgroup" "kvm"))) ;; TODO remove docker
%base-user-accounts))
(kernel linux-6.18)
(kernel-arguments (list "net.ifnames=0"
"modprobe.blacklist=snd_hda_intel"
"amdgpu.gfxoff=0"))
(kernel-loadable-modules (list (list zfs-linux "module")))
(initrd (lambda (file-systems . args)
(apply microcode-initrd file-systems
#:initrd epistemia-zfs-initrd
#:zfs-package zfs-linux
args)))
(firmware (cons* amdgpu-firmware %base-firmware))
(bootloader (bootloader-configuration
(bootloader grub-zfs)
(targets '("/boot/efi"))))
(file-systems (append
(list (file-system
(device "zroot/root")
(mount-point "/")
(type "zfs")
(check? #f)
(needed-for-boot? #t))
(file-system
(device "zroot/gnu")
(mount-point "/gnu")
(type "zfs")
(check? #f)
(needed-for-boot? #t))
(file-system
(device "zroot/var")
(mount-point "/var")
(type "zfs")
(check? #f)
(needed-for-boot? #t))
(file-system
(device "zroot/home")
(mount-point "/home")
(type "zfs")
(check? #f)
(needed-for-boot? #t))
(file-system
(device (uuid "F618-FA9F" 'fat))
(mount-point "/boot/efi")
(type "vfat")))
%base-file-systems))
(packages (append (list emacs-no-x
git
zfs-linux)
%base-packages))
(services (modify-services (append (list (service age-secret-service-type
(age-secret-configuration
(secrets (list
(age-secret
(name "wg0_demiurge")
(file (local-file "../secrets/wg0_demiurge.age")))
(age-secret
(name "wg1_demiurge")
(file (local-file "../secrets/wg1_demiurge.age")))))))
(simple-service 'zfs-loader
kernel-module-loader-service-type
'("zfs"))
(simple-service 'zfs-shepherd-services
shepherd-root-service-type
zfs-shepherd-services)
(simple-service 'zfs-shepherd-services-user-processes
user-processes-service-type
'(zfs-automount))
(simple-service 'gpu-power-cap
shepherd-root-service-type
(list (shepherd-service
(provision '(gpu-power-cap))
(requirement '(udev))
(one-shot? #t)
(documentation "Set GPU power cap on boot")
(start #~(make-forkexec-constructor
(list #$(file-append bash "/bin/bash") "-c"
(string-append
"echo 294000000 > /sys/class/drm/card0/device/hwmon/hwmon*/power1_cap; "
"echo 294000000 > /sys/class/drm/card1/device/hwmon/hwmon*/power1_cap"))))
(stop #~(make-kill-destructor)))))
(service seatd-service-type)
(service iptables-service-type)
(service static-networking-service-type
(list (static-networking
(addresses
(list (network-address
(device "eth0")
(value "192.168.1.2/24"))))
(routes
(list (network-route
(destination "default")
(gateway "192.168.1.1")))))))
(simple-service 'resolv-configuration
etc-service-type
`(("resolv.conf"
,(plain-file "epistemia_resolv.conf"
(string-append
"nameserver ::1\n"
"search epistemia\n")))))
(service openssh-service-type
(openssh-configuration
(permit-root-login #f)
(authorized-keys
`(("vin" ,(local-file "/data/ssh/id_ed25519.pub"))
("root" ,(local-file "/data/ssh/id_ed25519.pub"))))))
(service unbound-service-type
(unbound-configuration
(server
(unbound-server
(interface '("::1"))
(hide-version #t)
(hide-identity #t)
(extra-options '((ip-freebind . "yes" )
(aggressive-nsec . "no")))))
(forward-zone
(list
(unbound-zone
(name ".")
(forward-addr '("10.0.13.1")))))))
(service wireguard-service-type
(wireguard-configuration
(interface "wg0")
(addresses '("172.26.55.213/32" "fd00:0000:1337:cafe:1111:1111:4975:4c1d/128"))
(port 51821)
(bootstrap-private-key? #f)
(private-key "/run/secrets/wg0_demiurge")
(pre-up '("while [ ! -f /run/secrets/wg0_demiurge ]; do sleep 1; done"
"ip route replace 185.157.162.7 via 192.168.1.1 dev eth0"))
(post-up
(list "ip rule add fwmark 0x1 table 100 priority 100"
"ip rule add fwmark 51820 table 100 priority 100"
"ip route replace default via 192.168.1.1 dev eth0 table 100"
#~(string-append #$(file-append iptables "/sbin/iptables") " -t mangle -A PREROUTING -i eth0 -d 192.168.1.2 -m conntrack --ctstate NEW -j CONNMARK --set-mark 0x1")
#~(string-append #$(file-append iptables "/sbin/iptables") " -t mangle -A PREROUTING -i eth0 -j CONNMARK --restore-mark")
#~(string-append #$(file-append iptables "/sbin/iptables") " -t mangle -A OUTPUT -m conntrack --ctstate ESTABLISHED,RELATED -j CONNMARK --restore-mark")))
(post-down
(list "ip route del 185.157.162.7 via 192.168.1.1 dev eth0"
"ip rule del fwmark 0x1 table 100"
"ip rule del fwmark 51820 table 100"
"ip route flush table 100"
#~(string-append #$(file-append iptables "/sbin/iptables") " -t mangle -D PREROUTING -i eth0 -d 192.168.1.2 -m conntrack --ctstate NEW -j CONNMARK --set-mark 0x1")
#~(string-append #$(file-append iptables "/sbin/iptables") " -t mangle -D PREROUTING -i eth0 -j CONNMARK --restore-mark")
#~(string-append #$(file-append iptables "/sbin/iptables") " -t mangle -D OUTPUT -m conntrack --ctstate ESTABLISHED,RELATED -j CONNMARK --restore-mark")))
(peers
(list
(wireguard-peer
(name "ovpn-ams-29")
(public-key "wTlz3u1egzUrx4Ho02cL7Ht1BBa/C8bULzXStn5f+zk=")
(allowed-ips '("0.0.0.0/0" "::0/0"))
(endpoint "185.157.162.7:9929"))))))
(service wireguard-service-type
(wireguard-configuration
(interface "wg1")
(addresses '("10.0.13.2/24" "fd00:b0ba:cafe:babe::2/64 "))
(port 51820)
(bootstrap-private-key? #f)
(private-key "/run/secrets/wg1_demiurge")
(table #f)
(shepherd-requirement '(age-secret))
(pre-up '("while [ ! -f /run/secrets/wg1_demiurge ]; do sleep 1; done"))
(post-up
;; IPv4 and IPv6 NAT
(list #~(string-append #$(file-append iptables "/sbin/iptables") " -t nat -I POSTROUTING 1 -s 10.0.13.4/32 -o wg0 -j MASQUERADE")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -t nat -I POSTROUTING 1 -s fd00:b0ba:cafe:babe::4/128 -o wg0 -j MASQUERADE")
#~(string-append #$(file-append iptables "/sbin/iptables") " -N WG1-FWD")
;; IPv4 Forwarding Chain
#~(string-append #$(file-append iptables "/sbin/iptables") " -I FORWARD 1 -j WG1-FWD")
#~(string-append #$(file-append iptables "/sbin/iptables") " -A WG1-FWD -i wg1 -o wg1 -j ACCEPT")
#~(string-append #$(file-append iptables "/sbin/iptables") " -A WG1-FWD -i wg1 -o wg0 -j ACCEPT")
#~(string-append #$(file-append iptables "/sbin/iptables") " -A WG1-FWD -i wg0 -o wg1 -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT")
;; IPv6 Forwarding Chain
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -N WG1-FWD")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -I FORWARD 1 -j WG1-FWD")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -A WG1-FWD -i wg1 -o wg1 -j ACCEPT")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -A WG1-FWD -i wg1 -o wg0 -j ACCEPT")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -A WG1-FWD -i wg0 -o wg1 -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT")))
(pre-down
;; IPv4 and IPv6 NAT
(list #~(string-append #$(file-append iptables "/sbin/iptables") " -t nat -D POSTROUTING -s 10.0.13.4/32 -o wg0 -j MASQUERADE")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -t nat -D POSTROUTING -s fd00:b0ba:cafe:babe::4/128 -o wg0 -j MASQUERADE")
;; IPv4 Forwarding Chain
#~(string-append #$(file-append iptables "/sbin/iptables") " -D FORWARD -j WG1-FWD")
#~(string-append #$(file-append iptables "/sbin/iptables") " -F WG1-FWD")
#~(string-append #$(file-append iptables "/sbin/iptables") " -X WG1-FWD")
;; IPv6 Forwarding Chain
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -D FORWARD -j WG1-FWD")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -F WG1-FWD")
#~(string-append #$(file-append iptables "/sbin/ip6tables") " -X WG1-FWD")))
(peers
(list
(wireguard-peer
(name "saklas.epistemia")
(public-key "XvRailvccuc7LJIF4aaYM/MLkU4upiprwFlCfBllhl0=")
(allowed-ips '("10.0.13.1/32" "fd00:b0ba:cafe:babe::1/128"))
(endpoint "141.95.52.111:51820")
(keep-alive 25))
(wireguard-peer
(name "hastur.epistemia")
(public-key "1ketYziRhoUmpbrj/60O5DYbcPacvmEoFQqa/NntSnc=")
(allowed-ips '("10.0.13.3/32" "fd00:b0ba:cafe:babe::3/128"))
(keep-alive 25))
(wireguard-peer
(name "iphonebob.epistemia")
(public-key "Xn0EmeRZdpMejBgzr98mYtb/2f5O58GAzQLNZV/SS30=")
(allowed-ips '("10.0.13.4/32" "fd00:b0ba:cafe:babe::4/128"))
(keep-alive 25))
(wireguard-peer
(name "lab.epistemia")
(public-key "iMDEwvXjPAlQH8ZCmP63FM5ICYIFIX5XIyGxjnXoNVE=")
(allowed-ips '("10.0.13.5/32" "fd00:b0ba:cafe:babe::5/128"))
(keep-alive 25))))))
(simple-service 'wireguard-route-timer
shepherd-root-service-type
(list (shepherd-timer
'(wg1-route-updater)
"* * * * *"
#~("/data_hdd/wireguard-endpoint-route")
#:requirement '(wireguard-wg1)
#:documentation "Update Wireguard routes every minute.")))
(service nginx-service-type
(nginx-configuration
(server-blocks
(list
(nginx-reverse-proxy "llm.demiurge.epistemia" 8080)
(nginx-reverse-proxy "searx.demiurge.epistemia" 8081)
(nginx-reverse-proxy "redlib.demiurge.epistemia" 8085)
(nginx-reverse-proxy "navidrome.demiurge.epistemia" 4533)
(nginx-reverse-proxy "sdui.demiurge.epistemia" 5000)
(nginx-reverse-proxy "home.demiurge.epistemia" 8123)))))
(service pam-limits-service-type
(list (pam-limits-entry "@audio" 'both 'rtprio 99)
(pam-limits-entry "@audio" 'both 'memlock 'unlimited)))
(simple-service 'llm-router
shepherd-root-service-type
(list (shepherd-service
(provision '(llm-router))
(requirement '(user-processes networking guix-daemon))
(documentation "llm-router service")
(start #~(make-forkexec-constructor
(list "/home/vin/.config/guix/current/bin/guix" "shell"
"-m" "/data/src/public/llm-router/manifest.scm"
"--" "python3" "app.py")
#:user "vin"
#:directory "/data/src/public/llm-router"
#:log-file "/var/log/llm-router.log"))
(stop #~(make-kill-destructor)))))
(simple-service 'sdui
shepherd-root-service-type
(list (shepherd-service
(provision '(sdui))
(requirement '(user-processes networking guix-daemon))
(documentation "sdui service")
(start #~(make-forkexec-constructor
(list "/home/vin/.config/guix/current/bin/guix" "shell"
"-m" "/data/src/public/sdui/manifest.scm"
"--" "python3" "app.py")
#:user "vin"
#:directory "/data/src/public/sdui"
#:log-file "/var/log/sdui.log"))
(stop #~(make-kill-destructor)))))
;; netx three temporary
(service dbus-root-service-type)
(service rootless-podman-service-type
(rootless-podman-configuration
(subgids
(list (subid-range (name "vin"))))
(subuids
(list (subid-range (name "vin"))))))
(service oci-service-type
(oci-configuration
(runtime 'podman)
(containers
(list
(oci-container-configuration
(image "deluan/navidrome:latest")
(user "vin")
(ports '(("4533" . "4533")))
(environment '("ND_ENABLEINSIGHTCOLLECTOR=false"))
(volumes '("/data_hdd/music_navidrome:/data"
"/data_hdd/music:/music:ro"))))))))
%base-services)
(sysctl-service-type config =>
(sysctl-configuration
(settings
(append
'(("net.ipv4.ip_forward" . "1")
("net.ipv6.conf.all.forwarding" . "1"))
%default-sysctl-settings)))))))
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