Add Jovian back again to try it out

flake.lock

@@ -2,7 +2,7 @@
   "nodes": {
     "avf": {
       "locked": {
-        "lastModified": 1745286281,
+        "lastModified": 1745372740,
         "narHash": "sha256-pkbIduXLW85yB5wV6j72Gpxz5JJhuJBZxhXWsJ4BMd8=",
         "type": "tarball",
         "url": "https://github.com/nix-community/nixos-avf/releases/download/nixos-24.11/avf-channel-24.11-aarch64.tar.xz"
@@ -15,7 +15,7 @@
     "avf-channel": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-56qCMHw9q2hkyh6qlbrTKTN102OfZPkXVI4YGLa5Wgc=",
+        "narHash": "sha256-iA5CEp0rAhYInuOhyoIt5kvp+2fqNtWjd5aezFVlCxs=",
         "type": "tarball",
         "url": "https://github.com/nix-community/nixos-avf/releases/download/nixos-24.11/nixos-channel-24.11-aarch64.tar.xz"
       },
@@ -85,11 +85,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1745224732,
-        "narHash": "sha256-0OWgbEKhpMLpk3WQi3ugOwxWW4Y6JVpKiQ+o0nuNzus=",
+        "lastModified": 1745369821,
+        "narHash": "sha256-mi6cAjuBztm9gFfpiVo6mAn81cCID6nmDXh5Kmyjwyc=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "1770bf1ae5da05564f86b969ef21c7228cc1a70b",
+        "rev": "c5140c6079ff690e85eac0b86e254de16a79a4b7",
         "type": "github"
       },
       "original": {
@@ -282,6 +282,27 @@
         "type": "github"
       }
     },
+    "jovian": {
+      "inputs": {
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "unstable"
+        ]
+      },
+      "locked": {
+        "lastModified": 1745389204,
+        "narHash": "sha256-gGP+nJ513TrZVL3gbri6iJgMUnNwQz+ntGQE/T5H5rs=",
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "rev": "25ef314fdbff45e1ec790416f1ddb030bcd2af61",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "type": "github"
+      }
+    },
     "lanzaboote": {
       "inputs": {
         "crane": "crane",
@@ -340,11 +361,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1745287043,
-        "narHash": "sha256-y8DH++s3Zt9LDCRDp7+tehFaeLs4WXRxnR3lFC5qbuY=",
+        "lastModified": 1745373492,
+        "narHash": "sha256-gZG/Lpqo4vcey27lyXtAt1jy74cTJ0G+mwCT7dBxapA=",
         "owner": "Infinidoge",
         "repo": "nix-minecraft",
-        "rev": "9c4b4690ea3a1f7233e7f9d3bdfa88e464f77d57",
+        "rev": "41913d868adce57fa88f678e10c3965a2560e541",
         "type": "github"
       },
       "original": {
@@ -353,6 +374,28 @@
         "type": "github"
       }
     },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "jovian",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1729697500,
+        "narHash": "sha256-VFTWrbzDlZyFHHb1AlKRiD/qqCJIripXKiCSFS8fAOY=",
+        "owner": "zhaofengli",
+        "repo": "nix-github-actions",
+        "rev": "e418aeb728b6aa5ca8c5c71974e7159c2df1d8cf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zhaofengli",
+        "ref": "matrix-name",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1733808091,
@@ -424,11 +467,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1745353885,
-        "narHash": "sha256-pPO6GlommUHHbjIilUCBeZdHI4SUyGfTJFBrT6rKhfk=",
+        "lastModified": 1745430461,
+        "narHash": "sha256-hQs026p3fxkwVxRSF0GIGZ51CiZugNNLyt42IwCh+7g=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "8bb84605f2d228a466a10b97fa8aa2dc2995cd7d",
+        "rev": "3b16e74eae922df0a2ad3a4da3d1779fcd426c3d",
         "type": "github"
       },
       "original": {
@@ -472,6 +515,7 @@
         "disko": "disko",
         "hm": "hm",
         "impermanence": "impermanence",
+        "jovian": "jovian",
         "lanzaboote": "lanzaboote",
         "mailserver": "mailserver",
         "minecraft": "minecraft",
@@ -507,11 +551,11 @@
     },
     "stable": {
       "locked": {
-        "lastModified": 1744440957,
-        "narHash": "sha256-FHlSkNqFmPxPJvy+6fNLaNeWnF1lZSgqVCl/eWaJRc4=",
+        "lastModified": 1745279238,
+        "narHash": "sha256-AQ7M9wTa/Pa/kK5pcGTgX/DGqMHyzsyINfN7ktsI7Fo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "26d499fc9f1d567283d5d56fcf367edd815dba1d",
+        "rev": "9684b53175fc6c09581e94cc85f05ab77464c7e3",
         "type": "github"
       },
       "original": {

flake.nix

@@ -17,6 +17,15 @@
       inputs.nixpkgs.follows = "stable";
     };
 
+    # Hardware specific
+    jovian = {
+      url = "github:Jovian-Experiments/Jovian-NixOS";
+      inputs.nixpkgs.follows = "unstable";
+    };
+
+    avf.url = "https://github.com/nix-community/nixos-avf/releases/download/nixos-24.11/avf-channel-24.11-aarch64.tar.xz";
+    avf-channel.url = "https://github.com/nix-community/nixos-avf/releases/download/nixos-24.11/nixos-channel-24.11-aarch64.tar.xz";
+
     # Service inputs
     mailserver = {
       url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-24.11";
@@ -25,10 +34,6 @@
 
     minecraft.url = "github:Infinidoge/nix-minecraft";
 
-    # Android inputs
-    avf.url = "https://github.com/nix-community/nixos-avf/releases/download/nixos-24.11/avf-channel-24.11-aarch64.tar.xz";
-    avf-channel.url = "https://github.com/nix-community/nixos-avf/releases/download/nixos-24.11/nixos-channel-24.11-aarch64.tar.xz";
-
     # Home inputs
     hm = {
       url = "github:nix-community/home-manager/release-24.11";
@@ -53,6 +58,7 @@
     mailserver,
     minecraft,
 
+    jovian,
     avf,
     avf-channel,
 
@@ -77,7 +83,8 @@
       tower = mkNix [ ./hosts/tower ] stable; # Main Desktop
 
       envy = mkNix [ ./hosts/envy ] stable; # HP Convertable
-      intuos = mkNix [ ./hosts/intuos ] unstable; # Wacom Intuos Tablet
+      intuos = mkNix [ ./hosts/intuos ] stable; # Wacom Intuos Tablet
+      jupiter = mkNix [ ./hosts/jupiter ] unstable; # Steam Deck
       redmond = mkNix [ ./hosts/redmond ] stable; # Lenovo Dual-Boot
 
       droid = mkNix [ ./hosts/droid ] avf-channel; # Android Virtualization Framework

hosts/jupiter/boot/default.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+{
+  boot = {
+    kernelPackages = pkgs.linuxPackages_latest;
+    loader.systemd-boot.enable = true;
+    plymouth.enable = true;
+  };
+}

hosts/jupiter/default.nix

@@ -0,0 +1,28 @@
+{ lib, jovian, ... }:
+{
+  imports = [
+    ./boot
+    ./disko
+    ./filesystems
+    ./hardware
+    ./network
+    ./users
+    ../../modules/system
+  ];
+
+  networking = {
+    hostName = "jupiter";
+    wireless.enable = true;
+  };
+
+  system = {
+    desktop.enable = true;
+    stateVersion = "24.05";
+  };
+
+  jovian = {
+    steam.enable = true;
+    hardware.has.amd.gpu = true;
+    decky-loader.enable = true;
+  }
+}

hosts/jupiter/disko/default.nix

@@ -0,0 +1,93 @@
+{ config, disko, ... }:
+{
+  imports = [ disko.nixosModules.disko ];
+
+  disko.devices = {
+    disk = {
+      "${config.networking.hostName}" = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02";
+            };
+            ESP = {
+              size = "2G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "${config.networking.hostName}-disk";
+                settings.allowDiscards = true;
+                passwordFile = "/tmp/secret.key";
+                content = {
+                  type = "lvm_pv";
+                  vg = "${config.networking.hostName}";
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+
+    lvm_vg = {
+      "${config.networking.hostName}" = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100%";
+            content = {
+              type = "btrfs";
+              extraArgs = [ "-f" ];
+              subvolumes = {
+                "/root" = {
+                  mountpoint = "/";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+                "/prev" = {
+                  mountpoint = "/prev";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+                "/nix" = {
+                  mountpoint = "/nix";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+
+	        # Impermanence
+	        "/persist" = {
+	          mountpoint = "/persist";
+	          mountOptions = [ "compress=zstd" "noatime" ];
+	        };
+                "/persist/.snapshots" = { };
+                "/persist/home" = { };
+                "/persist/home/.snapshots" = { };
+              };
+            };
+          };
+          swap = {
+            size = "8G";
+            content = {
+              type = "swap";
+              discardPolicy = "both";
+            };
+          };
+        };
+      };
+    };
+  };
+
+  # Needed for impermanence
+  fileSystems."/persist".neededForBoot = true;
+}

hosts/jupiter/filesystems/default.nix

@@ -0,0 +1,11 @@
+{ config, ... }:
+{
+  fileSystems."/mnt/Games" = {
+    device = "/dev/disk/by-uuid/a026c6c7-04a0-4f34-82bb-ea7e4f3e85c5";
+    fsType = "ext4";
+    options = [
+      "nofail"
+      "nosuid"
+    ];
+  };
+}

hosts/jupiter/hardware/default.nix

@@ -0,0 +1,20 @@
+{ config, lib, modulesPath, ... }:
+{
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "nvme"
+        "sd_mod"
+        "sdhci_pci"
+        "xhci_pci"
+      ];
+      kernelModules = [ "dm-snapshot" ];
+    };
+    kernelModules = [ "kvm-amd" ];
+  };
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/jupiter/id_ed25519.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICHJ2Gy1Gaq96K85zOSfgWzGY0rIaUcqGS7Si5Nvzg+n

hosts/jupiter/network/default.nix

@@ -0,0 +1,13 @@
+{ ... }:
+{
+  networking = {
+    interfaces."wlp1s0".ipv4.addresses = [{
+      address = "192.168.2.200";
+      prefixLength = 24;
+    }];
+    defaultGateway = {
+      address = "192.168.2.1";
+      interface = "wlp1s0";
+    };
+  };
+}

hosts/jupiter/users/default.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  imports = [ ./main ];
+}

hosts/jupiter/users/main/default.nix

@@ -0,0 +1,8 @@
+{ config, lib, ... }:
+{
+  home-manager.users."${config.sysusers.main}".home = {
+    desktop.enable = true;
+    remote-desktop.enable = true;
+    stateVersion = lib.mkForce config.system.stateVersion;
+  };
+}