added initial steam deck oled (mossdeep) configuration

flake.lock

@@ -76,7 +76,9 @@
         "hyprland-protocols": "hyprland-protocols",
         "hyprlang": "hyprlang",
         "hyprwayland-scanner": "hyprwayland-scanner",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
         "systems": "systems",
         "wlroots": "wlroots",
         "xdph": "xdph"
@@ -185,6 +187,49 @@
         "type": "github"
       }
     },
+    "jovian": {
+      "inputs": {
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1714022840,
+        "narHash": "sha256-i6xZsf7Kvp1n/Sn3nqPY1MJQx0gf80OGQw32PA/aZd8=",
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "rev": "94def3af1d45fe4b142beda3aa59a6a98e62ce9e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "type": "github"
+      }
+    },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "jovian",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1690328911,
+        "narHash": "sha256-fxtExYk+aGf2YbjeWQ8JY9/n9dwuEt+ma1eUFzF8Jeo=",
+        "owner": "zhaofengli",
+        "repo": "nix-github-actions",
+        "rev": "96df4a39c52f53cb7098b923224d8ce941b64747",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zhaofengli",
+        "ref": "matrix-name",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1713864415,
@@ -202,22 +247,6 @@
       }
     },
     "nixpkgs": {
-      "locked": {
-        "lastModified": 1713714899,
-        "narHash": "sha256-+z/XjO3QJs5rLE5UOf015gdVauVRQd2vZtsFkaXBq2Y=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "6143fc5eeb9c4f00163267708e26191d1e918932",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_2": {
       "locked": {
         "lastModified": 1713895582,
         "narHash": "sha256-cfh1hi+6muQMbi9acOlju3V1gl8BEaZBXBR9jQfQi4U=",
@@ -239,8 +268,9 @@
         "home-manager": "home-manager",
         "hyprland": "hyprland",
         "impermanence": "impermanence",
+        "jovian": "jovian",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs"
       }
     },
     "systems": {

flake.nix

@@ -19,10 +19,18 @@
     impermanence.url = "github:nix-community/impermanence";
 
     # Latest Hyprland
-    hyprland.url = "github:hyprwm/Hyprland";
+    hyprland = {
+      url = "github:hyprwm/Hyprland";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
 
     # Pre-baked hardware support for various devices.
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
+
+    jovian = {
+      url = "github:Jovian-Experiments/Jovian-NixOS";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   nixConfig = {
@@ -40,6 +48,7 @@
     impermanence,
     disko,
     hyprland,
+    jovian,
     ...
   }: {
     homeConfigurations = {
@@ -54,6 +63,19 @@
     };
 
     nixosConfigurations = {
+      # Steam Deck OLED
+      mossdeep = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        specialArgs = {inherit inputs;};
+        modules = [
+          disko.nixosModules.disko
+          jovian.nixosModules.default
+          home-manager.nixosModules.home-manager
+          ./hosts/mossdeep
+          ./nixosModules
+        ];
+      };
+
       # Framework 13 with AMD Ryzen 7640U and 32GB RAM.
       lavaridge = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";

hosts/mossdeep/default.nix

@@ -0,0 +1,66 @@
+# Framework Laptop 13 with AMD Ryzen 7640U, 32GB RAM, 1TB SSD.
+{
+  inputs,
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  imports = [
+    ./hardware-configuration.nix # Include the results of the hardware scan.
+    ./home.nix
+    ./disko.nix
+  ];
+
+  boot = {
+    # Bootloader.
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+
+    # Use latest Linux kernel.
+    kernelPackages = pkgs.linuxPackages_latest;
+  };
+
+  networking.hostName = "mossdeep"; # Define your hostname.
+
+  services = {
+    fwupd.enable = true;
+  };
+
+  alyraffauf = {
+    system = {
+      plymouth.enable = true;
+      zramSwap = {enable = true;};
+    };
+    user = {
+      aly.enable = true;
+      dustin.enable = false;
+    };
+    desktop = {
+      enable = true;
+      hyprland.enable = true;
+    };
+    apps = {
+      steam.enable = true;
+    };
+  };
+
+  jovian = {
+    steam = {
+      user = "aly";
+      enable = true;
+      autoStart = true;
+      desktopSession = "hyprland";
+    };
+    decky-loader = {
+      user = "aly";
+      enable = true;
+    };
+    devices.steamdeck.enable = true;
+    steamos.useSteamOSConfig = true;
+  };
+
+  users.users.aly.hashedPassword = "$y$j9T$koxhEzkA4pYLsyIqZBTWM0$N8VW.JTM.HZZgNm7XgTxTXRzvYd7veA7TojG0gKOzO2";
+
+  system.stateVersion = "23.11"; # Did you read the comment?
+}

hosts/mossdeep/disko.nix

@@ -0,0 +1,56 @@
+{
+  disko.devices = {
+    disk = {
+      vdb = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              priority = 1;
+              name = "ESP";
+              start = "1M";
+              end = "1024M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "btrfs";
+                extraArgs = ["-f"]; # Override existing partition
+                # Subvolumes must set a mountpoint in order to be mounted,
+                # unless their parent is mounted
+                subvolumes = {
+                  # Subvolume name is different from mountpoint
+                  "rootfs" = {mountpoint = "/";};
+                  # For use with future impermanence setups
+                  "persist" = {
+                    mountpoint = "/persist";
+                    mountOptions = ["compress=zstd" "noatime"];
+                  };
+                  # Subvolume name is the same as the mountpoint
+                  "home" = {
+                    mountOptions = ["compress=zstd"];
+                    mountpoint = "/home";
+                  };
+                  # Parent is not mounted so the mountpoint must be set
+                  "nix" = {
+                    mountOptions = ["compress=zstd" "noatime"];
+                    mountpoint = "/nix";
+                  };
+                };
+                mountpoint = "/partition-root";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/mossdeep/hardware-configuration.nix

@@ -0,0 +1,31 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [(modulesPath + "/installer/scan/not-detected.nix")];
+
+  boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "usb_storage" "sd_mod"];
+  boot.initrd.kernelModules = ["amdgpu"];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
+
+  hardware.opengl.driSupport = true;
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp193s0f3u1c2.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp1s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode =
+    lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/mossdeep/home.nix

@@ -0,0 +1,12 @@
+{
+  inputs,
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  home-manager.users.aly = {
+    imports = [../../homeManagerModules ../../aly.nix];
+    home.stateVersion = "23.11";
+  };
+}