From 837ce855ab3270aa0e76833ac44efd098f3c29af Mon Sep 17 00:00:00 2001
From: osbm <osmanfbayram@gmail.com>
Date: Tue, 14 Jan 2025 01:42:24 +0300
Subject: [PATCH] add pochita

---
 flake.nix                       |  13 ++
 hosts/pochita/configuration.nix | 208 ++++++++++++++++++++++++++++++++
 2 files changed, 221 insertions(+)
 create mode 100644 hosts/pochita/configuration.nix

diff --git a/flake.nix b/flake.nix
index 957f566..c40c748 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,6 +39,8 @@
     agenix,
     osbm-nvim,
     home-manager,
+    raspberry-pi-nix,
+    nixos-hardware,
     ...
   }: {
     nixosConfigurations = let
@@ -93,8 +95,19 @@
           }
         ];
       };
+      pochita = nixpkgs.lib.nixosSystem rec {
+        system = "aarch64-linux";
+        modules = [
+          ./hosts/pochita/configuration.nix
+          agenix.nixosModules.default
+          raspberry-pi-nix.nixosModules.raspberry-pi
+          nixos-hardware.nixosModules.raspberry-pi-5
+        ];
+      };
     };
     homeConfigurations = {
+      # doesnt work because my different systems have different stateVersions
+      # i dont know how to get the stateVersion from the current host
       osbm = home-manager.lib.homeManagerConfiguration {
         pkgs = nixpkgs.legacyPackages.x86_64-linux; # Home-manager requires 'pkgs' instance
         modules = [./modules/home.nix];
diff --git a/hosts/pochita/configuration.nix b/hosts/pochita/configuration.nix
new file mode 100644
index 0000000..fb28059
--- /dev/null
+++ b/hosts/pochita/configuration.nix
@@ -0,0 +1,208 @@
+# This is the SD image initial configuration
+
+{ config, pkgs, lib, ... }:
+
+let
+  stateVersion = "25.05";
+in {
+
+  imports = [
+    ../../modules
+  ];
+
+  enableKDE = false;
+
+  blockYoutube = false;
+    blockTwitter = false;
+
+  # Comment this line if you want a recent kernel, but
+  # if it's not in the community cache the builder will compile it
+#   boot.kernelPackages = lib.mkForce pkgs.linuxKernel.packages.linux_rpi4;
+#   console = {
+#     font = "Lat2-Terminus16";
+#     keyMap = lib.mkForce "fr";
+#     useXkbConfig = true; # use xkb.options in tty.
+#   };
+
+
+  security.sudo.wheelNeedsPassword = false;
+
+#   # Initial network configuration
+#   networking = {
+#     hostName = "pixos";
+#     useDHCP = false;
+#     interfaces = {
+#       wlan0.useDHCP = false;
+#       eth0.useDHCP = true;
+#     };
+#   };
+  networking.networkmanager.ensureProfiles = {
+    environmentFiles = [
+      config.age.secrets.nm-secrets.path
+    ];
+
+    profiles = {
+      House_Bayram = {
+        connection = {
+          id = "House_Bayram";
+          type = "wifi";
+        };
+        ipv4 = {
+          method = "auto";
+        };
+        ipv6 = {
+          addr-gen-mode = "stable-privacy";
+          method = "auto";
+        };
+        wifi = {
+          mode = "infrastructure";
+          ssid = "House_Bayram";
+        };
+        wifi-security = {
+          key-mgmt = "wpa-psk";
+          psk = "$HOME_WIFI";
+        };
+      };
+      it_hurts_when_IP = {
+        connection = {
+          id = "it_hurts_when_IP";
+          type = "ethernet";
+        };
+        ipv4 = {
+          method = "auto";
+        };
+        ipv6 = {
+          addr-gen-mode = "stable-privacy";
+          method = "auto";
+        };
+        wifi = {
+          mode = "infrastructure";
+          ssid = "it_hurts_when_IP";
+        };
+        wifi-security = {
+          key-mgmt = "wpa-psk";
+          psk = "$HOME_WIFI";
+        };
+      };
+    };
+  };
+
+
+
+#   # Some programs
+  environment.systemPackages = with pkgs; [
+#     vim
+#     wget
+#     git
+#     htop
+  ];
+
+  # Experimental features must be activated
+#   nix.settings = {
+#     trusted-users = [ "@wheel" ];
+#     experimental-features = [ "nix-command" "flakes" ];
+#     keep-outputs = true;
+#     keep-derivations = true;
+#   };
+
+
+  # The board and wanted kernel version
+  raspberry-pi-nix = {
+    board = "bcm2712";
+    #kernel-version = "v6_10_12";
+  };
+
+  # PI Hardware configuration
+  hardware = {
+    bluetooth.enable = true;
+    raspberry-pi = {
+      config = {
+        all = {
+          base-dt-params = {
+            BOOT_UART = {
+              enable = false;
+              value = 1;
+            };
+            uart_2ndstage = {
+              enable = false;
+              value = 1;
+            };
+            audio = {
+              enable = true;
+              value = "off";
+            };
+            sd_poll_once = {
+              enable = true;
+            };
+
+            # NVME disk access
+            #pciex1 = {
+            #  enable = true;
+            #};
+            #pciex1_gen = {
+            #  enable = true;
+            #  value = 3;
+            #};
+            #nvme = {
+            #  enable = true;
+            #};
+
+          };
+          dt-overlays = {
+            vc4-kms-v3d-pi5 = {
+              enable = true;
+              params = { };
+            };
+          };
+          options = {
+            hdmi_blanking = {
+              enable = true;
+              value = 1;
+            };
+            disable_overscan = {
+              enable = true;
+              value = 1;
+            };
+            gpu_mem_256 = {
+              enable = true;
+              value = 76;
+            };
+            gpu_mem_512 = {
+              enable = true;
+              value = 76;
+            };
+            gpu_mem_1024 = {
+              enable = true;
+              value = 76;
+            };
+            disable_splash = {
+              enable = true;
+              value = 1;
+            };
+            temp_limit = {
+              enable = true;
+              value = 75;
+            };
+            initial_turbo = {
+              enable = true;
+              value = 20;
+            };
+          };
+        };
+      };
+    };
+  };
+
+  # You can put another features here, for example:
+  #security.rtkit.enable = true;
+  #services.pipewire = {
+  #  enable = true;
+  #  alsa.enable = true;
+  #  alsa.support32Bit = true;
+  #  pulse.enable = true;
+  #};
+  services.getty.autologinUser = "osbm";
+
+  # DO NOT TOUCH THIS
+  system.stateVersion = stateVersion;
+}
\ No newline at end of file