feature(cosmic): enable cosmic desktop

flake.lock

@@ -897,6 +897,30 @@
         "type": "github"
       }
     },
+    "cosmicDesktop": {
+      "inputs": {
+        "flake-compat": "flake-compat_13",
+        "nix-update": "nix-update",
+        "nixpkgs": [
+          "nixpkgsUnstable"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1727141746,
+        "narHash": "sha256-4QPbRdvBy1MDJ5sVztFQsAl3nG3zYcVdb7IQSLmNaXs=",
+        "owner": "lilyinstarlight",
+        "repo": "nixos-cosmic",
+        "rev": "738a6c45f23096b8e9cd6036e547955fa81f960d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lilyinstarlight",
+        "repo": "nixos-cosmic",
+        "type": "github"
+      }
+    },
     "crane": {
       "inputs": {
         "nixpkgs": [
@@ -998,7 +1022,7 @@
         "cardano-playground": "cardano-playground",
         "cardano-shell": "cardano-shell_7",
         "cardano-wallet-unpatched": "cardano-wallet-unpatched",
-        "flake-compat": "flake-compat_13",
+        "flake-compat": "flake-compat_14",
         "nix-bundle-exe": "nix-bundle-exe",
         "nixpkgs": "nixpkgs_30",
         "tullia": "tullia_7"
@@ -1580,6 +1604,22 @@
       }
     },
     "flake-compat_13": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1717312683,
+        "narHash": "sha256-FrlieJH50AuvagamEvWMIE6D2OAnERuDboFDYAED/dE=",
+        "owner": "nix-community",
+        "repo": "flake-compat",
+        "rev": "38fd3954cf65ce6faf3d0d45cd26059e059f07ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_14": {
       "flake": false,
       "locked": {
         "lastModified": 1635892615,
@@ -1595,7 +1635,7 @@
         "type": "github"
       }
     },
-    "flake-compat_14": {
+    "flake-compat_15": {
       "flake": false,
       "locked": {
         "lastModified": 1650374568,
@@ -1611,7 +1651,7 @@
         "type": "github"
       }
     },
-    "flake-compat_15": {
+    "flake-compat_16": {
       "flake": false,
       "locked": {
         "lastModified": 1696426674,
@@ -1759,6 +1799,28 @@
       }
     },
     "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "cosmicDesktop",
+          "nix-update",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1719994518,
+        "narHash": "sha256-pQMhCCHyQGRzdfAkdJ4cIWiw+JNuWsTX7f0ZYSyz0VY=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "9227223f6d922fee3c7b190b2cc238a99527bbb7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
       "inputs": {
         "nixpkgs-lib": [
           "nix",
@@ -3923,7 +3985,7 @@
     },
     "nix-nomad_7": {
       "inputs": {
-        "flake-compat": "flake-compat_14",
+        "flake-compat": "flake-compat_15",
         "flake-utils": [
           "daedalus",
           "tullia",
@@ -4004,6 +4066,29 @@
         "type": "github"
       }
     },
+    "nix-update": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": [
+          "cosmicDesktop",
+          "nixpkgs"
+        ],
+        "treefmt-nix": "treefmt-nix"
+      },
+      "locked": {
+        "lastModified": 1726651036,
+        "narHash": "sha256-6kR4UEBZvbQNoR3l8/It5ZTCC+mB14jzj7MNnFoQJwE=",
+        "owner": "Mic92",
+        "repo": "nix-update",
+        "rev": "7dd0e4467c571ebb7e53d9e3d40c49f75473efdf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "nix-update",
+        "type": "github"
+      }
+    },
     "nix2container": {
       "inputs": {
         "flake-utils": "flake-utils_2",
@@ -4216,8 +4301,8 @@
     },
     "nix_4": {
       "inputs": {
-        "flake-compat": "flake-compat_15",
+        "flake-compat": "flake-compat_16",
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
         "git-hooks-nix": "git-hooks-nix",
         "libgit2": "libgit2",
         "nixpkgs": "nixpkgs_36",
@@ -4972,6 +5057,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1726969270,
+        "narHash": "sha256-8fnFlXBgM/uSvBlLWjZ0Z0sOdRBesyNdH0+esxqizGc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "23cbb250f3bf4f516a2d0bf03c51a30900848075",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1675758091,
@@ -6017,7 +6118,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "rust-overlay": "rust-overlay"
+        "rust-overlay": "rust-overlay_2"
       },
       "locked": {
         "lastModified": 1718869541,
@@ -6037,6 +6138,7 @@
       "inputs": {
         "cardano-node": "cardano-node",
         "colmena": "colmena",
+        "cosmicDesktop": "cosmicDesktop",
         "daedalus": "daedalus",
         "iohkNix": "iohkNix_6",
         "nix": "nix_4",
@@ -6047,6 +6149,27 @@
       }
     },
     "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "cosmicDesktop",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1727058553,
+        "narHash": "sha256-tY/UU3Qk5gP/J0uUM4DZ6wo4arNLGAVqLKBotILykfQ=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "edc5b0f896170f07bd39ad59d6186fcc7859bbb2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_2": {
       "inputs": {
         "flake-utils": [
           "ragenix",
@@ -6544,6 +6667,28 @@
         "type": "github"
       }
     },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "cosmicDesktop",
+          "nix-update",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1719887753,
+        "narHash": "sha256-p0B2r98UtZzRDM5miGRafL4h7TwGRC4DII+XXHDHqek=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "bdb6355009562d8f9313d9460c0d3860f525bc6c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    },
     "tullia": {
       "inputs": {
         "nix-nomad": "nix-nomad",

flake.nix

@@ -4,6 +4,10 @@
   inputs = {
     cardano-node.url = "github:input-output-hk/cardano-node/?ref=1.35.7";
     colmena.url = github:zhaofengli/colmena/?ref=v0.4.0;
+    cosmicDesktop = {
+      url = github:lilyinstarlight/nixos-cosmic;
+      inputs.nixpkgs.follows = "nixpkgsUnstable";
+    };
     daedalus.url = github:input-output-hk/daedalus/?ref=6.0.0;
     iohkNix.url = github:input-output-hk/iohk-nix/?ref=df1da282f996ec46b33379407df99613a1fbafdd;
     nix.url = github:NixOS/nix/?ref=2.24.6;

hosts/sanganto/default.nix

@@ -7,7 +7,6 @@
   imports = [
     ../../hardware/system76_thelioMira.nix # Include results of the hardware scan.
     ../../profiles/cron-craige.nix # Provide Craige's cron jobs
-    ../../profiles/desktopCraige.nix # Craige's desktop tools and apps
     ../../profiles/haskell-dev.nix # Haskell dev environment
     ../../profiles/host_common.nix # Common host configuration options
     ../../profiles/iog.nix # IOHK environment
@@ -16,7 +15,6 @@
     ../../profiles/nix-community.nix # Nix community aarch64 tooling
     ../../profiles/nixpkgs-dev.nix # Nix pkgs dev tools
     ../../profiles/openssh.nix # Enable and configure openssh
-    ../../profiles/pantheon.nix # Enable and configure the pantheon desktop
     ../../profiles/pipewire.nix # Enable and pipewire audio system
     ../../profiles/xmonad.nix # Xmonad desktop environment
     ../../profiles/yubikey.nix # Yubikey tooling
@@ -51,10 +49,12 @@
 
   fonts.packages = with pkgs; [
     anonymousPro
+    cascadia-code # onospaced font that includes programming ligatures
     dejavu_fonts # A typeface family based on the Bitstream Vera fonts
     fira-code # Monospace font with programming ligaturess
     font-awesome
     hack-font # A typeface designed for source code
+    iosevka # Versatile typeface for code, from code
     jetbrains-mono
     open-sans # Used in in my polybar configuration
     xkcd-font # Font based handwriting in xkcd comics

modules/module-list.nix

@@ -1,3 +1,5 @@
 [
+  ./profiles/cosmicDesktop
   ./profiles/starship
+  ./roles/desktop
 ]

modules/profiles/cosmicDesktop/default.nix

@@ -0,0 +1,26 @@
+# Cosmic is a software platform for designing beautiful user experiences
+{
+  config,
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.profiles.cosmicDesktop;
+  cosmicDesktop = inputs.cosmicDesktop;
+in {
+  options.profiles.cosmicDesktop = {
+    enable = mkEnableOption "to enable the Cosmic desktop.";
+  };
+  config = mkIf (cfg.enable) {
+    nix.settings = {
+      substituters = ["https://cosmic.cachix.org/"];
+      trusted-public-keys = ["cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="];
+    };
+    services = {
+      desktopManager.cosmic.enable = true;
+      displayManager.cosmic-greeter.enable = true;
+    };
+  };
+}

modules/roles/desktop/default.nix

@@ -0,0 +1,108 @@
+# Desktop role
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.roles.desktop;
+in {
+  options.roles.desktop = {
+    enable = mkEnableOption "to enable the desktop role.";
+  };
+  config = mkIf (cfg.enable) {
+    environment.systemPackages = with pkgs; [
+      brave # Privacy-oriented browser
+      chromium
+      element-desktop # A feature-rich client for Matrix.org
+      firefox # A web browser built from Firefox source tree
+      librewolf # Firefox fork, focused on privacy, security and freedom
+      gnome.gnome-tweaks # A tool to customize advanced GNOME 3 options
+      krita # A free and open source painting application
+      libreoffice-fresh # Comprehensive, professional-quality productivity suite
+      mplayer # A movie player that supports many video formats
+      nextcloud-client # Nextcloud desktop client
+      pwgen # Password generator
+      rsync
+      shotwell # Photo organizer
+      signal-desktop # Private, simple, and secure messenger
+      usbutils # Tools for working with USB devices, such as lsusb
+      xorg.libxcb # X C binding
+    ];
+    networking = {
+      networkmanager.enable = true; # Enables network support via NetworkManager.
+      firewall.enable = true;
+    };
+    nix.settings = {
+      substituters = ["https://cosmic.cachix.org/"];
+      trusted-public-keys = ["cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="];
+    };
+    services = {
+      acpid.enable = true; # A daemon for delivering ACPI events to userspace programs
+      blueman.enable = true; # GTK-based Bluetooth Manager
+      devmon.enable = true; # Enable external device automounting.`
+      displayManager = {
+        defaultSession = "cosmic"; # Set GNOME as the default session
+      };
+      libinput = {
+        enable = true; # Enable touchpad support.
+        touchpad = {
+          tapping = true;
+          tappingButtonMap = "lrm"; # Set the touchpad button mappeing
+        };
+      };
+      pipewire = {
+        enable = true;
+        alsa = {
+          enable = true;
+          support32Bit = true;
+        };
+        pulse.enable = true;
+      };
+      udev.packages = [
+        pkgs.android-udev-rules # Android udev rules list
+      ];
+      udisks2.enable = true; # Enable udisks2
+    };
+    sound.enable = true; # Enable sound.
+    security.rtkit.enable = true; # realtime scheduling for sound
+
+    # Configure common hardware settings
+    hardware = {
+      pulseaudio = {
+        enable = false;
+      };
+      bluetooth = {
+        enable = true; # Enable bluetooth
+        settings = {
+          General = {
+            Enable = "Source,Sink,Media,Socket";
+            NoPlugin = "sap";
+          };
+          Policy = {AutoEnable = "true";};
+        };
+      };
+      opengl.enable = true;
+    };
+
+    # Configure libreWolf and Chromium
+    nixpkgs.config = {allowUnfree = true;};
+
+    profiles.cosmicDesktop.enable = true;
+
+    programs = {
+      chromium = {
+        enable = true;
+        homepageLocation = "https://start.duckduckgo.com/";
+      };
+    };
+
+    # Groups to add
+    users.groups = {
+      audio.members = ["craige" "fiona" "hamish" "logan" "xander"];
+      libvirtd.members = ["craige" "fiona" "hamish" "logan" "xander"];
+      networkmanager.members = ["craige" "fiona" "hamish" "logan" "xander"];
+    };
+  };
+}

outputs.nix

@@ -2,6 +2,7 @@
   self,
   cardano-node,
   colmena,
+  cosmicDesktop,
   daedalus,
   nix,
   nixpkgs,
@@ -36,7 +37,10 @@ in {
       };
     };
     defaults = {
-      imports = [./modules];
+      imports = [
+        ./modules
+        cosmicDesktop.nixosModules.default
+      ];
       # make flake inputs accessible in NixOS
       _module.args.inputs = inputs;
       profiles.starship.enable = true;
@@ -146,6 +150,7 @@ in {
         hosts/sanganto
         ragenix.nixosModules.default
       ];
+      roles.desktop.enable = true;
     };
     sercanto = {
       imports = [

profiles/xmonad.nix

@@ -26,11 +26,11 @@
       desktopManager = {
         xterm.enable = false; # Disable NixOS default desktop manager.
         gnome.enable = false; # Enable GNOME desktop environment
-        plasma5.enable = true; # Enable Plasma desktop environment
+        plasma5.enable = false; # Enable Plasma desktop environment
       };
       displayManager = {
         gdm.enable = false; # Enable the GNOME display manager
-        lightdm.greeters.pantheon.enable = true;
+        lightdm.greeters.pantheon.enable = false;
       };
       windowManager = {
         # Open configuration for the window manager.