diff --git a/Justfile b/Justfile
index a88d6a32..0219d873 100644
--- a/Justfile
+++ b/Justfile
@@ -151,6 +151,15 @@ fe mode="default":
   darwin-build "fern" {{mode}};
   darwin-switch "fern" {{mode}}
 
+# Depoly to frieren(macOS host)
+[macos]
+[group('desktop')]
+fr mode="default": 
+  #!/usr/bin/env nu
+  use {{utils_nu}} *;
+  darwin-build "frieren" {{mode}};
+  darwin-switch "frieren" {{mode}}
+
 # Reset launchpad to force it to reindex Applications
 [macos]
 [group('desktop')]
diff --git a/flake.lock b/flake.lock
index 9828fa8a..e807825b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -811,10 +811,10 @@
     "mysecrets": {
       "flake": false,
       "locked": {
-        "lastModified": 1745976528,
-        "narHash": "sha256-sSZody5LjLOpZtz2dECYkk84CRJTjZ+JoayRU/18McQ=",
+        "lastModified": 1747114916,
+        "narHash": "sha256-xrrY4XKcKO6QNISJ5BWJvHZ+Rwc5NZah+Nyie9yjuaE=",
         "ref": "refs/heads/main",
-        "rev": "5e2286ac731d7ae29f804e7ba7153d9419d48a84",
+        "rev": "cf42f385cfcdded990749c7e1c95368a2a166f81",
         "shallow": true,
         "type": "git",
         "url": "ssh://git@github.com/ryan4yin/nix-secrets.git"
diff --git a/home/base/tui/editors/neovim/nvim/lazy-lock.json b/home/base/tui/editors/neovim/nvim/lazy-lock.json
index a1216de9..a1b1278f 100644
--- a/home/base/tui/editors/neovim/nvim/lazy-lock.json
+++ b/home/base/tui/editors/neovim/nvim/lazy-lock.json
@@ -1,141 +1,105 @@
 {
   "AstroNvim": { "branch": "main", "commit": "c5e610f614e74c9dd9bf11760c4d0ad2c98c0abe" },
   "Comment.nvim": { "branch": "master", "commit": "e30b7f2008e52442154b66f7c519bfd2f1e32acb" },
-  "LuaSnip": { "branch": "master", "commit": "03c8e67eb7293c404845b3982db895d59c0d1538" },
-  "SchemaStore.nvim": { "branch": "main", "commit": "992285058ce208825eb1b9ac82fa6be7d76ffcc1" },
+  "LuaSnip": { "branch": "master", "commit": "458560534a73f7f8d7a11a146c801db00b081df0" },
+  "SchemaStore.nvim": { "branch": "main", "commit": "df87d16fc4ea7c2c67cfc00b513861738693fe07" },
   "aerial.nvim": { "branch": "master", "commit": "3284a2cb858ba009c79da87d5e010ccee3c99c4d" },
   "alpha-nvim": { "branch": "main", "commit": "de72250e054e5e691b9736ee30db72c65d560771" },
-  "astrocommunity": { "branch": "main", "commit": "36bf02cccc208c677e2f70ca53c9a0db7c8dfd77" },
+  "astrocommunity": { "branch": "main", "commit": "e56d7b3c52cb496780a901123705d7824914642b" },
   "astrocore": { "branch": "main", "commit": "44a3dc0bf1591022b2a6bc89dccdfac1be17bec9" },
   "astrolsp": { "branch": "main", "commit": "909fbe64f3f87d089ff3777751261544557117cc" },
   "astrotheme": { "branch": "main", "commit": "f12dcf64b1f9a05839c3ac2146f550f43bae9dab" },
   "astroui": { "branch": "main", "commit": "e923a84c488d879a260fc9cfb2dc27dd870fb6ac" },
   "autosave.nvim": { "branch": "main", "commit": "348f72cf0241e3e736e3396c4834def2f8ef8d10" },
-  "avante.nvim": { "branch": "main", "commit": "54a1df28b67a97e0f05ad33808bea6c1abae7ea9" },
-  "catppuccin": { "branch": "main", "commit": "5b5e3aef9ad7af84f463d17b5479f06b87d5c429" },
-  "clangd_extensions.nvim": {
-    "branch": "main",
-    "commit": "db28f29be928d18cbfb86fbfb9f83f584f658feb"
-  },
-  "cmake-tools.nvim": { "branch": "master", "commit": "a5d5bf0a93bb96085502334a5036fc054ad9cf33" },
+  "avante.nvim": { "branch": "main", "commit": "aae4cc4014149e544fb00e78687bcdef8335dd10" },
+  "catppuccin": { "branch": "main", "commit": "1bf070129c0b6f77cc23f6a2212dcdc868308c52" },
+  "clangd_extensions.nvim": { "branch": "main", "commit": "db28f29be928d18cbfb86fbfb9f83f584f658feb" },
+  "cmake-tools.nvim": { "branch": "master", "commit": "1ee065c33ca777c0e03cd7c358010202ee70bb88" },
   "cmp-buffer": { "branch": "main", "commit": "3022dbc9166796b644a841a02de8dd1cc1d311fa" },
   "cmp-conjure": { "branch": "master", "commit": "8c9a88efedc0e5bf3165baa6af8a407afe29daf6" },
   "cmp-dap": { "branch": "master", "commit": "ea92773e84c0ad3288c3bc5e452ac91559669087" },
   "cmp-nvim-lsp": { "branch": "main", "commit": "99290b3ec1322070bcfb9e846450a46f6efa50f0" },
   "cmp-path": { "branch": "main", "commit": "91ff86cd9c29299a64f968ebb45846c485725f23" },
   "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
-  "conjure": { "branch": "main", "commit": "980452d93fd6165d3f268f50a181ad7ca4c7b990" },
-  "crates.nvim": { "branch": "main", "commit": "73d2c590c74a0c582144987a4decb4a642755859" },
+  "conjure": { "branch": "main", "commit": "9fad07b07c41f77c5cc8b5659101eca091d5aefa" },
+  "crates.nvim": { "branch": "main", "commit": "2c8f4fab02e3e9ea42c6ad9b547e4207a914a397" },
   "deno-nvim": { "branch": "master", "commit": "5a2f9205df5539c4a0696e73893bf8d1b0cae406" },
   "dressing.nvim": { "branch": "master", "commit": "3a45525bb182730fe462325c99395529308f431e" },
   "flash.nvim": { "branch": "main", "commit": "3c942666f115e2811e959eabbdd361a025db8b63" },
   "flit.nvim": { "branch": "main", "commit": "1ef72de6a02458d31b10039372c8a15ab8989e0d" },
   "friendly-snippets": { "branch": "main", "commit": "efff286dd74c22f731cdec26a70b46e5b203c619" },
-  "fzf-lua": { "branch": "main", "commit": "b62a34f5e4fbf36dd4c6d29920a61451eecd04ed" },
+  "fzf-lua": { "branch": "main", "commit": "b45881a2043d96506ba628f3bc65a4594b179c4e" },
   "gitsigns.nvim": { "branch": "main", "commit": "7010000889bfb6c26065e0b0f7f1e6aa9163edd9" },
   "gopher.nvim": { "branch": "main", "commit": "9db5931af1293ae52500921d92c02145d86df02c" },
   "goto-preview": { "branch": "main", "commit": "d1faf6ea992b5bcaaaf2c682e1aba3131a01143e" },
   "guess-indent.nvim": { "branch": "main", "commit": "6cd61f7a600bb756e558627cd2e740302c58e32d" },
   "heirline.nvim": { "branch": "master", "commit": "cc359b628266cb9a84b2d71c883f2b99e16473a0" },
   "img-clip.nvim": { "branch": "main", "commit": "08a02e14c8c0d42fa7a92c30a98fd04d6993b35d" },
-  "indent-blankline.nvim": {
-    "branch": "master",
-    "commit": "005b56001b2cb30bfa61b7986bc50657816ba4ba"
-  },
+  "indent-blankline.nvim": { "branch": "master", "commit": "005b56001b2cb30bfa61b7986bc50657816ba4ba" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
   "lazydev.nvim": { "branch": "main", "commit": "f59bd14a852ca43db38e3662395354cb2a9b13e0" },
-  "leap.nvim": { "branch": "main", "commit": "8a0efa79133fee211017d769c8031512192008b3" },
-  "lsp_signature.nvim": {
-    "branch": "master",
-    "commit": "15bb33cdb47e85278e168cad11acb1b6fa9c6488"
-  },
+  "leap.nvim": { "branch": "main", "commit": "2b68ddc0802bd295e64c9e2e75f18f755e50dbcc" },
+  "lsp_signature.nvim": { "branch": "master", "commit": "a4e3c15dfdce8783c074539b1835edae75fa63d5" },
   "lspkind.nvim": { "branch": "master", "commit": "d79a1c3299ad0ef94e255d045bed9fa26025dab6" },
-  "markdown-preview.nvim": {
-    "branch": "main",
-    "commit": "462ce41af003f5cdadab856f3a42dc27e39b89c8"
-  },
-  "mason-lspconfig.nvim": {
-    "branch": "main",
-    "commit": "1a31f824b9cd5bc6f342fc29e9a53b60d74af245"
-  },
+  "markdown-preview.nvim": { "branch": "main", "commit": "462ce41af003f5cdadab856f3a42dc27e39b89c8" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "1a31f824b9cd5bc6f342fc29e9a53b60d74af245" },
   "mason-null-ls.nvim": { "branch": "main", "commit": "2b8433f76598397fcc97318d410e0c4f7a4bea6a" },
   "mason-nvim-dap.nvim": { "branch": "main", "commit": "4c2cdc69d69fe00c15ae8648f7e954d99e5de3ea" },
   "mason.nvim": { "branch": "main", "commit": "fc98833b6da5de5a9c5b1446ac541577059555be" },
   "mini.ai": { "branch": "main", "commit": "e139eb1101beb0250fea322f8c07a42f0f175688" },
   "mini.bufremove": { "branch": "main", "commit": "285bdac9596ee7375db50c0f76ed04336dcd2685" },
   "mini.surround": { "branch": "main", "commit": "5aab42fcdcf31fa010f012771eda5631c077840a" },
-  "neo-tree.nvim": { "branch": "main", "commit": "9b5d67119c46e3262ffe1508fe6d8540b79ad75d" },
+  "neo-tree.nvim": { "branch": "main", "commit": "f481de16a0eb59c985abac8985e3f2e2f75b4875" },
   "neoconf.nvim": { "branch": "main", "commit": "f630568a4d04154803886f21ca60923f12709f0f" },
-  "nfnl": { "branch": "main", "commit": "c0e153c8c63926647a70b90cc2c98897278f53c8" },
+  "nfnl": { "branch": "main", "commit": "6bcfdc4ab9f23c381590d78fa55ee79abebbe9c5" },
   "none-ls.nvim": { "branch": "main", "commit": "a117163db44c256d53c3be8717f3e1a2a28e6299" },
   "nui.nvim": { "branch": "main", "commit": "a0fd35fcbb4cb479366f1dc5f20145fd718a3733" },
   "nvim-autopairs": { "branch": "master", "commit": "68f0e5c3dab23261a945272032ee6700af86227a" },
   "nvim-cmp": { "branch": "main", "commit": "1e1900b0769324a9675ef85b38f99cca29e203b3" },
-  "nvim-colorizer.lua": {
-    "branch": "master",
-    "commit": "517df88cf2afb36652830df2c655df2da416a0ae"
-  },
+  "nvim-colorizer.lua": { "branch": "master", "commit": "517df88cf2afb36652830df2c655df2da416a0ae" },
   "nvim-dap": { "branch": "master", "commit": "6a5bba0ddea5d419a783e170c20988046376090d" },
   "nvim-dap-go": { "branch": "main", "commit": "8763ced35b19c8dc526e04a70ab07c34e11ad064" },
-  "nvim-dap-python": { "branch": "master", "commit": "34282820bb713b9a5fdb120ae8dd85c2b3f49b51" },
+  "nvim-dap-python": { "branch": "master", "commit": "261ce649d05bc455a29f9636dc03f8cdaa7e0e2c" },
   "nvim-dap-ui": { "branch": "master", "commit": "bc81f8d3440aede116f821114547a476b082b319" },
-  "nvim-jdtls": { "branch": "master", "commit": "7223b812dde98f4260084fe9303c8301b9831a58" },
-  "nvim-lsp-file-operations": {
-    "branch": "master",
-    "commit": "9744b738183a5adca0f916527922078a965515ed"
-  },
+  "nvim-jdtls": { "branch": "master", "commit": "c23f200fee469a415c77265ca55b496feb646992" },
+  "nvim-lsp-file-operations": { "branch": "master", "commit": "9744b738183a5adca0f916527922078a965515ed" },
   "nvim-lspconfig": { "branch": "master", "commit": "185b2af444b27d6541c02d662b5b68190e5cf0c4" },
   "nvim-nio": { "branch": "master", "commit": "21f5324bfac14e22ba26553caf69ec76ae8a7662" },
   "nvim-notify": { "branch": "master", "commit": "a3020c2cf4dfc4c4f390c4a21e84e35e46cf5d17" },
   "nvim-scrollbar": { "branch": "main", "commit": "6994eb9f73d5fdc36ee2c8717940e8c853e51a49" },
-  "nvim-spectre": { "branch": "master", "commit": "ddd7383e856a7c939cb4f5143278fe041bbb8cb9" },
-  "nvim-spider": { "branch": "main", "commit": "be2ad4067bff11cd4b00be89d7034d5fd85aa96d" },
+  "nvim-spectre": { "branch": "master", "commit": "72f56f7585903cd7bf92c665351aa585e150af0f" },
+  "nvim-spider": { "branch": "main", "commit": "9228ef94ca4e754ec90bcdeb8a5f552fa15ba8dc" },
   "nvim-treesitter": { "branch": "master", "commit": "f8aaf5ce4e27cd20de917946b2ae5c968a2c2858" },
-  "nvim-treesitter-textobjects": {
-    "branch": "master",
-    "commit": "9937e5e356e5b227ec56d83d0a9d0a0f6bc9cad4"
-  },
+  "nvim-treesitter-textobjects": { "branch": "master", "commit": "9937e5e356e5b227ec56d83d0a9d0a0f6bc9cad4" },
   "nvim-ts-autotag": { "branch": "main", "commit": "a1d526af391f6aebb25a8795cbc05351ed3620b5" },
-  "nvim-ts-context-commentstring": {
-    "branch": "main",
-    "commit": "1b212c2eee76d787bbea6aa5e92a2b534e7b4f8f"
-  },
+  "nvim-ts-context-commentstring": { "branch": "main", "commit": "1b212c2eee76d787bbea6aa5e92a2b534e7b4f8f" },
   "nvim-ufo": { "branch": "main", "commit": "61463090a4f55f5d080236ea62f09d1cd8976ff3" },
-  "nvim-vtsls": { "branch": "main", "commit": "b1f2dfc1ed21d741ebbc211fe02f830ea4545f09" },
+  "nvim-vtsls": { "branch": "main", "commit": "60b493e641d3674c030c660cabe7a2a3f7a914be" },
   "nvim-web-devicons": { "branch": "master", "commit": "4c3a5848ee0b09ecdea73adcd2a689190aeb728c" },
   "nvim-window-picker": { "branch": "main", "commit": "6382540b2ae5de6c793d4aa2e3fe6dbb518505ec" },
-  "orgmode": { "branch": "master", "commit": "e66a64183e211842c195f34fd6dcb97d7b534812" },
-  "package-info.nvim": { "branch": "master", "commit": "3e8914a77668c780fc5ef8b0fbcf3747dfcf6ec5" },
+  "orgmode": { "branch": "master", "commit": "8ff03c75f3d808e3ea1765b7aba0fb4783a5a83f" },
+  "package-info.nvim": { "branch": "master", "commit": "4f1b8287dde221153ec9f2acd46e8237d2d0881e" },
   "parinfer-rust": { "branch": "master", "commit": "55bec1e3d4f127527c5c2e507fac96cc934aed6e" },
   "plenary.nvim": { "branch": "master", "commit": "857c5ac632080dba10aae49dba902ce3abf91b35" },
   "presence.nvim": { "branch": "main", "commit": "87c857a56b7703f976d3a5ef15967d80508df6e6" },
   "promise-async": { "branch": "main", "commit": "38a4575da9497326badd3995e768b4ccf0bb153e" },
   "refactoring.nvim": { "branch": "master", "commit": "2be7ea3f10b7e59658f5abf6dffc50b5d61964d6" },
-  "render-markdown.nvim": {
-    "branch": "main",
-    "commit": "a2c2493c21cf61e5554ee8bc83da75bd695921da"
-  },
+  "render-markdown.nvim": { "branch": "main", "commit": "a1b0988f5ab26698afb56b9c2f0525a4de1195c1" },
   "resession.nvim": { "branch": "master", "commit": "cc819b0489938d03e4f3532a583354f0287c015b" },
-  "rustaceanvim": { "branch": "master", "commit": "3f327d15a3c1ed48b1e1087e16873a28a39768c2" },
+  "rustaceanvim": { "branch": "master", "commit": "01b28c60abde5cb79c0129e66c465699e78b0e6d" },
   "sentiment.nvim": { "branch": "main", "commit": "54a6db15b630eccfa98c32a76baf90f21c6f1e40" },
   "smart-splits.nvim": { "branch": "master", "commit": "ddb23c1a1cf1507bda487cda7f6e4690965ef9f5" },
-  "telescope-fzf-native.nvim": {
-    "branch": "main",
-    "commit": "1f08ed60cafc8f6168b72b80be2b2ea149813e55"
-  },
+  "telescope-fzf-native.nvim": { "branch": "main", "commit": "1f08ed60cafc8f6168b72b80be2b2ea149813e55" },
   "telescope-undo.nvim": { "branch": "main", "commit": "928d0c2dc9606e01e2cc547196f48d2eaecf58e5" },
   "telescope.nvim": { "branch": "0.1.x", "commit": "a17d611a0e111836a1db5295f04945df407c5135" },
   "todo-comments.nvim": { "branch": "main", "commit": "ae0a2afb47cf7395dc400e5dc4e05274bf4fb9e0" },
   "tree-sitter-nu": { "branch": "main", "commit": "d5c71a10b4d1b02e38967b05f8de70e847448dd1" },
-  "treesj": { "branch": "main", "commit": "f4049f8ba2177e7c5c03fb9e34d4e039c685d744" },
+  "treesj": { "branch": "main", "commit": "3b4a2bc42738a63de17e7485d4cc5e49970ddbcc" },
   "tsc.nvim": { "branch": "main", "commit": "5bd25bb5c399b6dc5c00392ade6ac6198534b53a" },
-  "venv-selector.nvim": {
-    "branch": "regexp",
-    "commit": "c677caa1030808a9f90092e522de7cc20c1390dd"
-  },
+  "venv-selector.nvim": { "branch": "regexp", "commit": "c677caa1030808a9f90092e522de7cc20c1390dd" },
   "vim-illuminate": { "branch": "master", "commit": "19cb21f513fc2b02f0c66be70107741e837516a1" },
   "vim-repeat": { "branch": "master", "commit": "65846025c15494983dafe5e3b46c8f88ab2e9635" },
-  "vim-wakatime": { "branch": "master", "commit": "e46d7c4f98ee0f40782008dd60cb2a79c377fb1d" },
+  "vim-wakatime": { "branch": "master", "commit": "7b53ba7882ba28b91b571fa4ffb2755378086837" },
   "which-key.nvim": { "branch": "main", "commit": "fcbf4eea17cb299c02557d576f0d568878e354a4" },
   "yanky.nvim": { "branch": "main", "commit": "04775cc6e10ef038c397c407bc17f00a2f52b378" }
 }
diff --git a/home/darwin/aerospace/aerospace.toml b/home/darwin/aerospace/aerospace.toml
index a1fefe8d..232f0013 100644
--- a/home/darwin/aerospace/aerospace.toml
+++ b/home/darwin/aerospace/aerospace.toml
@@ -203,8 +203,19 @@ run = 'move-node-to-workspace 1Kitty'
 if.app-id = 'org.alacritty'
 run = 'move-node-to-workspace 2Alacritty'
 
+
+# [[on-window-detected]]
+# if.app-id = 'com.tencent.WeWorkMac'
+# run = 'move-node-to-workspace 3Work'
+
 [[on-window-detected]]
-if.app-id = 'com.tencent.WeWorkMac'
+# if.app-id = 'com.tencent.WeWorkMac'
+if.app-id = 'com.tinyspeck.slackmacgap'
+run = 'move-node-to-workspace 3Work'
+
+
+[[on-window-detected]]
+if.app-id = 'us.zoom.xos'
 run = 'move-node-to-workspace 3Work'
 
 [[on-window-detected]]
@@ -267,13 +278,13 @@ run = ['layout floating', 'move-node-to-workspace 0Other']
 # =================================================================
 
 [workspace-to-monitor-force-assignment]
-1Kitty = 'secondary'  # Non-main monitor in case when there are only two monitors'
+1Kitty = 'main'  # Non-main monitor in case when there are only two monitors'
 2Alacritty = 'main'         # "Main" monitor ("main" as in System Settings → Displays → Use as)
-3Work = 'main'
+3Work = ['secondary', 'main']
 4Firefox = 'main'
-5Chrome = 'secondary'
-6Chat = 'main'
-7Music = 'main'
+5Chrome = 'main'
+6Chat = ['secondary', 'main']
+7Music = ['secondary', 'main']
 8Mail = 'main'
 9File = 'main'
 0Other = 'main'
diff --git a/hosts/darwin-fern/default.nix b/hosts/darwin-fern/default.nix
index 5f5b423b..fd6293b9 100644
--- a/hosts/darwin-fern/default.nix
+++ b/hosts/darwin-fern/default.nix
@@ -1,7 +1,7 @@
 _:
 #############################################################
 #
-#  Fern - MacBook Pro 2022 13-inch M2 16G, mainly for business.
+#  Fern - MacBook Pro 2022 13-inch M2 16G.
 #
 #############################################################
 let
diff --git a/hosts/darwin-frieren/default.nix b/hosts/darwin-frieren/default.nix
new file mode 100644
index 00000000..5569e240
--- /dev/null
+++ b/hosts/darwin-frieren/default.nix
@@ -0,0 +1,13 @@
+_:
+#############################################################
+#
+#  Fern - MacBook Pro 2024 14-inch M4 Pro 48G, mainly for business.
+#
+#############################################################
+let
+  hostname = "frieren";
+in {
+  networking.hostName = hostname;
+  networking.computerName = hostname;
+  system.defaults.smb.NetBIOSName = hostname;
+}
diff --git a/hosts/darwin-frieren/home.nix b/hosts/darwin-frieren/home.nix
new file mode 100644
index 00000000..fd84ef99
--- /dev/null
+++ b/hosts/darwin-frieren/home.nix
@@ -0,0 +1,14 @@
+{
+  programs.ssh = {
+    enable = true;
+    extraConfig = ''
+      Host github.com
+        Hostname github.com
+        # github is controlled by frieren~
+        IdentityFile ~/.ssh/frieren
+        # Specifies that ssh should only use the identity file explicitly configured above
+        # required to prevent sending default identity files first.
+        IdentitiesOnly yes
+    '';
+  };
+}
diff --git a/modules/darwin/apps.nix b/modules/darwin/apps.nix
index 88c9ec5d..9f549a35 100644
--- a/modules/darwin/apps.nix
+++ b/modules/darwin/apps.nix
@@ -109,15 +109,9 @@ in {
     masApps = {
       # Xcode = 497799835;
       Wechat = 836500024;
-      QQ = 451108668;
-      # WeCom = 1189898970; # Wechat for Work
-      TecentMeeting = 1484048379;
-      QQMusic = 595615424;
     };
 
     taps = [
-      "homebrew/services"
-
       "hashicorp/tap"
       "nikitabobko/tap" # aerospace - an i3-like tiling window manager for macOS
       "FelixKratz/formulae" # janky borders - highlight active window borders
@@ -157,8 +151,8 @@ in {
       "firefox"
       "google-chrome"
       "visual-studio-code"
-      "zed" # zed editor
-      "cursor" # an AI code editor
+      # "zed" # zed editor
+      # "cursor" # an AI code editor
       "aerospace" # an i3-like tiling window manager for macOS
       "ghostty" # terminal emulator
 
@@ -167,20 +161,23 @@ in {
 
       # IM & audio & remote desktop & meeting
       "telegram"
+      "qq"
+      "qqmusic"
       # "discord" # update too frequently, use the web version instead
       "microsoft-remote-desktop"
-      "moonlight" # remote desktop client
-      "rustdesk" # meeting
+      # "moonlight" # remote desktop client
+      # "rustdesk" # meeting
+      # "tencent-meeting"
       "zoom" # meeting
 
       # Misc
       # "shadowsocksx-ng" # proxy tool
       "iina" # video player
-      "raycast" # (HotKey: alt/option + space)search, calculate and run scripts(with many plugins)
+      # "raycast" # (HotKey: alt/option + space)search, calculate and run scripts(with many plugins)
       "stats" # beautiful system status monitor in menu bar
       # "reaper"  # audio editor
-      "sonic-pi" # music programming
-      "tencent-lemon" # macOS cleaner
+      # "sonic-pi" # music programming
+      # "tencent-lemon" # macOS cleaner
       "neteasemusic" # music
       "blender@lts" # 3D creation suite
       "mihomo-party" # transparent proxy tool
diff --git a/modules/darwin/nix-core.nix b/modules/darwin/nix-core.nix
index 0ff35ac5..0b12ea73 100644
--- a/modules/darwin/nix-core.nix
+++ b/modules/darwin/nix-core.nix
@@ -12,6 +12,10 @@
   #
   ###################################################################################
 
+  # Determinate uses its own daemon to manage the Nix installation that
+  # conflicts with nix-darwin's native Nix management. so we should disable this option.
+  nix.enable = false;
+
   # Disable auto-optimise-store because of this issue:
   #   https://github.com/NixOS/nix/issues/7273
   # "error: cannot link '/nix/store/.tmp-link-xxxxx-xxxxx' to '/nix/store/.links/xxxx': File exists"
diff --git a/outputs/aarch64-darwin/src/frieren.nix b/outputs/aarch64-darwin/src/frieren.nix
new file mode 100644
index 00000000..e3d844a4
--- /dev/null
+++ b/outputs/aarch64-darwin/src/frieren.nix
@@ -0,0 +1,35 @@
+{
+  # NOTE: the args not used in this file CAN NOT be removed!
+  # because haumea pass argument lazily,
+  # and these arguments are used in the functions like `mylib.nixosSystem`, `mylib.colmenaSystem`, etc.
+  inputs,
+  lib,
+  mylib,
+  myvars,
+  system,
+  genSpecialArgs,
+  ...
+} @ args: let
+  name = "frieren";
+
+  modules = {
+    darwin-modules =
+      (map mylib.relativeToRoot [
+        # common
+        "secrets/darwin.nix"
+        "modules/darwin"
+        # host specific
+        "hosts/darwin-${name}"
+      ])
+      ++ [];
+    home-modules = map mylib.relativeToRoot [
+      "hosts/darwin-${name}/home.nix"
+      "home/darwin"
+    ];
+  };
+
+  systemArgs = modules // args;
+in {
+  # macOS's configuration
+  darwinConfigurations.${name} = mylib.macosSystem systemArgs;
+}
diff --git a/secrets/README.md b/secrets/README.md
index 909cde75..bc28f589 100644
--- a/secrets/README.md
+++ b/secrets/README.md
@@ -56,7 +56,6 @@ let
   # If you do not have this file, you can generate all the host keys by command:
   #    sudo ssh-keygen -A
   idol_ai = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINHZtzeaQyXwuRMLzoOAuTu8P9bu5yc5MBwo5LI3iWBV root@ai";
-  harmonica = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINT7Pgy/Yl+t6UkHp5+8zfeyJqeJ8EndyR1Vjf/XBe5f root@harmonica";
   fern = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMokXUYcUy7tysH4tRR6pevFjyOP4cXMjpBSgBZggm9X root@fern";
 
   # A key for recovery purpose, generated by `ssh-keygen -t ed25519 -a 256 -C "ryan@agenix-recovery"` with a strong passphrase
@@ -64,7 +63,6 @@ let
   recovery_key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHnIGH+653Oe+GQaA8zjjj7HWMWp7bWXed4q5KqY4nqG ryan@agenix-recovery";
   systems = [
     idol_ai
-    harmonica
     fern
 
     recovery_key
diff --git a/vars/default.nix b/vars/default.nix
index af1f85dc..272676ca 100644
--- a/vars/default.nix
+++ b/vars/default.nix
@@ -20,6 +20,6 @@
   sshAuthorizedKeys = [
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIKlN+Q/GxvwxDX/OAjJHaNFEznEN4Tw4E4TwqQu/eD6 ryan@idols-ai"
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFIznBmtZlMcVUL+uPFltLTNa8Y1J0aT1E36AXQV07su ryan@fern"
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPwZ9MdotnyhxIJrI4gmVshExHiZOx+FGFhcW7BaYkfR ryan@harmonica"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDc1PNTXzzvd93E+e9LXvnEzqgUI5gMTEF/IitvzgmL+ ryan@frieren"
   ];
 }