diff --git a/flake.lock b/flake.lock
index fec9b92..53842f2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -25,6 +25,23 @@
         "type": "github"
       }
     },
+    "base16-shell": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1663053609,
+        "narHash": "sha256-X89FsG9QICDw3jZvOCB/KsPBVOLUeE7xN3VCtf0DD3E=",
+        "owner": "chriskempson",
+        "repo": "base16-shell",
+        "rev": "588691ba71b47e75793ed9edfcfaa058326a6f41",
+        "type": "github"
+      },
+      "original": {
+        "owner": "chriskempson",
+        "ref": "master",
+        "repo": "base16-shell",
+        "type": "github"
+      }
+    },
     "deploy-rs": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -475,16 +492,37 @@
         "type": "github"
       }
     },
+    "powerlevel10k": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1719815653,
+        "narHash": "sha256-jzLWxLLBB1MZZKJgt5R4oueuQIiqCDKRp+W+PXALHRs=",
+        "owner": "romkatv",
+        "repo": "powerlevel10k",
+        "rev": "2b7da93df04acd04d84f5de827e5b14077839a4b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "romkatv",
+        "ref": "master",
+        "repo": "powerlevel10k",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "agenix": "agenix",
+        "base16-shell": "base16-shell",
         "deploy-rs": "deploy-rs",
         "home-manager": "home-manager",
         "nixos-generators": "nixos-generators",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nixvim": "nixvim",
-        "snowfall-lib": "snowfall-lib"
+        "powerlevel10k": "powerlevel10k",
+        "snowfall-lib": "snowfall-lib",
+        "tmux-nerd-font-window-name": "tmux-nerd-font-window-name",
+        "zsh-syntax-highlighting": "zsh-syntax-highlighting"
       }
     },
     "snowfall-lib": {
@@ -569,6 +607,22 @@
         "type": "github"
       }
     },
+    "tmux-nerd-font-window-name": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1711462967,
+        "narHash": "sha256-5BvzuxrYm/qbfbXLBDzZhJUae0JwNqf96otp/m1l26s=",
+        "owner": "joshmedeski",
+        "repo": "tmux-nerd-font-window-name",
+        "rev": "bc43f25e67ed2d87cb04e27983851da359d79df5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "joshmedeski",
+        "repo": "tmux-nerd-font-window-name",
+        "type": "github"
+      }
+    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [
@@ -608,6 +662,23 @@
         "repo": "flake-utils",
         "type": "github"
       }
+    },
+    "zsh-syntax-highlighting": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1704566212,
+        "narHash": "sha256-4rW2N+ankAH4sA6Sa5mr9IKsdAg7WTgrmyqJ2V1vygQ=",
+        "owner": "zsh-users",
+        "repo": "zsh-syntax-highlighting",
+        "rev": "e0165eaa730dd0fa321a6a6de74f092fe87630b0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zsh-users",
+        "ref": "master",
+        "repo": "zsh-syntax-highlighting",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index a282cc3..b22c424 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,6 +27,18 @@
 
     nixvim.url = "github:alejandro-angulo/nixvim-config";
     nixvim.inputs.nixpkgs.follows = "nixpkgs";
+
+    base16-shell.url = "github:chriskempson/base16-shell/master";
+    base16-shell.flake = false;
+
+    zsh-syntax-highlighting.url = "github:zsh-users/zsh-syntax-highlighting/master";
+    zsh-syntax-highlighting.flake = false;
+
+    powerlevel10k.url = "github:romkatv/powerlevel10k/master";
+    powerlevel10k.flake = false;
+
+    tmux-nerd-font-window-name.url = "github:joshmedeski/tmux-nerd-font-window-name";
+    tmux-nerd-font-window-name.flake = false;
   };
 
   outputs = inputs:
diff --git a/modules/home/apps/tmux/default.nix b/modules/home/apps/tmux/default.nix
index 47128b2..229f997 100644
--- a/modules/home/apps/tmux/default.nix
+++ b/modules/home/apps/tmux/default.nix
@@ -1,6 +1,7 @@
 {
   lib,
   config,
+  inputs,
   pkgs,
   namespace,
   ...
@@ -8,7 +9,6 @@
   inherit (lib) mkEnableOption;
   inherit (pkgs) tmuxPlugins;
 
-  sources = import ../../../../npins;
   cfg = config.${namespace}.apps.tmux;
 in {
   options.${namespace}.apps.tmux = {
@@ -47,7 +47,7 @@ in {
             {
               pluginName = "tmux-nerd-font-window-name";
               version = "2.1.1";
-              src = sources.tmux-nerd-font-window-name;
+              src = inputs.tmux-nerd-font-window-name;
               nativeBuildInputs = [pkgs.makeWrapper];
               rtpFilePath = "tmux-nerd-font-window-name.tmux";
               postInstall = ''
diff --git a/modules/home/tools/zsh/default.nix b/modules/home/tools/zsh/default.nix
index 81d0f7d..a9fe070 100644
--- a/modules/home/tools/zsh/default.nix
+++ b/modules/home/tools/zsh/default.nix
@@ -1,12 +1,12 @@
 {
   config,
+  inputs,
   lib,
   namespace,
   ...
 }: let
   inherit (lib) mkEnableOption mkIf;
 
-  sources = import ../../../../npins;
   cfg = config.${namespace}.tools.zsh;
 in {
   options.${namespace}.tools.zsh = {
@@ -35,12 +35,12 @@ in {
       plugins = [
         {
           name = "zsh-syntax-highlighting";
-          src = sources.zsh-syntax-highlighting;
+          src = inputs.zsh-syntax-highlighting;
           file = "zsh-syntax-highlighting.zsh";
         }
         {
           name = "powerlevel10k";
-          src = sources.powerlevel10k;
+          src = inputs.powerlevel10k;
           file = "powerlevel10k.zsh-theme";
         }
         {
@@ -50,7 +50,7 @@ in {
         }
         {
           name = "base16-shell";
-          src = sources.base16-shell;
+          src = inputs.base16-shell;
           file = "base16-shell.plugin.zsh";
         }
       ];
diff --git a/modules/nixos/suites/development/default.nix b/modules/nixos/suites/development/default.nix
index 378332d..e83c1d3 100644
--- a/modules/nixos/suites/development/default.nix
+++ b/modules/nixos/suites/development/default.nix
@@ -26,7 +26,6 @@ in {
       awscli2
       direnv
       minio-client
-      npins
       pre-commit
       git
     ];
diff --git a/npins/default.nix b/npins/default.nix
deleted file mode 100644
index 5e7d086..0000000
--- a/npins/default.nix
+++ /dev/null
@@ -1,80 +0,0 @@
-# Generated by npins. Do not modify; will be overwritten regularly
-let
-  data = builtins.fromJSON (builtins.readFile ./sources.json);
-  version = data.version;
-
-  mkSource =
-    spec:
-    assert spec ? type;
-    let
-      path =
-        if spec.type == "Git" then
-          mkGitSource spec
-        else if spec.type == "GitRelease" then
-          mkGitSource spec
-        else if spec.type == "PyPi" then
-          mkPyPiSource spec
-        else if spec.type == "Channel" then
-          mkChannelSource spec
-        else
-          builtins.throw "Unknown source type ${spec.type}";
-    in
-    spec // { outPath = path; };
-
-  mkGitSource =
-    {
-      repository,
-      revision,
-      url ? null,
-      hash,
-      branch ? null,
-      ...
-    }:
-    assert repository ? type;
-    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
-    # In the latter case, there we will always be an url to the tarball
-    if url != null then
-      (builtins.fetchTarball {
-        inherit url;
-        sha256 = hash; # FIXME: check nix version & use SRI hashes
-      })
-    else
-      assert repository.type == "Git";
-      let
-        urlToName =
-          url: rev:
-          let
-            matched = builtins.match "^.*/([^/]*)(\\.git)?$" repository.url;
-
-            short = builtins.substring 0 7 rev;
-
-            appendShort = if (builtins.match "[a-f0-9]*" rev) != null then "-${short}" else "";
-          in
-          "${if matched == null then "source" else builtins.head matched}${appendShort}";
-        name = urlToName repository.url revision;
-      in
-      builtins.fetchGit {
-        url = repository.url;
-        rev = revision;
-        inherit name;
-        # hash = hash;
-      };
-
-  mkPyPiSource =
-    { url, hash, ... }:
-    builtins.fetchurl {
-      inherit url;
-      sha256 = hash;
-    };
-
-  mkChannelSource =
-    { url, hash, ... }:
-    builtins.fetchTarball {
-      inherit url;
-      sha256 = hash;
-    };
-in
-if version == 3 then
-  builtins.mapAttrs (_: mkSource) data.pins
-else
-  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"
diff --git a/npins/sources.json b/npins/sources.json
deleted file mode 100644
index 30da918..0000000
--- a/npins/sources.json
+++ /dev/null
@@ -1,62 +0,0 @@
-{
-  "pins": {
-    "base16-shell": {
-      "type": "Git",
-      "repository": {
-        "type": "GitHub",
-        "owner": "chriskempson",
-        "repo": "base16-shell"
-      },
-      "branch": "master",
-      "revision": "588691ba71b47e75793ed9edfcfaa058326a6f41",
-      "url": "https://github.com/chriskempson/base16-shell/archive/588691ba71b47e75793ed9edfcfaa058326a6f41.tar.gz",
-      "hash": "0w8g0gyvahkm6zqlwy6lw9ac3hragwh3hvrnvvq2082hdyq4bksz"
-    },
-    "powerlevel10k": {
-      "type": "GitRelease",
-      "repository": {
-        "type": "GitHub",
-        "owner": "romkatv",
-        "repo": "powerlevel10k"
-      },
-      "pre_releases": false,
-      "version_upper_bound": null,
-      "release_prefix": null,
-      "version": "v1.20.0",
-      "revision": "ff0311157d6b24fea21aa70699783f362b0f554f",
-      "url": "https://api.github.com/repos/romkatv/powerlevel10k/tarball/v1.20.0",
-      "hash": "1ha7qb601mk97lxvcj9dmbypwx7z5v0b7mkqahzsq073f4jnybhi"
-    },
-    "tmux-nerd-font-window-name": {
-      "type": "GitRelease",
-      "repository": {
-        "type": "GitHub",
-        "owner": "joshmedeski",
-        "repo": "tmux-nerd-font-window-name"
-      },
-      "pre_releases": false,
-      "version_upper_bound": null,
-      "release_prefix": null,
-      "version": "v2.1.1",
-      "revision": "57961cb0a99b76f20e02639d398c973d81971d05",
-      "url": "https://api.github.com/repos/joshmedeski/tmux-nerd-font-window-name/tarball/v2.1.1",
-      "hash": "1p1biwzr18skjqkjki05ki60dc5cqa9hnh6ldp4py9hw94a27zph"
-    },
-    "zsh-syntax-highlighting": {
-      "type": "GitRelease",
-      "repository": {
-        "type": "GitHub",
-        "owner": "zsh-users",
-        "repo": "zsh-syntax-highlighting"
-      },
-      "pre_releases": false,
-      "version_upper_bound": null,
-      "release_prefix": null,
-      "version": "0.8.0",
-      "revision": "b1379f1ee96b1fe25701c9418c75f81eaabdab56",
-      "url": "https://api.github.com/repos/zsh-users/zsh-syntax-highlighting/tarball/0.8.0",
-      "hash": "1yl8zdip1z9inp280sfa5byjbf2vqh2iazsycar987khjsi5d5w8"
-    }
-  },
-  "version": 3
-}
\ No newline at end of file