diff --git a/.editorconfig b/.editorconfig
index c4d1268..0118613 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -6,6 +6,11 @@ end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 
+[**.cue]
+max_line_length = 79
+indent_style = tab
+indent_size = 4
+
 [**.k]
 max_line_length = 79
 indent_style = space
@@ -15,3 +20,7 @@ indent_size = 4
 max_line_length = 79
 indent_style = space
 indent_size = 4
+
+[Containerfile]
+indent_style = tab
+indent_size = 4
diff --git a/Containerfile b/Containerfile
index 5800308..3d75887 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,5 +1,7 @@
 FROM registry.fedoraproject.org/fedora-minimal:39 AS build
 
+ARG CUE_VERSION=0.7.0
+
 RUN --mount=type=cache,target=/var/cache \
 	microdnf install -y \
 		--setopt install_weak_deps=0 \
@@ -10,16 +12,12 @@ RUN --mount=type=cache,target=/var/cache \
 		x86_64) ARCH=amd64 ;; \
 		aarch64) ARCH=arm64 ;; \
 	esac \
-	&& url="https://github.com/kcl-lang/lib/raw/v0.7.5/lib/linux-${ARCH}/" \
-	&& curl -fsSL "${url}/kclvm_cli" -o /usr/local/bin/kclvm_cli \
-	&& curl -fsSL "${url}/libkclvm_cli_cdylib.so" \
-		-o /usr/local/bin/libkclvm_cli_cdylib.so \
-	&& chmod +x /usr/local/bin/kclvm_cli \
-	&& url="https://github.com/kcl-lang/cli/releases/download/v0.7.2/kcl-v0.7.2-linux-${ARCH}.tar.gz" \
+	&& url="https://github.com/cue-lang/cue/releases/download/v${CUE_VERSION}/cue_v${CUE_VERSION}_linux_${ARCH}.tar.gz" \
 	&& curl -fsSL "${url}" \
-	| tar -C /usr/local/bin -xz kcl \
+	| tar -C /usr/local/bin -xz cue \
 	&& :
 
+
 FROM git.pyrocufflink.net/containerimages/tmpl
 
 RUN --mount=type=cache,target=/var/cache \
@@ -27,11 +25,10 @@ RUN --mount=type=cache,target=/var/cache \
 	microdnf install -y \
 		--setopt install_weak_deps=0 \
 		age \
-		gcc \
-		git \
+		git-core \
 	&& ln -snf /host/etc/passwd /etc/passwd \
 	&& ln -snf /host/etc/group /etc/group \
-	&& cp -a /build/usr/local/bin/. /usr/local/bin \
+	&& cp -a /build/usr/local/bin/cue /usr/local/bin/ \
 	&& for cmd in \
 		systemctl \
 		systemd-sysusers \
@@ -46,9 +43,5 @@ ENTRYPOINT []
 
 CMD ["/config.sh"]
 
-ENV KCL_GO_DISABLE_ARTIFACT=on
-ENV KCL_PKG_PATH=/tmp
-ENV KCL_CACHE_PATH=/tmp
-
 LABEL license= \
 	vendor='Dustin C. Hatch' \
diff --git a/app/nut/base/base.k b/app/nut/base/base.k
deleted file mode 100644
index 55ae540..0000000
--- a/app/nut/base/base.k
+++ /dev/null
@@ -1,7 +0,0 @@
-import pkg.nut
-
-nut: nut.Nut {
-    users.upsmon = {
-        upsmon = "primary"
-    }
-}
diff --git a/app/nut/config.sh b/app/nut/config.sh
deleted file mode 100644
index 4b33fe7..0000000
--- a/app/nut/config.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-
-set -e
-
-: "${DESTDIR=/host}"
-env="$1"
-
-kcl nut/base nut/"${env}" -o nut.yaml
-mkdir -p "${DESTDIR}"/etc/ups
-tera --template nut/templates/ups.conf nut.yaml \
-    > "${DESTDIR}"/etc/ups/ups.conf
-tera --template nut/templates/upsd.users nut.yaml \
-    > "${DESTDIR}"/etc/ups/upsd.users
diff --git a/app/nut/prod/main.k b/app/nut/prod/main.k
deleted file mode 100644
index a32d38e..0000000
--- a/app/nut/prod/main.k
+++ /dev/null
@@ -1,24 +0,0 @@
-import pkg.nut
-
-nut: nut.Nut {
-    ups = {
-        apc1500 = {
-            driver = "usbhid-ups"
-            port = "auto"
-            desc = "Back-UPS XS 1500G"
-            vendorid = "051d"
-            product = ".*1500M.*"
-            pollonly = "enabled"
-            pollinterval = 1
-        }
-        apc1300 = {
-            driver = "usbhid-ups"
-            port = "auto"
-            desc = "Back-UPS XS 1300G"
-            vendorid = "051d"
-            product = ".*1300G.*"
-            pollonly = "enabled"
-            pollinterval = 1
-        }
-    }
-}
diff --git a/app/nut/prod/secrets.k b/app/nut/prod/secrets.k
deleted file mode 100644
index 13b3eac..0000000
--- a/app/nut/prod/secrets.k
+++ /dev/null
@@ -1,23 +0,0 @@
-import pkg.nut
-
-nut: nut.Nut {
-    users.homeassistant.password = """\
------BEGIN AGE ENCRYPTED FILE-----
-YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAxZUZleGt3emxXdDFtcEtN
-Wll3K0hrS2c2M1oyMWh2VlBnMER0bkZOb1VVCnU3aTI2eVJoV1dKNWxEd0VnbVNa
-NlMxVWRuZWpNbTJRVUhWR2w3bUlwaEUKLS0tIGZLcGNQRy9LNUF1Y0JzZEZGdXBn
-bUJjYlBSSEYwRUpwemlMZ0xCZnpTS2cKUFke27YDeTME9OBgEcQdbJ3jsDZS43km
-tK61kLMcexq3lXQb30gx4fzMuYa0MXFygawscTnxTrOrXUd36Iga4A==
------END AGE ENCRYPTED FILE-----
-"""
-
-    users.upsmon.password = """\
------BEGIN AGE ENCRYPTED FILE-----
-YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBzdnZMZ1F1d05RRi84ZENT
-SmdRNkFLWDRPMTBFTkdOdFRBMC8xK0gvUVV3CjRhWVljR3ZiU1hwWEJBN2hCcTM1
-NWFQWWdmVm1XK1pKUHFnRjJjYXdDNjgKLS0tIERvOU44ellHdGZYVXRDMHN4NkpV
-QkhtVlVQUS96UStlQWo2QWJISUlGL2cKc8AC3UujJMIafbV31pjAzniqSHBNwYDw
-zhh094auKibUcg6Tbyc=
------END AGE ENCRYPTED FILE-----
-"""
-}
diff --git a/app/nut/test/secrets.k b/app/nut/test/secrets.k
deleted file mode 100644
index 01dde83..0000000
--- a/app/nut/test/secrets.k
+++ /dev/null
@@ -1,23 +0,0 @@
-import pkg.nut
-
-nut: nut.Nut {
-    users.dustin.password = """\
------BEGIN AGE ENCRYPTED FILE-----
-YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBsdWVBOXZpb3Fxclk4SGJv
-N0JyeEthbzFOTzQySkw3cWZhSEk2Y1poWm0wCnhEVkJhWWtIdUxnVUFSa2xCSDNU
-ak1rbzhaUzN1WUxKajdvOTluVGJwaGsKLS0tIG9NL3ZrMDY5Z2prMnNWL003cDRP
-T3NySlREeXZoaVhGcUdTVmxrYXNyUDQKXFvRM9INd7E334OOYlFgp9pu1w4b3szL
-yVmqMxpy98iHA6HKvuw=
------END AGE ENCRYPTED FILE-----
-"""
-
-    users.upsmon.password = """\
------BEGIN AGE ENCRYPTED FILE-----
-YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBzdnZMZ1F1d05RRi84ZENT
-SmdRNkFLWDRPMTBFTkdOdFRBMC8xK0gvUVV3CjRhWVljR3ZiU1hwWEJBN2hCcTM1
-NWFQWWdmVm1XK1pKUHFnRjJjYXdDNjgKLS0tIERvOU44ellHdGZYVXRDMHN4NkpV
-QkhtVlVQUS96UStlQWo2QWJISUlGL2cKc8AC3UujJMIafbV31pjAzniqSHBNwYDw
-zhh094auKibUcg6Tbyc=
------END AGE ENCRYPTED FILE-----
-"""
-}
diff --git a/config.sh b/config.sh
index 8bb81d7..8a246ee 100755
--- a/config.sh
+++ b/config.sh
@@ -24,10 +24,10 @@ curl -fsSL \
     -o keys.age
 age -d -i "${SSH_KEY}" -o keys.txt keys.age
 
-if [ -f host/"${HOSTNAME}".k ] && [ -f host/"${HOSTNAME}".yaml ]; then
-    kcl run host/"${HOSTNAME}".k -o instructions.yaml || exit
-    kcl run -Y host/"${HOSTNAME}".yaml -o values.yaml || exit
-    tmpl instructions.yaml values.yaml -d "${DESTDIR}" || exit
+if [ -f host/"${HOSTNAME}".cue ] && [ -f instructions/"${HOSTNAME}".cue ]; then
+    cue export host/"${HOSTNAME}".cue -o values.json || exit
+    cue export instructions/"${HOSTNAME}".cue -o instructions.json || exit
+    tmpl instructions.json values.json -d "${DESTDIR}" || exit
 fi
 
 if [ -f host/"${HOSTNAME}".post.sh ]; then
diff --git a/cue.mod/module.cue b/cue.mod/module.cue
new file mode 100644
index 0000000..08303a2
--- /dev/null
+++ b/cue.mod/module.cue
@@ -0,0 +1 @@
+module: "du5t1n.me/cfg"
diff --git a/env/prod/nut.cue b/env/prod/nut.cue
new file mode 100644
index 0000000..64894b0
--- /dev/null
+++ b/env/prod/nut.cue
@@ -0,0 +1,57 @@
+package prod
+
+import n "du5t1n.me/cfg/schema/app/nut"
+
+nut: n.#Nut & {
+	listen: {
+		address: "::"
+		port:    3493
+	}
+
+	ups: {
+		apc1500: {
+			driver:       "usbhid-ups"
+			port:         "auto"
+			desc:         "Back-UPS XS 1500G"
+			vendorid:     "051d"
+			product:      ".*1500M.*"
+			pollonly:     "enabled"
+			pollinterval: 1
+		}
+		apc1300: {
+			driver:       "usbhid-ups"
+			port:         "auto"
+			desc:         "Back-UPS XS 1300G"
+			vendorid:     "051d"
+			product:      ".*1300G.*"
+			pollonly:     "enabled"
+			pollinterval: 1
+		}
+	}
+
+	users: {
+		homeassistant: {
+			password: """
+				-----BEGIN AGE ENCRYPTED FILE-----
+				YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAxZUZleGt3emxXdDFtcEtN
+				Wll3K0hrS2c2M1oyMWh2VlBnMER0bkZOb1VVCnU3aTI2eVJoV1dKNWxEd0VnbVNa
+				NlMxVWRuZWpNbTJRVUhWR2w3bUlwaEUKLS0tIGZLcGNQRy9LNUF1Y0JzZEZGdXBn
+				bUJjYlBSSEYwRUpwemlMZ0xCZnpTS2cKUFke27YDeTME9OBgEcQdbJ3jsDZS43km
+				tK61kLMcexq3lXQb30gx4fzMuYa0MXFygawscTnxTrOrXUd36Iga4A==
+				-----END AGE ENCRYPTED FILE-----
+				"""
+		}
+		upsmon: {
+			upsmon: "primary"
+			password: """
+				-----BEGIN AGE ENCRYPTED FILE-----
+				YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBzdnZMZ1F1d05RRi84ZENT
+				SmdRNkFLWDRPMTBFTkdOdFRBMC8xK0gvUVV3CjRhWVljR3ZiU1hwWEJBN2hCcTM1
+				NWFQWWdmVm1XK1pKUHFnRjJjYXdDNjgKLS0tIERvOU44ellHdGZYVXRDMHN4NkpV
+				QkhtVlVQUS96UStlQWo2QWJISUlGL2cKc8AC3UujJMIafbV31pjAzniqSHBNwYDw
+				zhh094auKibUcg6Tbyc=
+				-----END AGE ENCRYPTED FILE-----
+				"""
+		}
+	}
+}
diff --git a/env/test/nut.cue b/env/test/nut.cue
new file mode 100644
index 0000000..920d3ca
--- /dev/null
+++ b/env/test/nut.cue
@@ -0,0 +1,40 @@
+package test
+
+import n "du5t1n.me/cfg/schema/app/nut"
+
+nut: n.#Nut & {
+	listen: {
+		address: "::"
+		port:    3493
+	}
+
+	ups: {
+		nutdev1: {
+			driver:    "usbhid-ups"
+			port:      "auto"
+			vendorid:  "051D"
+			productid: "0002"
+			product:   "Back-UPS NS 1100M2 FW:953.e3 .D USB FW:e3"
+			serial:    "3B1810X28282"
+			vendor:    "American Power Conversion"
+			bus:       "001"
+		}
+	}
+
+	users: {
+		dustin: {
+			actions: ["set", "fsd"]
+			instcmds: ["all"]
+			password: """
+				-----BEGIN AGE ENCRYPTED FILE-----
+				YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBnZFN1b095cVk3UnhDdEc2
+				T2RTK0hpSVhGcHhNLzFMZGRvRWRlOERaY3hvCjVvNkxZeXVLcldFRnUwMzdNNU4r
+				eTRYNlFZeGhNWlo5cTdHR2ExNUpBaTgKLS0tIE5DNlp0cVgvMWRXcWd3cFR5akJm
+				a3FnMEhZRHpGMWZicUpqMklQcGtxaEkK82i19a+P++lx2dDJ+SBgNkqOg+7GiSPH
+				gI96Syl48P7V2PP3R6c=
+				-----END AGE ENCRYPTED FILE-----
+				"""
+		}
+	}
+
+}
diff --git a/host/nut0.pyrocufflink.blue.cue b/host/nut0.pyrocufflink.blue.cue
new file mode 100644
index 0000000..df94f4c
--- /dev/null
+++ b/host/nut0.pyrocufflink.blue.cue
@@ -0,0 +1,7 @@
+package nut0
+
+import (
+	"du5t1n.me/cfg/env/test"
+)
+
+nut: test.nut
diff --git a/host/nut0.pyrocufflink.blue.k b/host/nut0.pyrocufflink.blue.k
deleted file mode 100644
index d7a1e74..0000000
--- a/host/nut0.pyrocufflink.blue.k
+++ /dev/null
@@ -1,5 +0,0 @@
-import pkg
-import pkg.nut
-import pkg.common
-
-render: [pkg.RenderInstruction] = common.templates + nut.templates
diff --git a/host/nut0.pyrocufflink.blue.yaml b/host/nut0.pyrocufflink.blue.yaml
deleted file mode 100644
index b9c8f37..0000000
--- a/host/nut0.pyrocufflink.blue.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-kcl_cli_configs:
-  files:
-  - ../app/nut/base
-  - ../app/nut/test
diff --git a/instructions/nut0.pyrocufflink.blue.cue b/instructions/nut0.pyrocufflink.blue.cue
new file mode 100644
index 0000000..bd3b5d2
--- /dev/null
+++ b/instructions/nut0.pyrocufflink.blue.cue
@@ -0,0 +1,7 @@
+package nut0
+
+import (
+	"du5t1n.me/cfg/schema/app/nut"
+)
+
+render: nut.templates
diff --git a/kcl.mod b/kcl.mod
deleted file mode 100644
index 14ef1f8..0000000
--- a/kcl.mod
+++ /dev/null
@@ -1,5 +0,0 @@
-[package]
-name = "dch"
-edition = "0.0.1"
-version = "0.0.1"
-
diff --git a/kcl.mod.lock b/kcl.mod.lock
deleted file mode 100644
index e69de29..0000000
diff --git a/pkg/common/templates.k b/pkg/common/templates.k
deleted file mode 100644
index 7f29f3d..0000000
--- a/pkg/common/templates.k
+++ /dev/null
@@ -1,21 +0,0 @@
-templates = [
-    {
-        template = "common/reload-udev-rules.path"
-        dest = "/etc/systemd/system/reload-udev-rules.path"
-        hooks = {
-            changed = [
-                {run = "systemctl daemon-reload"}
-                {run = "systemctl try-restart reload-udev-rules.path"}
-            ]
-        }
-    }
-    {
-        template = "common/reload-udev-rules.service"
-        dest = "/etc/systemd/system/reload-udev-rules.service"
-        hooks = {
-            changed = [
-                {run = "systemctl daemon-reload"}
-            ]
-        }
-    }
-]
diff --git a/pkg/instructions.k b/pkg/instructions.k
deleted file mode 100644
index 886e4f4..0000000
--- a/pkg/instructions.k
+++ /dev/null
@@ -1,17 +0,0 @@
-schema Hook:
-    run: str
-    immediate?: bool
-
-schema Hooks:
-    changed?: [Hook]
-
-schema RenderInstruction:
-    template: str
-    dest: str
-    owner?: str
-    group?: str
-    mode?: str
-    hooks?: Hooks
-
-schema Instructions:
-    render: [RenderInstruction]
diff --git a/pkg/nut/main.k b/pkg/nut/main.k
deleted file mode 100644
index 75021ec..0000000
--- a/pkg/nut/main.k
+++ /dev/null
@@ -1,35 +0,0 @@
-schema Ups:
-    """Schema for ups.conf sections"""
-
-    driver: str
-    port?: str
-    desc?: str
-    vendorid?: str
-    productid?: str
-    product?: str
-    serial?: str
-    vendor?: str
-    bus?: str
-    pollonly?: "enabled" | "disabled"
-    pollinterval?: int
-
-schema User:
-    """Schema for upsd.users sections"""
-
-    password: str
-    actions?: [str]
-    instcmds?: [str]
-    upsmon?: "primary" | "secondary"
-
-schema Listen:
-    """Schema for listen socket address"""
-
-    address: str = "::"
-    port: int = 3493
-
-schema Nut:
-    """Schema for NUT configuration"""
-
-    listen = Listen()
-    ups: {str:Ups} = {}
-    users: {str:User} = {}
diff --git a/pkg/nut/templates.k b/pkg/nut/templates.k
deleted file mode 100644
index 0c894f9..0000000
--- a/pkg/nut/templates.k
+++ /dev/null
@@ -1,49 +0,0 @@
-templates = [
-    {
-        template = "nut/nut.sysusers"
-        dest = "/etc/sysusers.d/nut.conf"
-        hooks = {
-            changed = [{
-                run = "systemd-sysusers /etc/sysusers.d/nut.conf"
-                immediate = True
-            }]
-        }
-    }
-    {
-        template = "nut/ups.conf"
-        dest = "/etc/ups/ups.conf"
-        hooks = {
-            changed = [{run = "systemctl try-restart nut-server"}]
-        }
-    }
-    {
-        template = "nut/upsd.conf"
-        dest = "/etc/ups/upsd.conf"
-        owner = "root"
-        group = "nut"
-        mode = "u=rw,g=r,o="
-        hooks = {
-            changed = [{run = "systemctl try-reload-or-restart nut-server"}]
-        }
-    }
-    {
-        template = "nut/upsd.users"
-        dest = "/etc/ups/upsd.users"
-        owner = "root"
-        group = "nut"
-        mode = "u=rw,g=r,o="
-        hooks = {
-            changed = [{run = "systemctl try-reload-or-restart nut-server"}]
-        }
-    }
-    {
-        template = "nut/nut-server.container"
-        dest = "/etc/containers/systemd/nut-server.container"
-        hooks = {
-            changed = [
-                {run = "systemctl daemon-reload"}
-                {run = "systemctl restart nut-server"}
-            ]
-        }
-    }
-]
diff --git a/schema/app/nut/nut.cue b/schema/app/nut/nut.cue
new file mode 100644
index 0000000..c6a6ca9
--- /dev/null
+++ b/schema/app/nut/nut.cue
@@ -0,0 +1,33 @@
+package nut
+
+#Ups: {
+	driver:        string
+	port?:         string
+	desc?:         string
+	vendorid?:     string
+	productid?:    string
+	product?:      string
+	serial?:       string
+	vendor?:       string
+	bus?:          string
+	pollonly?:     "enabled" | "disabled"
+	pollinterval?: int
+}
+
+#User: {
+	password: string
+	actions?: [string, ...]
+	instcmds?: [string, ...]
+	upsmon?: "primary" | "secondary"
+}
+
+#Listen: {
+	address: string
+	port:    int
+}
+
+#Nut: {
+	listen: #Listen
+	ups: [string]:   #Ups
+	users: [string]: #User
+}
diff --git a/schema/app/nut/templates.cue b/schema/app/nut/templates.cue
new file mode 100644
index 0000000..038ebaa
--- /dev/null
+++ b/schema/app/nut/templates.cue
@@ -0,0 +1,51 @@
+package nut
+
+templates: [
+	{
+		template: "nut/nut.sysusers"
+		dest:     "/etc/sysusers.d/nut.conf"
+		hooks: {
+			changed: [{
+				run:       "systemd-sysusers /etc/sysusers.d/nut.conf"
+				immediate: true
+			}]
+		}
+	},
+	{
+		template: "nut/ups.conf"
+		dest:     "/etc/ups/ups.conf"
+		hooks: {
+			changed: [{run: "systemctl try-restart nut-server"}]
+		}
+	},
+	{
+		template: "nut/upsd.conf"
+		dest:     "/etc/ups/upsd.conf"
+		owner:    "root"
+		group:    "nut"
+		mode:     "u=rw,g=r,o="
+		hooks: {
+			changed: [{run: "systemctl try-reload-or-restart nut-server"}]
+		}
+	},
+	{
+		template: "nut/upsd.users"
+		dest:     "/etc/ups/upsd.users"
+		owner:    "root"
+		group:    "nut"
+		mode:     "u=rw,g=r,o="
+		hooks: {
+			changed: [{run: "systemctl try-reload-or-restart nut-server"}]
+		}
+	},
+	{
+		template: "nut/nut-server.container"
+		dest:     "/etc/containers/systemd/nut-server.container"
+		hooks: {
+			changed: [
+				{run: "systemctl daemon-reload", immediate: true},
+				{run: "systemctl restart nut-server"},
+			]
+		}
+	},
+]
diff --git a/schema/instructions/instructions.cue b/schema/instructions/instructions.cue
new file mode 100644
index 0000000..88613b5
--- /dev/null
+++ b/schema/instructions/instructions.cue
@@ -0,0 +1,23 @@
+package instructions
+
+#Hook: {
+	run:        string
+	immediate?: bool
+}
+
+#Hooks: {
+	changed?: [#Hook]
+}
+
+#RenderInstruction: {
+	template: string
+	dest:     string
+	owner?:   string
+	group?:   string
+	mode?:    string
+	hooks?:   #Hooks
+}
+
+#Instructions: {
+	render: [#RenderInstruction]
+}